HMCAD1520 [ADI]
HMCAD1520;
ADI 
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
• Digiꢃal fiꢄꢀ gaiꢄ adjuꢂꢃmꢀꢄꢃ fꢁꢅ ꢀach ADC
• Iꢄꢃꢀꢅꢄal ꢁffꢂꢀꢃ cꢁꢅꢅꢀcꢃiꢁꢄ
Fꢀaꢁꢂꢃꢀs
• High spꢀꢀd Mꢁdꢀꢂ (12-biꢃ / 8-biꢃ)
• 1.8 v ꢂupply ꢆꢁlꢃagꢀ
Quad Chaꢄꢄꢀl Mꢁdꢀ: Fsmax = 160 / 250 MsPs
Dual Chaꢄꢄꢀl Mꢁdꢀ: Fsmax = 320 / 500 MsPs
siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ: Fsmax = 640 / 1000 MsPs
snr: 70 dB, sFDr: 60/75 dB [1] (12-biꢃ 1ch Mꢁdꢀ)
• 1.7 - 3.6 v CMos lꢁgic ꢁꢄ cꢁꢄꢃꢅꢁl iꢄꢃꢀꢅfacꢀ piꢄꢂ
• sꢀꢅial LvDs ꢁuꢃpuꢃ
12, 14, 16 aꢄd Dual 8-biꢃ mꢁdꢀꢂ aꢆailablꢀ
• 8-biꢃ Mꢁdꢀꢂ Dꢀꢂcꢅibꢀd iꢄ
• 7 x 7 mm 48 QFn Packagꢀ
HMCAD1511 aꢄd HMCAD1510
[1] Iꢄcludiꢄg/excludiꢄg Iꢄꢃꢀꢅlꢀaꢆiꢄg spuꢅꢂ
• Pꢅꢀciꢂiꢁꢄ Mꢁdꢀ (14-biꢃ)
Fꢁuꢅ chaꢄꢄꢀlꢂ up ꢃꢁ 105 MsPs
snr: 74 dB, sFDr: 83 dB @ 70 MHz
snr: 72.5 dB, sFDr: 78 dB @ 140 MHz
tyꢄꢅcaꢆ Aꢄꢄꢆꢅcaꢁꢅꢇꢈs
• Pꢅꢀciꢂiꢁꢄ oꢂcillꢁꢂcꢁpꢀꢂ
• spꢀcꢃꢅum Aꢄalyzꢀꢅꢂ
• Diꢆꢀꢅꢂiꢃy rꢀcꢀiꢆꢀꢅꢂ
• Iꢄꢃꢀgꢅaꢃꢀd Cꢅꢁꢂꢂ Pꢁiꢄꢃ swiꢃchꢀꢂ wiꢃh
iꢄꢂꢃaꢄꢃaꢄꢀꢁuꢂ ꢂwiꢃchiꢄg
0
• Hi-eꢄd Ulꢃꢅaꢂꢁuꢄd
• Iꢄꢃꢀꢅꢄal lꢁw jiꢃꢃꢀꢅ pꢅꢁgꢅammablꢀ Clꢁck Diꢆidꢀꢅ
• Ulꢃꢅa Lꢁw Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ
• Cꢁmmuꢄicaꢃiꢁꢄ tꢀꢂꢃiꢄg
• nꢁꢄ Dꢀꢂꢃꢅucꢃiꢆꢀ tꢀꢂꢃiꢄg
490 mW iꢄcludiꢄg I/o aꢃ 12-biꢃ 640 MsPs
• 0.5 µꢂ ꢂꢃaꢅꢃ-up ꢃimꢀ fꢅꢁm slꢀꢀp, 15 µꢂ fꢅꢁm
Pꢁwꢀꢅ Dꢁwꢄ
pꢅꢈ cꢇmꢄaꢁꢅbꢆꢀ ꢄaꢃꢁs
HMCAD1520 iꢂ piꢄ cꢁmpaꢃiblꢀ aꢄd caꢄ bꢀ cꢁꢄfig-
uꢅꢀd ꢃꢁ ꢁpꢀꢅaꢃꢀ aꢂ HMCAD1511 aꢄd HMCAD1510,
wiꢃh fuꢄcꢃiꢁꢄaliꢃy aꢄd pꢀꢅfꢁꢅmaꢄcꢀ aꢂ dꢀꢂcꢅibꢀd iꢄ
HMCAD1511 aꢄd HMCAD1510 daꢃaꢂhꢀꢀꢃꢂ.
• Iꢄꢃꢀꢅꢄal ꢅꢀfꢀꢅꢀꢄcꢀ ciꢅcuiꢃꢅy wiꢃh ꢄꢁ ꢀxꢃꢀꢅꢄal
cꢁmpꢁꢄꢀꢄꢃꢂ ꢅꢀquiꢅꢀd
• Cꢁaꢅꢂꢀ aꢄd fiꢄꢀ gaiꢄ cꢁꢄꢃꢅꢁl
Fꢂꢈcꢁꢅꢇꢈaꢆ dꢅaꢉꢃam
Fuꢄcꢃiꢁꢄal Blꢁck Diagꢅam
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
c.,
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
6
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 1
Application Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are the property of their respective owners.
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
gꢀꢈꢀꢃaꢆ dꢀscꢃꢅꢄꢁꢅꢇꢈ
thꢀ HMCAD1520 iꢂ a ꢆꢀꢅꢂaꢃilꢀ high pꢀꢅfꢁꢅmaꢄcꢀ lꢁw pꢁwꢀꢅ aꢄalꢁg-ꢃꢁ-digiꢃal cꢁꢄꢆꢀꢅꢃꢀꢅ (ADC), wiꢃh iꢄꢃꢀꢅlꢀaꢆiꢄg High
spꢀꢀd Mꢁdꢀꢂ ꢃꢁ iꢄcꢅꢀaꢂꢀ ꢂampliꢄg ꢅaꢃꢀ. Iꢄꢃꢀgꢅaꢃꢀd Cꢅꢁꢂꢂ Pꢁiꢄꢃ swiꢃchꢀꢂ acꢃiꢆaꢃꢀ ꢃhꢀ iꢄpuꢃ ꢂꢀlꢀcꢃꢀd by ꢃhꢀ uꢂꢀꢅ.
Iꢄ siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ, ꢁꢄꢀ ꢁf ꢃhꢀ fꢁuꢅ iꢄpuꢃꢂ caꢄ bꢀ ꢂꢀlꢀcꢃꢀd aꢂ ꢆalid iꢄpuꢃ ꢃꢁ ꢃhꢀ ꢂiꢄglꢀ ADC chaꢄꢄꢀl. Iꢄ Dual
Chaꢄꢄꢀl Mꢁdꢀ, aꢄy ꢃwꢁ ꢁf ꢃhꢀ fꢁuꢅ iꢄpuꢃꢂ caꢄ bꢀ ꢂꢀlꢀcꢃꢀd ꢃꢁ ꢀach ADC chaꢄꢄꢀl. Iꢄ Quad Chaꢄꢄꢀl Mꢁdꢀ aꢄd Pꢅꢀciꢂiꢁꢄ
Mꢁdꢀ, aꢄy iꢄpuꢃ caꢄ bꢀ aꢂꢂigꢄꢀd ꢃꢁ aꢄy ADC chaꢄꢄꢀl.
Aꢄ iꢄꢃꢀꢅꢄal, lꢁw jiꢃꢃꢀꢅ aꢄd pꢅꢁgꢅammablꢀ clꢁck diꢆidꢀꢅ makꢀꢂ iꢃ pꢁꢂꢂiblꢀ ꢃꢁ uꢂꢀ a ꢂiꢄglꢀ clꢁck ꢂꢁuꢅcꢀ fꢁꢅ all ꢁpꢀꢅa-
ꢃiꢁꢄal mꢁdꢀꢂ.
thꢀ HMCAD1520 iꢂ baꢂꢀd ꢁꢄ a pꢅꢁpꢅiꢀꢃaꢅy ꢂꢃꢅucꢃuꢅꢀ, aꢄd ꢀmplꢁyꢂ iꢄꢃꢀꢅꢄal ꢅꢀfꢀꢅꢀꢄcꢀ ciꢅcuiꢃꢅy, a ꢂꢀꢅial cꢁꢄꢃꢅꢁl iꢄꢃꢀꢅ-
facꢀ aꢄd a ꢂꢀꢅial LvDs ꢁuꢃpuꢃ daꢃa. Daꢃa aꢄd fꢅamꢀ ꢂyꢄchꢅꢁꢄizaꢃiꢁꢄ clꢁckꢂ aꢅꢀ ꢂuppliꢀd fꢁꢅ daꢃa capꢃuꢅꢀ aꢃ ꢃhꢀ
ꢅꢀcꢀiꢆꢀꢅ. Iꢄꢃꢀꢅꢄal digiꢃal fiꢄꢀ gaiꢄ caꢄ bꢀ ꢂꢀꢃ ꢂꢀpaꢅaꢃꢀly fꢁꢅ ꢀach ADC ꢃꢁ calibꢅaꢃꢀ fꢁꢅ gaiꢄ ꢀꢅꢅꢁꢅꢂ.
vaꢅiꢁuꢂ mꢁdꢀꢂ aꢄd cꢁꢄfiguꢅaꢃiꢁꢄ ꢂꢀꢃꢃiꢄgꢂ caꢄ bꢀ appliꢀd ꢃꢁ ꢃhꢀ ADC ꢃhꢅꢁugh ꢃhꢀ ꢂꢀꢅial cꢁꢄꢃꢅꢁl iꢄꢃꢀꢅfacꢀ (sPI). ꢀach
chaꢄꢄꢀl caꢄ bꢀ pꢁwꢀꢅꢀd dꢁwꢄ iꢄdꢀpꢀꢄdꢀꢄꢃly aꢄd ꢁuꢃpuꢃ daꢃa fꢁꢅmaꢃ caꢄ bꢀ ꢂꢀlꢀcꢃꢀd ꢃhꢅꢁugh ꢃhiꢂ iꢄꢃꢀꢅfacꢀ. A full chip
idlꢀ mꢁdꢀ caꢄ bꢀ ꢂꢀꢃ by a ꢂiꢄglꢀ ꢀxꢃꢀꢅꢄal piꢄ. rꢀgiꢂꢃꢀꢅ ꢂꢀꢃꢃiꢄgꢂ dꢀꢃꢀꢅmiꢄꢀ ꢃhꢀ ꢀxacꢃ fuꢄcꢃiꢁꢄ ꢁf ꢃhiꢂ piꢄ.
0
HMCAD1520 iꢂ dꢀꢂigꢄꢀd ꢃꢁ iꢄꢃꢀꢅfacꢀ ꢀaꢂily wiꢃh Fiꢀld Pꢅꢁgꢅammablꢀ Gaꢃꢀ Aꢅꢅayꢂ (FPGAꢂ) fꢅꢁm ꢂꢀꢆꢀꢅal ꢆꢀꢄdꢁꢅꢂ.
eꢆꢀcꢁꢃꢅcaꢆ Sꢄꢀcꢅficaꢁꢅꢇꢈs
dC Sꢄꢀcꢅficaꢁꢅꢇꢈs
AvDD = DvDD = ovDD = 1.8v, Fs = 160 MsPs, Quad Chaꢄꢄꢀl 12-biꢃ High spꢀꢀd Mꢁdꢀ, 50% Clꢁck Duꢃy Cyclꢀ,
-1 dBFs 70 MHz Iꢄpuꢃ sigꢄal, 1x / 0 dB Digiꢃal Gaiꢄ (Fiꢄꢀ aꢄd Cꢁaꢅꢂꢀ), Uꢄlꢀꢂꢂ oꢃhꢀꢅwiꢂꢀ nꢁꢃꢀd
Parameter
DC accuracy
nꢁ miꢂꢂiꢄg cꢁdꢀꢂ
offꢂꢀꢃ
Description
Min
Typ
Max
Unit
Guaꢅaꢄꢃꢀꢀd
offꢂꢀꢃ ꢀꢅꢅꢁꢅ afꢃꢀꢅ iꢄꢃꢀꢅꢄal digiꢃal ꢁffꢂꢀꢃ cꢁꢅꢅꢀcꢃiꢁꢄ
Gaiꢄ ꢀꢅꢅꢁꢅ
1
LsB
Gabꢂ
6
%Fs
Gaiꢄ maꢃchiꢄg bꢀꢃwꢀꢀꢄ chaꢄꢄꢀlꢂ. 3 ꢂigma ꢆaluꢀ aꢃ wꢁꢅꢂꢃ
caꢂꢀ cꢁꢄdiꢃiꢁꢄꢂ
Gꢅꢀl
0.5
%Fs
DnL
Diffꢀꢅꢀꢄꢃial ꢄꢁꢄ liꢄꢀaꢅiꢃy
Iꢄꢃꢀgꢅal ꢄꢁꢄ liꢄꢀaꢅiꢃy
0.2
0.6
LsB
LsB
InL
vCM,ꢁuꢃ
Cꢁmmꢁꢄ mꢁdꢀ ꢆꢁlꢃagꢀ ꢁuꢃpuꢃ
vAvDD/2
Analog Input
vCM,iꢄ
Aꢄalꢁg iꢄpuꢃ cꢁmmꢁꢄ mꢁdꢀ ꢆꢁlꢃagꢀ
Diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢆꢁlꢃagꢀ full ꢂcalꢀ ꢅaꢄgꢀ
vCM -0.1
vCM +0.2
v
vpp
pF
Fsr
2
5
Ciꢄ,Q
Diffꢀꢅꢀꢄꢃial iꢄpuꢃ capaciꢃaꢄcꢀ, Quad chaꢄꢄꢀl mꢁdꢀ
Diffꢀꢅꢀꢄꢃial iꢄpuꢃ capaciꢃaꢄcꢀ, Dual chaꢄꢄꢀl mꢁdꢀ
Diffꢀꢅꢀꢄꢃial iꢄpuꢃ capaciꢃaꢄcꢀ, siꢄglꢀ chaꢄꢄꢀl mꢁdꢀ
Ciꢄ,D
7
pF
Ciꢄ,s
11
pF
Power Supply
vAvDD
Aꢄalꢁg supply vꢁlꢃagꢀ
1.7
1.7
1.7
1.8
1.8
1.8
2
2
v
v
v
vDvDD
Digiꢃal aꢄd ꢁuꢃpuꢃ dꢅiꢆꢀꢅ ꢂupply ꢆꢁlꢃagꢀ
Digiꢃal CMos Iꢄpuꢃ supply vꢁlꢃagꢀ
vovDD
3.6
Temperature
t
opꢀꢅaꢃiꢄg fꢅꢀꢀ-aiꢅ ꢃꢀmpꢀꢅaꢃuꢅꢀ
-40
85
°C
A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 2
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
AC Sꢄꢀcꢅficaꢁꢅꢇꢈs – Hꢅꢉh Sꢄꢀꢀꢊ Mꢇꢊꢀs
AvDD = DvDD = ovDD = 1.8v, 50% clꢁck duꢃy cyclꢀ, -1 dBFs 70 MHz iꢄpuꢃ ꢂigꢄal, Gaiꢄ = 1X, 12-biꢃ ꢁuꢃpuꢃ,
rsDs ꢁuꢃpuꢃ daꢃa lꢀꢆꢀlꢂ, uꢄlꢀꢂꢂ ꢁꢃhꢀꢅwiꢂꢀ ꢄꢁꢃꢀd
Parameter
Performance
snr
Description
Min
Typ
Max
Unit
sigꢄal ꢃꢁ nꢁiꢂꢀ raꢃiꢁ, ꢀxcludiꢄg iꢄꢃꢀꢅlꢀaꢆiꢄg ꢂpuꢅꢂ
siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ , Fs = 640 MsPs
Dual Chaꢄꢄꢀl Mꢁdꢀ , Fs = 320 MsPs
70
70
70
dBFs
dBFs
Quad Chaꢄꢄꢀl Mꢁdꢀ , Fs = 160 MsPs
sigꢄal ꢃꢁ nꢁiꢂꢀ aꢄd Diꢂꢃꢁꢅꢃiꢁꢄ raꢃiꢁ, iꢄcludiꢄg iꢄꢃꢀꢅlꢀaꢆiꢄg ꢂpuꢅꢂ
siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ , Fs = 640 MsPs
Dual Chaꢄꢄꢀl Mꢁdꢀ , Fs = 320 MsPs
dBFs
sInADiꢄcl
sInADꢀxcl
sFDriꢄcl
sFDrꢀxcl
HD2/3
58
58
58
dBFs
dBFs
dBFs
Quad Chaꢄꢄꢀl Mꢁdꢀ , Fs = 160 MsPs
sigꢄal ꢃꢁ nꢁiꢂꢀ aꢄd Diꢂꢃꢁꢅꢃiꢁꢄ raꢃiꢁ, ꢀxcludiꢄg iꢄꢃꢀꢅlꢀaꢆiꢄg ꢂpuꢅꢂ
siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ , Fs = 640 MsPs
Dual Chaꢄꢄꢀl Mꢁdꢀ , Fs = 320 MsPs
0
67
68
68
dBFs
dBFs
dBFs
Quad Chaꢄꢄꢀl Mꢁdꢀ , Fs = 160 MsPs
spuꢅiꢁuꢂ Fꢅꢀꢀ Dyꢄamic raꢄgꢀ, iꢄcludiꢄg iꢄꢃꢀꢅlꢀaꢆiꢄg ꢂpuꢅꢂ
siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ , Fs = 640 MsPs
Dual Chaꢄꢄꢀl Mꢁdꢀ , Fs = 320 MsPs
60
60
60
dBc
dBc
dBc
Quad Chaꢄꢄꢀl Mꢁdꢀ , Fs = 160 MsPs
spuꢅiꢁuꢂ Fꢅꢀꢀ Dyꢄamic raꢄgꢀ, ꢀxcludiꢄg iꢄꢃꢀꢅlꢀaꢆiꢄg ꢂpuꢅꢂ
siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ , Fs = 640 MsPs
Dual Chaꢄꢄꢀl Mꢁdꢀ , Fs = 320 MsPs
75
77
78
dBc
dBc
dBc
Quad Chaꢄꢄꢀl Mꢁdꢀ , Fs = 160 MsPs
Wꢁꢅꢂꢃ ꢁf HD2/HD3
siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ , Fs = 640 MsPs
Dual Chaꢄꢄꢀl Mꢁdꢀ , Fs = 320 MsPs
75
77
78
dBc
dBc
dBc
Quad Chaꢄꢄꢀl Mꢁdꢀ , Fs = 160 MsPs
effꢀcꢃiꢆꢀ ꢄumbꢀꢅ ꢁf Biꢃꢂ
enoB
siꢄglꢀ Chaꢄꢄꢀl Mꢁdꢀ , Fs = 640 MsPs
Dual Chaꢄꢄꢀl Mꢁdꢀ , Fs = 320 MsPs
10.8
11.0
11.0
biꢃꢂ
biꢃꢂ
biꢃꢂ
Quad Chaꢄꢄꢀl Mꢁdꢀ , Fs = 160 MsPs
Cꢅꢁꢂꢂtalk Dual Ch Mꢁdꢀ. sigꢄal appliꢀd ꢃꢁ 1 chaꢄꢄꢀl (FIn0).
Xꢃlk,Hs2
Mꢀaꢂuꢅꢀmꢀꢄꢃ ꢃakꢀꢄ ꢁꢄ ꢁꢄꢀ chaꢄꢄꢀl wiꢃh full ꢂcalꢀ aꢃ FIn1. FIn1
71 MHz, FIn0 = 70 MHz
=
=
70
70
dBc
dBc
Cꢅꢁꢂꢂtalk Quad Ch Mꢁdꢀ. sigꢄal appliꢀd ꢃꢁ 1 chaꢄꢄꢀl (FIn0).
Mꢀaꢂuꢅꢀmꢀꢄꢃ ꢃakꢀꢄ ꢁꢄ ꢁꢄꢀ chaꢄꢄꢀl wiꢃh full ꢂcalꢀ aꢃ FIn1. FIn1
71 MHz, FIn0 = 70 MHz
Xꢃlk,Hs4
siꢄglꢀ Ch: Fs = 640 MsPs, Dual Ch: Fs = 320 MsPs, Quad Ch:
Fs = 160 MsPs.
Pꢁwꢀꢅ supply
IAvDD
IDvDD
Aꢄalꢁg supply Cuꢅꢅꢀꢄꢃ
Digiꢃal aꢄd ꢁuꢃpuꢃ dꢅiꢆꢀꢅ supply Cuꢅꢅꢀꢄꢃ
Aꢄalꢁg Pꢁwꢀꢅ
190
82
mA
mA
mW
P
342
AvDD
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 3
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
AC Sꢄꢀcꢅficaꢁꢅꢇꢈs – Hꢅꢉh Sꢄꢀꢀꢊ Mꢇꢊꢀs
AvDD = DvDD = ovDD = 1.8v, 50% clꢁck duꢃy cyclꢀ, -1 dBFs 70 MHz iꢄpuꢃ ꢂigꢄal, Gaiꢄ = 1X, 12-biꢃ ꢁuꢃpuꢃ,
rsDs ꢁuꢃpuꢃ daꢃa lꢀꢆꢀlꢂ, uꢄlꢀꢂꢂ ꢁꢃhꢀꢅwiꢂꢀ ꢄꢁꢃꢀd
Parameter
PDvDD
Ptot
Description
Digiꢃal Pꢁwꢀꢅ
Min
Typ
148
490
15
Max
Unit
mW
mW
µW
tꢁꢃal Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ
PPD
Pꢁwꢀꢅ Dꢁwꢄ Mꢁdꢀ Diꢂꢂipaꢃiꢁꢄ
Dꢀꢀp slꢀꢀp Mꢁdꢀ Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ
PsLP
66
mW
Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ wiꢃh all chaꢄꢄꢀlꢂ iꢄ ꢂlꢀꢀp chaꢄꢄꢀl mꢁdꢀ
(Lighꢃ slꢀꢀp)
PsLPCH
121
92
mW
mW
PsLPCH_sAv
Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ ꢂaꢆiꢄgꢂ pꢀꢅ chaꢄꢄꢀl ꢁff
Analog Input
FPBW
Full Pꢁwꢀꢅ Baꢄdwidꢃh
700
MHz
0
Clock Inputs
Max. Cꢁꢄꢆꢀꢅꢂiꢁꢄ raꢃꢀ iꢄ Mꢁdꢀꢂ:
siꢄglꢀ / Dual
Fsmax
640/320
160
MsPs
MsPs
Quad Chaꢄꢄꢀl
Miꢄ. Cꢁꢄꢆꢀꢅꢂiꢁꢄ raꢃꢀ iꢄ Mꢁdꢀꢂ:
siꢄglꢀ / Dual
Fsmiꢄ
120/60
30
Quad Chaꢄꢄꢀl
AC Sꢄꢀcꢅficaꢁꢅꢇꢈs – pꢃꢀcꢅsꢅꢇꢈ Mꢇꢊꢀ
AvDD = DvDD = ovDD = 1.8v, Fs = 105 MHz, 50% clꢁck duꢃy cyclꢀ, -1 dBFs 70 MHz iꢄpuꢃ ꢂigꢄal, Gaiꢄ = 1X,
dual 8-biꢃ ꢁuꢃpuꢃ, rsDs ꢁuꢃpuꢃ daꢃa lꢀꢆꢀlꢂ, uꢄlꢀꢂꢂ ꢁꢃhꢀꢅwiꢂꢀ ꢄꢁꢃꢀd
Parameter
Performance
snr
Description
Min
Typ
Max
Unit
sigꢄal ꢃꢁ nꢁiꢂꢀ raꢃiꢁ
Fs = 80 MsPs
75
74
dBFs
dBFs
Fs = 105 MsPs
Fs = 105 MsPs, Fiꢄ = 105 MsPs
sigꢄal ꢃꢁ nꢁiꢂꢀ aꢄd Diꢂꢃꢁꢅꢃiꢁꢄ raꢃiꢁ
Fs = 80 MsPs
72.5
dBFs
sInAD
sFDr
HD2
73
72.5
71
dBFs
dBFs
dBFs
Fs = 105 MsPs
Fs = 105 MsPs, Fiꢄ = 105 MsPs
spuꢅiꢁuꢂ Fꢅꢀꢀ Dyꢄamic raꢄgꢀ
Fs = 80 MsPs
85
83
78
dBc
dBc
dBc
Fs = 105 MsPs
Fs = 105 MsPs, Fiꢄ = 105 MsPs
sꢀcꢁꢄd ꢁꢅdꢀꢅ haꢅmꢁꢄic ꢂpuꢅ
Fs = 80 MsPs
90
90
80
dBc
dBc
dBc
Fs = 105 MsPs
Fs = 105 MsPs, Fiꢄ = 105 MsPs
thiꢅd ꢁꢅdꢀꢅ haꢅmꢁꢄic ꢂpuꢅ
HD3
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility isassumedbyAnalogDevicesfor its use,nor foranyinfringementsof patentsor other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 4
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
AC Sꢄꢀcꢅficaꢁꢅꢇꢈs – pꢃꢀcꢅsꢅꢇꢈ Mꢇꢊꢀ
AvDD = DvDD = ovDD = 1.8v, Fs = 105 MHz, 50% clꢁck duꢃy cyclꢀ, -1 dBFs 70 MHz iꢄpuꢃ ꢂigꢄal, Gaiꢄ = 1X,
dual 8-biꢃ ꢁuꢃpuꢃ, rsDs ꢁuꢃpuꢃ daꢃa lꢀꢆꢀlꢂ, uꢄlꢀꢂꢂ ꢁꢃhꢀꢅwiꢂꢀ ꢄꢁꢃꢀd
Parameter
Description
Fs = 80 MsPs
Min
Typ
85
Max
Unit
dBc
dBc
dBc
Fs = 105 MsPs
83
Fs = 105 MsPs, Fiꢄ = 105 MsPs
effꢀcꢃiꢆꢀ ꢄumbꢀꢅ ꢁf Biꢃꢂ
Fs = 80 MsPs
78
enoB
11.8
11.8
11.5
biꢃꢂ
biꢃꢂ
biꢃꢂ
Fs = 105 MsPs
Fs = 105 MsPs, Fiꢄ = 105 MsPs
Cꢅꢁꢂꢂtalk. sigꢄal appliꢀd ꢃꢁ 1 chaꢄꢄꢀl (FIn0). Mꢀaꢂuꢅꢀmꢀꢄꢃ ꢃakꢀꢄ ꢁꢄ
ꢁꢄꢀ chaꢄꢄꢀl wiꢃh full ꢂcalꢀ aꢃ FIn1 . FIn1 = 71 MHz, FIn0 = 70 MHz
Xꢃlk
70
dBc
0
Pꢁwꢀꢅ supply
IAvDD
Aꢄalꢁg supply Cuꢅꢅꢀꢄꢃ
Digiꢃal aꢄd ꢁuꢃpuꢃ dꢅiꢆꢀꢅ supply Cuꢅꢅꢀꢄꢃ
Aꢄalꢁg Pꢁwꢀꢅ
229
106
412
191
603
15
mA
mA
IDvDD
P
mW
mW
mW
µW
AvDD
PDvDD
Ptot
PPD
Digiꢃal Pꢁwꢀꢅ
tꢁꢃal Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ
Pꢁwꢀꢅ Dꢁwꢄ Mꢁdꢀ Diꢂꢂipaꢃiꢁꢄ
Dꢀꢀp slꢀꢀp Mꢁdꢀ Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ
PsLP
66
mW
Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ wiꢃh all chaꢄꢄꢀlꢂ iꢄ ꢂlꢀꢀp chaꢄꢄꢀl mꢁdꢀ
(Lighꢃ slꢀꢀp)
PsLPCH
131
118
mW
mW
PsLPCH_sAv
Analog Input
FPBW
Pꢁwꢀꢅ Diꢂꢂipaꢃiꢁꢄ ꢂaꢆiꢄgꢂ pꢀꢅ chaꢄꢄꢀl ꢁff
Full Pꢁwꢀꢅ Baꢄdwidꢃh
700
MHz
Clock Inputs
Fsmax
Max. Cꢁꢄꢆꢀꢅꢂiꢁꢄ raꢃꢀ
Miꢄ. Cꢁꢄꢆꢀꢅꢂiꢁꢄ raꢃꢀ
105
MsPs
MsPs
Fsmiꢄ
15
dꢅꢉꢅꢁaꢆ aꢈꢊ Swꢅꢁchꢅꢈꢉ Sꢄꢀcꢅficaꢁꢅꢇꢈs
AvDD = DvDD = ovDD = 1.8v, rsDs ꢁuꢃpuꢃ daꢃa lꢀꢆꢀlꢂ, uꢄlꢀꢂꢂ ꢁꢃhꢀꢅwiꢂꢀ ꢄꢁꢃꢀd.
Parameter
Clock Inputs
DC
Description
Min
Typ
Max
Unit
Duꢃy Cyclꢀ, High ꢂpꢀꢀd mꢁdꢀꢂ
Duꢃy Cyclꢀ, Pꢅꢀciꢂiꢁꢄ mꢁdꢀ
40
30
60
70
% high
% high
DC
Cꢁmpliaꢄcꢀ
vCK,ꢂiꢄꢀ
LvDs ꢂuppꢁꢅꢃꢀd up ꢃꢁ 700 Mbpꢂ
LvPeCL, siꢄꢀ waꢆꢀ, CMos, LvDs
Diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢆꢁlꢃagꢀ ꢂwiꢄg, ꢂiꢄꢀ waꢆꢀ clꢁck iꢄpuꢃ
vꢁlꢃagꢀ iꢄpuꢃ ꢅaꢄgꢀ CMos (CLKn cꢁꢄꢄꢀcꢃꢀd ꢃꢁ gꢅꢁuꢄd)
1500
mvpp
vCK,CMos
vovDD
Iꢄpuꢃ cꢁmmꢁꢄ mꢁdꢀ ꢆꢁlꢃagꢀ. Kꢀꢀp ꢆꢁlꢃagꢀꢂ wiꢃhiꢄ gꢅꢁuꢄd
aꢄd ꢆꢁlꢃagꢀ ꢁf ovDD
vCM,CK
0.3
vovDD -0.3
v
CCK
Diffꢀꢅꢀꢄꢃial Iꢄpuꢃ capaciꢃaꢄcꢀ
3
pF
Logic inputs (CMOS)
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 5
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
dꢅꢉꢅꢁaꢆ aꢈꢊ Swꢅꢁchꢅꢈꢉ Sꢄꢀcꢅficaꢁꢅꢇꢈs
AvDD = DvDD = ovDD = 1.8v, rsDs ꢁuꢃpuꢃ daꢃa lꢀꢆꢀlꢂ, uꢄlꢀꢂꢂ ꢁꢃhꢀꢅwiꢂꢀ ꢄꢁꢃꢀd.
Parameter
Description
Min
Typ
Max
Unit
v
vHI
High Lꢀꢆꢀl Iꢄpuꢃ vꢁlꢃagꢀ. vovDD ≥ 3.0v
High Lꢀꢆꢀl Iꢄpuꢃ vꢁlꢃagꢀ. vovDD = 1.7v – 3.0v
Lꢁw Lꢀꢆꢀl Iꢄpuꢃ vꢁlꢃagꢀ. vovDD ≥ 3.0v
Lꢁw Lꢀꢆꢀl Iꢄpuꢃ vꢁlꢃagꢀ. vovDD = 1.7v – 3.0v
High Lꢀꢆꢀl Iꢄpuꢃ lꢀakagꢀ Cuꢅꢅꢀꢄꢃ
Lꢁw Lꢀꢆꢀl Iꢄpuꢃ lꢀakagꢀ Cuꢅꢅꢀꢄꢃ
Iꢄpuꢃ Capaciꢃaꢄcꢀ
2
vHI
0.8 ·vovDD
v
vLI
0
0
0.8
0.2 ·vovDD
+/-10
v
vLI
v
IHI
µA
µA
pF
ILI
+/-10
CI
3
Data outputs
Cꢁmpliaꢄcꢀ
LvDs / rsDs
0
voUt
Diffꢀꢅꢀꢄꢃial ꢁuꢃpuꢃ ꢆꢁlꢃagꢀ, LvDs
Diffꢀꢅꢀꢄꢃial ꢁuꢃpuꢃ ꢆꢁlꢃagꢀ, rsDs
ouꢃpuꢃ cꢁmmꢁꢄ mꢁdꢀ ꢆꢁlꢃagꢀ
Dꢀfaulꢃ/ꢁpꢃiꢁꢄal
350
150
1.2
mv
mv
v
voUt
vCM
ouꢃpuꢃ cꢁdiꢄg
offꢂꢀꢃ Biꢄaꢅy/ 2’ꢂ cꢁmplꢀmꢀꢄꢃ
Timing Characteristics
ꢃA,Hs
ꢃA,PM
Apꢀꢅꢃuꢅꢀ dꢀlay, High ꢂpꢀꢀd mꢁdꢀꢂ
Apꢀꢅꢃuꢅꢀ dꢀlay, Pꢅꢀciꢂiꢁꢄ mꢁdꢀ
1.5
1.4
ꢄꢂ
ꢄꢂ
ꢃj,Hs
ꢃj,Hs
ꢃj,PM
ꢃj,PM
tꢂkꢀw
Apꢀꢅꢃuꢅꢀ jiꢃꢃꢀꢅ, all biꢃꢂ ꢂꢀꢃ ꢃꢁ ‘1’ iꢄ jiꢃꢃꢀꢅ_cꢃꢅl<7:0>, High ꢂpꢀꢀd mꢁdꢀꢂ
Apꢀꢅꢃuꢅꢀ jiꢃꢃꢀꢅ, ꢁꢄꢀ biꢃ ꢂꢀꢃ ꢃꢁ ‘1’ iꢄ jiꢃꢃꢀꢅ_cꢃꢅl<7:0>, High ꢂpꢀꢀd mꢁdꢀꢂ
Apꢀꢅꢃuꢅꢀ jiꢃꢃꢀꢅ, all biꢃꢂ ꢂꢀꢃ ꢃꢁ ‘1’ iꢄ jiꢃꢃꢀꢅ_cꢃꢅl<7:0>, Pꢅꢀciꢂiꢁꢄ mꢁdꢀꢂ
Apꢀꢅꢃuꢅꢀ jiꢃꢃꢀꢅ, ꢁꢄꢀ biꢃ ꢂꢀꢃ ꢃꢁ ‘1’ iꢄ jiꢃꢃꢀꢅ_cꢃꢅl<7:0>, Pꢅꢀciꢂiꢁꢄ mꢁdꢀꢂ
timiꢄg ꢂkꢀw bꢀꢃwꢀꢀꢄ ADC chaꢄꢄꢀlꢂ, High ꢂpꢀꢀd mꢁdꢀꢂ
120
160
75
fꢂꢅmꢂ
fꢂꢅmꢂ
fꢂꢅmꢂ
fꢂꢅmꢂ
pꢂꢅmꢂ
130
2.5
sꢃaꢅꢃ up ꢃimꢀ fꢅꢁm Pꢁwꢀꢅ Dꢁwꢄ Mꢁdꢀ aꢄd Dꢀꢀp slꢀꢀp Mꢁdꢀ ꢃꢁ
Acꢃiꢆꢀ Mꢁdꢀ iꢄ µꢂ. sꢀꢀ ꢂꢀcꢃiꢁꢄ “Clꢁck Fꢅꢀquꢀꢄcy” fꢁꢅ dꢀꢃailꢂ.
tsU
15
µꢂ
tsLPCH
tovr
sꢃaꢅꢃ up ꢃimꢀ fꢅꢁm slꢀꢀp Chaꢄꢄꢀl Mꢁdꢀ ꢃꢁ Acꢃiꢆꢀ Mꢁdꢀ
ouꢃ ꢁf ꢅaꢄgꢀ ꢅꢀcꢁꢆꢀꢅy ꢃimꢀ
0.5
1
µꢂ
clꢁck cyclꢀꢂ
clꢁck cyclꢀꢂ
clꢁck cyclꢀꢂ
clꢁck cyclꢀꢂ
clꢁck cyclꢀꢂ
tLAtPM
Pipꢀliꢄꢀ dꢀlay, Pꢅꢀciꢂiꢁꢄ spꢀꢀd Mꢁdꢀ
Pipꢀliꢄꢀ dꢀlay, Quad High spꢀꢀd Mꢁdꢀ
Pipꢀliꢄꢀ dꢀlay, Dual High spꢀꢀd Mꢁdꢀ
Pipꢀliꢄꢀ dꢀlay, siꢄglꢀ High spꢀꢀd Mꢁdꢀ
15
32
64
128
tLAtHsMQ
tLAtHsMD
tLAtHsMs
LVDS Output Timing Characteristics
ꢃdaꢃa
LCLK ꢃꢁ daꢃa dꢀlay ꢃimꢀ (ꢀxcludiꢄg pꢅꢁgꢅammablꢀ phaꢂꢀ ꢂhifꢃ)
50
pꢂ
tProP
Clꢁck pꢅꢁpagaꢃiꢁꢄ dꢀlay.
LvDs biꢃ-clꢁck duꢃy-cyclꢀ
6*tLvDs +2.2
45
7*tLvDs +3.5
7*tLvDs +5.0
ꢄꢂ
% LCLK cyclꢀ
% LCLK cyclꢀ
ꢄꢂ
55
Fꢅamꢀ clꢁck cyclꢀ-ꢃꢁ-cyclꢀ jiꢃꢃꢀꢅ
Daꢃa ꢅiꢂꢀ- aꢄd fall ꢃimꢀ 20% ꢃꢁ 80%
Clꢁck ꢅiꢂꢀ- aꢄd fall ꢃimꢀ 20% ꢃꢁ 80%
2.5
teDGe
0.7
0.7
tCLKeDGe
ꢄꢂ
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 6
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
ꢆ04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
Absꢇꢆꢂꢁꢀ Maxꢅmꢂm raꢁꢅꢈꢉs
Applyiꢄg ꢆꢁlꢃagꢀꢂ ꢃꢁ ꢃhꢀ piꢄꢂ bꢀyꢁꢄd ꢃhꢁꢂꢀ ꢂpꢀcifiꢀd iꢄ tablꢀ 1 cꢁuld cauꢂꢀ pꢀꢅmaꢄꢀꢄꢃ damagꢀ ꢃꢁ ꢃhꢀ ciꢅcuiꢃ.
tabꢆꢀ 1: Maxꢅmꢂm ꢋꢇꢆꢁaꢉꢀ ꢃaꢁꢅꢈꢉs
Pin
Reference pin
Avss
Rating
AvDD
-0.3v ꢃꢁ +2.3v
-0.3v ꢃꢁ +2.3v
-0.3v ꢃꢁ +3.9v
-0.3v ꢃꢁ +0.3v
-0.3v ꢃꢁ +2.3v
-0.3v ꢃꢁ +3.9v
-0.3v ꢃꢁ +2.3v
-0.3v ꢃꢁ +3.9v
DvDD
Dvss
ovDD
Avss
Avss / Dvss
Aꢄalꢁg iꢄpuꢃꢂ aꢄd ꢁuꢃpuꢃꢂ
CLKx
Dvss / Avss
Avss
Avss
LvDs ꢁuꢃpuꢃꢂ
Digiꢃal iꢄpuꢃꢂ
Dvss
Dvss
0
tablꢀ 2 ꢂhꢁwꢂ ꢃhꢀ maximum ꢀxꢃꢀꢅꢄal ꢃꢀmpꢀꢅaꢃuꢅꢀ ꢅaꢃiꢄgꢂ.
tabꢆꢀ 2: Maxꢅmꢂm tꢀmꢄꢀꢃaꢁꢂꢃꢀ raꢁꢅꢈꢉs
opꢀꢅaꢃiꢄg tꢀmpꢀꢅaꢃuꢅꢀ
sꢃꢁꢅagꢀ tꢀmpꢀꢅaꢃuꢅꢀ
-40 ꢃꢁ +85 ºC
-60 ꢃꢁ +150 ºC
110 ºC
Maximum Juꢄcꢃiꢁꢄ tꢀmpꢀꢅaꢃuꢅꢀ
thꢀꢅmal rꢀꢂiꢂꢃaꢄcꢀ (rꢃh)
sꢁldꢀꢅiꢄg Pꢅꢁfilꢀ Qualificaꢃiꢁꢄ
esD sꢀꢄꢂiꢆiꢃy HBM
29 ºC/W
J-stD-020
Claꢂꢂ 1C
esD sꢀꢄꢂiꢆiꢃy CDM
Claꢂꢂ III
eLeCtrostAtIC sensItIve DevICe
oBserve HAnDLInG PreCAUtIons
sꢃꢅꢀꢂꢂꢀꢂ abꢁꢆꢀ ꢃhꢁꢂꢀ liꢂꢃꢀd uꢄdꢀꢅ Abꢂꢁluꢃꢀ Maximum
raꢃiꢄgꢂ may cauꢂꢀ pꢀꢅmaꢄꢀꢄꢃ damagꢀ ꢃꢁ ꢃhꢀ dꢀꢆicꢀ. thiꢂ
iꢂ a ꢂꢃꢅꢀꢂꢂ ꢅaꢃiꢄg ꢁꢄly; fuꢄcꢃiꢁꢄal ꢁpꢀꢅaꢃiꢁꢄ ꢁf ꢃhꢀ dꢀꢆicꢀ
aꢃ ꢃhꢀꢂꢀ ꢁꢅ aꢄy ꢁꢃhꢀꢅ cꢁꢄdiꢃiꢁꢄꢂ abꢁꢆꢀ ꢃhꢁꢂꢀ iꢄdicaꢃꢀd iꢄ
ꢃhꢀ ꢁpꢀꢅaꢃiꢁꢄal ꢂꢀcꢃiꢁꢄ ꢁf ꢃhiꢂ ꢂpꢀcificaꢃiꢁꢄ iꢂ ꢄꢁꢃ impliꢀd.
expꢁꢂuꢅꢀ ꢃꢁ abꢂꢁluꢃꢀ maximum ꢅaꢃiꢄg cꢁꢄdiꢃiꢁꢄꢂ fꢁꢅ
ꢀxꢃꢀꢄdꢀd pꢀꢅiꢁdꢂ may affꢀcꢃ dꢀꢆicꢀ ꢅꢀliabiliꢃy.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 7
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
0
Figuꢅꢀ 1: Piꢄ Diagꢅam
tabꢆꢀ 3: pꢅꢈ dꢀscꢃꢅꢄꢁꢅꢇꢈs
Pin name
AvDD
Description
Pin Number
# of Pins
Aꢄalꢁg pꢁwꢀꢅ ꢂupply, 1.8v
Chip ꢂꢀlꢀcꢃ ꢀꢄablꢀ. Acꢃiꢆꢀ lꢁw
sꢀꢅial daꢃa iꢄpuꢃ
1, 36
2
1
1
1
1
Csn
2
3
4
5
sDAtA
sCLK
sꢀꢅial clꢁck iꢄpuꢃ
resetn
rꢀꢂꢀꢃ sPI iꢄꢃꢀꢅfacꢀ. Acꢃiꢆꢀ lꢁw
Pꢁwꢀꢅ-dꢁwꢄ iꢄpuꢃ. Acꢃiꢆaꢃꢀ afꢃꢀꢅ applyiꢄg pꢁwꢀꢅ iꢄ ꢁꢅdꢀꢅ ꢃꢁ
iꢄiꢃializꢀ ꢃhꢀ ADC cꢁꢅꢅꢀcꢃly. Alꢃꢀꢅꢄaꢃiꢆꢀly uꢂꢀ ꢃhꢀ sPI pꢁwꢀꢅ
dꢁwꢄ fꢀaꢃuꢅꢀ
PD
6
1
DvDD
Dvss
DP1A
Dn1A
DP1B
Dn1B
DP2A
Dn2A
DP2B
Dn2B
Digiꢃal aꢄd I/o pꢁwꢀꢅ ꢂupply, 1.8v
Digiꢃal gꢅꢁuꢄd
7, 30
8, 29
9
2
2
1
1
1
1
1
1
1
1
LvDs chaꢄꢄꢀl 1A, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 1A, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 1B, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 1B, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 2A, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 2A, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 2B, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 2B, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
10
11
12
13
14
15
16
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 8
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 3: pꢅꢈ dꢀscꢃꢅꢄꢁꢅꢇꢈs
Pin name
LCLKP
LCLKn
FCLKP
FCLKn
DP3A
Dn3A
DP3B
Dn3B
DP4A
Dn4A
DP4B
Dn4B
Avss2
AvDD2
ovDD
CLKn
CLKP
In4
Description
Pin Number
# of Pins
LvDs biꢃ clꢁck, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs biꢃ clꢁck, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
17
18
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
LvDs fꢅamꢀ clꢁck (1X), pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs fꢅamꢀ clꢁck (1X), ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 3A, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 3A, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 3B, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 3B, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 4A, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 4A, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 4B, pꢁꢂiꢃiꢆꢀ ꢁuꢃpuꢃ
LvDs chaꢄꢄꢀl 4B, ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃ
Aꢄalꢁg gꢅꢁuꢄd dꢁmaiꢄ 2
19
20
21
22
23
24
25
26
27
0
28
31
Aꢄalꢁg pꢁwꢀꢅ ꢂupply dꢁmaiꢄ 2, 1.8v
Digiꢃal CMos Iꢄpuꢃꢂ ꢂupply ꢆꢁlꢃagꢀ
nꢀgaꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ clꢁck.
32
33
34
Pꢁꢂiꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ clꢁck
35
nꢀgaꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄal, chaꢄꢄꢀl 4
Pꢁꢂiꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄal, chaꢄꢄꢀl 4
Aꢄalꢁg gꢅꢁuꢄd
37
IP4
38
Avss
In3
39, 42, 45
40
nꢀgaꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄal, chaꢄꢄꢀl 3
Pꢁꢂiꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄal, chaꢄꢄꢀl 3
nꢀgaꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄal, chaꢄꢄꢀl 2
Pꢁꢂiꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄal, chaꢄꢄꢀl 2
nꢀgaꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄal, chaꢄꢄꢀl 1
Pꢁꢂiꢃiꢆꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄal, chaꢄꢄꢀl 1
Cꢁmmꢁꢄ mꢁdꢀ ꢁuꢃpuꢃ piꢄ, 0.5*AvDD
IP3
41
In2
43
IP2
44
In1
46
IP1
47
vCM
48
Sꢁaꢃꢁ ꢂꢄ iꢈꢅꢁꢅaꢆꢅzaꢁꢅꢇꢈ
Aꢂ paꢅꢃ ꢁf ꢃhꢀ HMCAD1520 pꢁwꢀꢅ-ꢁꢄ ꢂꢀquꢀꢄcꢀ bꢁꢃh a ꢅꢀꢂꢀꢃ aꢄd a pꢁwꢀꢅ dꢁwꢄ cyclꢀ haꢆꢀ ꢃꢁ bꢀ appliꢀd ꢃꢁ ꢀꢄꢂuꢅꢀ
cꢁꢅꢅꢀcꢃ ꢂꢃaꢅꢃ-up iꢄiꢃializaꢃiꢁꢄ. rꢀꢂꢀꢃ caꢄ bꢀ dꢁꢄꢀ iꢄ ꢁꢄꢀ ꢁf ꢃwꢁ wayꢂ:
1. By applyiꢄg a lꢁw-gꢁiꢄg pulꢂꢀ (miꢄimum 20 ꢄꢂ) ꢁꢄ ꢃhꢀ resetn piꢄ (aꢂyꢄchꢅꢁꢄꢁuꢂ).
2. By uꢂiꢄg ꢃhꢀ ꢂꢀꢅial iꢄꢃꢀꢅfacꢀ ꢃꢁ ꢂꢀꢃ ꢃhꢀ ‘ꢅꢂꢃ’ biꢃ high. Iꢄꢃꢀꢅꢄal ꢅꢀgiꢂꢃꢀꢅꢂ aꢅꢀ ꢅꢀꢂꢀꢃ ꢃꢁ dꢀfaulꢃ ꢆaluꢀꢂ whꢀꢄ ꢃhiꢂ
biꢃ iꢂ ꢂꢀꢃ. thꢀ ‘ꢅꢂꢃ’ biꢃ iꢂ ꢂꢀlf-ꢅꢀꢂꢀꢃ ꢃꢁ zꢀꢅꢁ. Whꢀꢄ uꢂiꢄg ꢃhiꢂ mꢀꢃhꢁd, dꢁ ꢄꢁꢃ apply aꢄy lꢁw-gꢁiꢄg pulꢂꢀ ꢁꢄ ꢃhꢀ
resetn piꢄ.
Pꢁwꢀꢅ dꢁwꢄ cycliꢄg caꢄ bꢀ dꢁꢄꢀ iꢄ ꢁꢄꢀ ꢁf ꢃwꢁ wayꢂ:
1. By applyiꢄg a high-gꢁiꢄg pulꢂꢀ (miꢄimum 20 ꢄꢂ) ꢁꢄ ꢃhꢀ PD piꢄ (aꢂyꢄchꢅꢁꢄꢁuꢂ).
2. By cycliꢄg ꢃhꢀ ‘pd’ biꢃ iꢄ ꢅꢀgiꢂꢃꢀꢅ 0Fhꢀx ꢃꢁ high (ꢅꢀg ꢆaluꢀ ‘0200’hꢀx) aꢄd ꢃhꢀꢄ lꢁw (ꢅꢀg ꢆaluꢀ ‘0000’hꢀx).
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 9
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
rꢀꢉꢅsꢁꢀꢃ iꢈꢅꢁꢅaꢆꢅzaꢁꢅꢇꢈ
tꢁ ꢂꢀꢃ ꢃhꢀ HMCAD1520 iꢄ Pꢅꢀciꢂiꢁꢄ Mꢁdꢀ, ꢃhꢀ fꢁllꢁwiꢄg ꢅꢀgiꢂꢃꢀꢅꢂ muꢂꢃ bꢀ chaꢄgꢀd fꢅꢁm ꢃhꢀ dꢀfaulꢃ ꢆaluꢀ. suggꢀꢂꢃꢀd
ꢆaluꢀꢂ aꢅꢀ:
Address
Data
Function
sꢀꢃꢂ HMCAD1520 iꢄ pꢅꢀciꢂiꢁꢄ mꢁdꢀ,
Clꢁck diꢆidꢀꢅ ꢃꢁ 1
0x31
0x0008
0x53
0x0004
sꢀꢃꢂ ꢃhꢀ LvDs ꢁuꢃpuꢃ iꢄ dual 8 biꢃ mꢁdꢀ
Sꢀꢃꢅaꢆ iꢈꢁꢀꢃfacꢀ
thꢀ HMCAD1520 cꢁꢄfiguꢅaꢃiꢁꢄ ꢅꢀgiꢂꢃꢀꢅꢂ caꢄ bꢀ accꢀꢂꢂꢀd ꢃhꢅꢁugh a ꢂꢀꢅial iꢄꢃꢀꢅfacꢀ fꢁꢅmꢀd by ꢃhꢀ piꢄꢂ sDAtA
(ꢂꢀꢅial iꢄꢃꢀꢅfacꢀ daꢃa), sCLK (ꢂꢀꢅial iꢄꢃꢀꢅfacꢀ clꢁck) aꢄd Csn (chip ꢂꢀlꢀcꢃ, acꢃiꢆꢀ lꢁw). thꢀ fꢁllꢁwiꢄg ꢁccuꢅꢂ whꢀꢄ
Csn iꢂ ꢂꢀꢃ lꢁw:
0
• sꢀꢅial daꢃa aꢅꢀ ꢂhifꢃꢀd iꢄꢃꢁ ꢃhꢀ chip
• Aꢃ ꢀꢆꢀꢅy ꢅiꢂiꢄg ꢀdgꢀ ꢁf sCLK, ꢃhꢀ ꢆaluꢀ pꢅꢀꢂꢀꢄꢃ aꢃ sDAtA iꢂ laꢃchꢀd
• sDAtA iꢂ lꢁadꢀd iꢄꢃꢁ ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ ꢀꢆꢀꢅy 24ꢃh ꢅiꢂiꢄg ꢀdgꢀ ꢁf sCLK
Mulꢃiplꢀꢂ ꢁf 24-biꢃ wꢁꢅdꢂ daꢃa caꢄ bꢀ lꢁadꢀd wiꢃhiꢄ a ꢂiꢄglꢀ acꢃiꢆꢀ Csn pulꢂꢀ. If mꢁꢅꢀ ꢃhaꢄ 24 biꢃꢂ aꢅꢀ lꢁadꢀd iꢄꢃꢁ
sDAtA duꢅiꢄg ꢁꢄꢀ acꢃiꢆꢀ Csn pulꢂꢀ, ꢁꢄly ꢃhꢀ fiꢅꢂꢃ 24 biꢃꢂ aꢅꢀ kꢀpꢃ. thꢀ ꢀxcꢀꢂꢂ biꢃꢂ aꢅꢀ igꢄꢁꢅꢀd. eꢆꢀꢅy 24-biꢃ wꢁꢅd
iꢂ diꢆidꢀd iꢄꢃꢁ ꢃwꢁ paꢅꢃꢂ:
• thꢀ fiꢅꢂꢃ ꢀighꢃ biꢃꢂ fꢁꢅm ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ addꢅꢀꢂꢂ
• thꢀ ꢅꢀmaiꢄiꢄg 16 biꢃꢂ fꢁꢅm ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ daꢃa
Accꢀpꢃablꢀ sCLK fꢅꢀquꢀꢄciꢀꢂ aꢅꢀ fꢅꢁm 20MHz dꢁwꢄ ꢃꢁ a fꢀw hꢀꢅꢃz. Duꢃy-cyclꢀ dꢁꢀꢂ ꢄꢁꢃ haꢆꢀ ꢃꢁ bꢀ ꢃighꢃly cꢁꢄꢃꢅꢁllꢀd.
tꢅmꢅꢈꢉ dꢅaꢉꢃam
Figuꢅꢀ 2 ꢂhꢁwꢂ ꢃhꢀ ꢃimiꢄg ꢁf ꢃhꢀ ꢂꢀꢅial pꢁꢅꢃ iꢄꢃꢀꢅfacꢀ. tablꢀ 4 ꢀxplaiꢄꢂ ꢃhꢀ ꢃimiꢄg ꢆaꢅiablꢀꢂ uꢂꢀd iꢄ figuꢅꢀ 2.
t
chi
t
t
ck
t
t
s
t
hi
t
cs
ch
t
CSN
SCLK
h
lo
SDATA
A7 A6 A5 A4 A3 A2 A1 A0 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Figuꢅꢀ 2: sꢀꢅial Pꢁꢅꢃ Iꢄꢃꢀꢅfacꢀ ꢃimiꢄg
tabꢆꢀ 4: Sꢀꢃꢅaꢆ pꢇꢃꢁ iꢈꢁꢀꢃfacꢀ tꢅmꢅꢈꢉ dꢀfiꢈꢅꢁꢅꢇꢈs
Parameter
Description
sꢀꢃup ꢃimꢀ bꢀꢃwꢀꢀꢄ Csn aꢄd sCLK
Hꢁld ꢃimꢀ bꢀꢃwꢀꢀꢄ Csn aꢄd sCLK
sCLK high ꢃimꢀ
Minimum value
Unit
ꢄꢂ
ꢃcꢂ
ꢃch
ꢃhi
ꢃlꢁ
ꢃck
ꢃꢂ
8
8
ꢄꢂ
20
20
50
5
ꢄꢂ
sCLK lꢁw ꢃimꢀ
ꢄꢂ
sCLK pꢀꢅiꢁd
ꢄꢂ
Daꢃa ꢂꢀꢃup ꢃimꢀ
ꢄꢂ
ꢃh
Daꢃa hꢁld ꢃimꢀ
5
ꢄꢂ
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 10
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tꢅmꢅꢈꢉ dꢅaꢉꢃams
N+32
N+31
N+35
Analog input
N+33
N+34
Input clock
TLVDS
LCLKP
LCLKN
FCLKN
FCLKP
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-4 N-4 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2
DxnA
DxnB
N
N
N
N
N
N
N
N
N
N
N
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-3 N-3 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1
0
TPROP
Figuꢅꢀ 3: Quad chaꢄꢄꢀl - LvDs ꢃimiꢄg 12-biꢃ ꢁuꢃpuꢃ
N+63
N+64
N+62
N+65
N+70
Analog input
Input clock
N+66
N+69
N+67
N+68
TLVDS
LCLKP
LCLKN
FCLKN
FCLKP
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-8 N-8 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4
Dx1A / Dx3A
Dx1B / Dx3B
Dx2A / Dx4A
Dx2B / Dx4B
N
N
N
N
N
N
N
N
N
N
N
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-7 N-7 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-6 N-6 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N+2 N+2 N+2 N+2 N+2 N+2 N+2 N+2 N+2 N+2 N+2
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-5 N-5 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N+3 N+3 N+3 N+3 N+3 N+3 N+3 N+3 N+3 N+3 N+3
TPROP
Figuꢅꢀ 4: Dual chaꢄꢄꢀl - LvDs ꢃimiꢄg 12-biꢃ ꢁuꢃpuꢃ
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 11
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
N+126
N+128
N+124
N+130
N+140
Analog input
Input clock
N+132
N+138
N+134
N+136
TLVDS
LCLKP
LCLKN
FCLKN
FCLKP
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-16 N-16 N-8 N-8 N-8 N-8 N-8 N-8 N-8 N-8 N-8 N-8 N-8 N-8
Dx1A
Dx1B
Dx2A
Dx2B
Dx3A
Dx3B
Dx4A
Dx4B
N
N
N
N
N
N
N
N
N
N
N
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-15 N-15 N-7 N-7 N-7 N-7 N-7 N-7 N-7 N-7 N-7 N-7 N-7 N-7 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1 N+1
0
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-14 N-14 N-6 N-6 N-6 N-6 N-6 N-6 N-6 N-6 N-6 N-6 N-6 N-6 N+2 N+2 N+2 N+2 N+2 N+2 N+2 N+2 N+2 N+2 N+2
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-13 N-13 N-5 N-5 N-5 N-5 N-5 N-5 N-5 N-5 N-5 N-5 N-5 N-5 N+3 N+3 N+3 N+3 N+3 N+3 N+3 N+3 N+3 N+3 N+3
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-12 N-12 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N-4 N+4 N+4 N+4 N+4 N+4 N+4 N+4 N+4 N+4 N+4 N+4
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-11 N-11 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N-3 N+5 N+5 N+5 N+5 N+5 N+5 N+5 N+5 N+5 N+5 N+5
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-10 N-10 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N+6 N+6 N+6 N+6 N+6 N+6 N+6 N+6 N+6 N+6 N+6
D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-9 N-9 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N+7 N+7 N+7 N+7 N+7 N+7 N+7 N+7 N+7 N+7 N+7
TPROP
Figuꢅꢀ 5: siꢄglꢀ chaꢄꢄꢀl - LvDs ꢃimiꢄg 12-biꢃ ꢁuꢃpuꢃ
N+15
Analog input
N+16
TLVDS
Input clock
LCLKN
LCLKP
FCLKN
FCLKP
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13
Dxxx
N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1
N
N
N
N
N
N
N
N
N
N
N
N
N
N
TPROP
Figuꢅꢀ 6: Pꢅꢀciꢂiꢁꢄ - LvDs ꢃimiꢄg 14-biꢃ ꢁuꢃpuꢃ
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 12
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
N+15
Analog input
Input clock
N+16
TLVDS
LCLKN
LCLKP
FCLKP
FCLKN
D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15
Dxxx
N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
TPROP
Figuꢅꢀ 7: Pꢅꢀciꢂiꢁꢄ - LvDs ꢃimiꢄg 16-biꢃ ꢁuꢃpuꢃ
0
N+15
Analog input
Input clock
N+16
TLVDS
LCLKP
LCLKN
FCLKP
FCLKN
D10 D11 D12 D13 D14 D15 D8 D9 D10 D11 D12 D13 D14 D15 D8 D9 D10 D11 D12 D13 D14
DxnA
DxnB
N-2 N-2 N-2 N-2 N-2 N-2 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1
N
N
N
N
N
N
N
D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6
N-2 N-2 N-2 N-2 N-2 N-2 N-1 N-1 N-1 N-1 N-1 N-1 N-1 N-1
N
N
N
N
N
N
N
TPROP
Figuꢅꢀ 8: Pꢅꢀciꢂiꢁꢄ - LvDs ꢃimiꢄg Dual 8-biꢃ ꢁuꢃpuꢃ
TLVDS
LCLKP
LCLKN
Dxxx
TLVDS /2
tdata
Figuꢅꢀ 9: LvDs daꢃa ꢃimiꢄg
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 13
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 5: rꢀꢉꢅsꢁꢀꢃ Maꢄ
Hex
Address
Name
Description
Default
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
sꢀlf-clꢀaꢅiꢄg ꢂꢁfꢃwaꢅꢀ
ꢅꢀꢂꢀꢃ.
ꢅꢂꢃ *
Iꢄacꢃiꢆꢀ
X
0x00
Chaꢄꢄꢀl-ꢂpꢀcific ꢂlꢀꢀp
mꢁdꢀ fꢁꢅ a Quad
Chaꢄꢄꢀl ꢂꢀꢃup.
ꢂlꢀꢀp4_ch
<4:1>
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
X
X
X
X
Chaꢄꢄꢀl-ꢂpꢀcific
ꢂlꢀꢀp mꢁdꢀ fꢁꢅ a Dual
Chaꢄꢄꢀl ꢂꢀꢃup.
ꢂlꢀꢀp2_ch
<2:1>
X
X
Chaꢄꢄꢀl-ꢂpꢀcific ꢂlꢀꢀp
mꢁdꢀ fꢁꢅ a siꢄglꢀ
Chaꢄꢄꢀl ꢂꢀꢃup.
0x0F
ꢂlꢀꢀp1_ch1
X
ꢂlꢀꢀp
pd
Gꢁ ꢃꢁ ꢂlꢀꢀp-mꢁdꢀ.
Gꢁ ꢃꢁ pꢁwꢀꢅ-dꢁwꢄ.
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
X
X
X
X
PD piꢄ cꢁꢄfiguꢅꢀd
fꢁꢅ pꢁwꢀꢅ-dꢁwꢄ
mꢁdꢀ
pd_piꢄ_cfg
<1:0>
Cꢁꢄfiguꢅꢀꢂ ꢃhꢀ PD piꢄ
fuꢄcꢃiꢁꢄ.
X
X
0
LvDs cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ
pꢅꢁgꢅammabiliꢃy fꢁꢅ
LCLKP aꢄd LCLKn piꢄꢂ.
ilꢆdꢂ_lclk
<2:0>
3.5 mA dꢅiꢆꢀ
3.5 mA dꢅiꢆꢀ
3.5 mA dꢅiꢆꢀ
X
X
X
LvDs cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ
pꢅꢁgꢅammabiliꢃy fꢁꢅ
FCLKP aꢄd FCLKn
piꢄꢂ.
ilꢆdꢂ_fꢅamꢀ
<2:0>
X
X
X
0x11
LvDs cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ
pꢅꢁgꢅammabiliꢃy fꢁꢅ
ꢁuꢃpuꢃ daꢃa piꢄꢂ.
ilꢆdꢂ_daꢃ
<2:0>
X
X
eꢄablꢀꢂ iꢄꢃꢀꢅꢄal
ꢃꢀꢅmiꢄaꢃiꢁꢄ fꢁꢅ LvDs
buffꢀꢅꢂ.
ꢀꢄ_lꢆdꢂ_
ꢃꢀꢅm
tꢀꢅmiꢄaꢃiꢁꢄ
diꢂablꢀd
X
1
1
1
Pꢅꢁgꢅammablꢀ
ꢃꢀꢅmiꢄaꢃiꢁꢄ fꢁꢅ LCLKn
aꢄd LCLKP buffꢀꢅꢂ.
ꢃꢀꢅm_lclk
<2:0>
tꢀꢅmiꢄaꢃiꢁꢄ
diꢂablꢀd
X
X
X
0x12
Pꢅꢁgꢅammablꢀ
ꢃꢀꢅmiꢄaꢃiꢁꢄ fꢁꢅ FCLKn
aꢄd FCLKP buffꢀꢅꢂ.
ꢃꢀꢅm_fꢅamꢀ
<2:0>
tꢀꢅmiꢄaꢃiꢁꢄ
diꢂablꢀd
X
X
X
Pꢅꢁgꢅammablꢀ
ꢃꢀꢅmiꢄaꢃiꢁꢄ fꢁꢅ ꢁuꢃpuꢃ
daꢃa buffꢀꢅꢂ.
ꢃꢀꢅm_daꢃ
<2:0>
tꢀꢅmiꢄaꢃiꢁꢄ
diꢂablꢀd
X
X
Chaꢄꢄꢀl ꢂpꢀcific
ꢂwappiꢄg ꢁf ꢃhꢀ aꢄalꢁg
iꢄpuꢃ ꢂigꢄal fꢁꢅ a Quad
Chaꢄꢄꢀl ꢂꢀꢃup.
iꢄꢆꢀꢅꢃ4_ch
<4:1>
IPx iꢂ pꢁꢂiꢃiꢆꢀ iꢄpuꢃ
IPx iꢂ pꢁꢂiꢃiꢆꢀ iꢄpuꢃ
X
X
X
X
Chaꢄꢄꢀl ꢂpꢀcific
ꢂwappiꢄg ꢁf ꢃhꢀ aꢄalꢁg
iꢄpuꢃ ꢂigꢄal fꢁꢅ a Dual
Chaꢄꢄꢀl ꢂꢀꢃup.
iꢄꢆꢀꢅꢃ2_ch
<2:1>
X
X
0x24
Chaꢄꢄꢀl ꢂpꢀcific
ꢂwappiꢄg ꢁf ꢃhꢀ aꢄalꢁg
iꢄpuꢃ ꢂigꢄal fꢁꢅ a siꢄglꢀ
Chaꢄꢄꢀl ꢂꢀꢃup.
iꢄꢆꢀꢅꢃ1_ch1
ꢀꢄ_ꢅamp
IPx iꢂ pꢁꢂiꢃiꢆꢀ iꢄpuꢃ
Iꢄacꢃiꢆꢀ
X
X
0
0
eꢄablꢀꢂ a ꢅꢀpꢀaꢃiꢄg
full-ꢂcalꢀ ꢅamp paꢃꢃꢀꢅꢄ
ꢁꢄ ꢃhꢀ ꢁuꢃpuꢃꢂ.
0
X
0
0
0
eꢄablꢀ ꢃhꢀ mꢁdꢀ
whꢀꢅꢀiꢄ ꢃhꢀ ꢁuꢃpuꢃ
ꢃꢁgglꢀꢂ bꢀꢃwꢀꢀꢄ ꢃwꢁ
dꢀfiꢄꢀd cꢁdꢀꢂ.
dual_
cuꢂꢃꢁm_paꢃ
Iꢄacꢃiꢆꢀ
0x25
0x26
eꢄablꢀꢂ ꢃhꢀ mꢁdꢀ
whꢀꢅꢀiꢄ ꢃhꢀ ꢁuꢃpuꢃ iꢂ a
cꢁꢄꢂꢃaꢄꢃ ꢂpꢀcifiꢀd cꢁdꢀ.
ꢂiꢄglꢀ_
cuꢂꢃꢁm_paꢃ
Iꢄacꢃiꢆꢀ
X
Biꢃꢂ fꢁꢅ ꢃhꢀ ꢂiꢄglꢀ
biꢃꢂ_cuꢂꢃꢁm1 cuꢂꢃꢁm paꢃꢃꢀꢅꢄ aꢄd fꢁꢅ
ꢃhꢀ fiꢅꢂꢃ cꢁdꢀ ꢁf ꢃhꢀ dual
0x0000
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
<15:0>
cuꢂꢃꢁm paꢃꢃꢀꢅꢄ. <0> iꢂ
ꢃhꢀ LsB.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 14
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 5: rꢀꢉꢅsꢁꢀꢃ Maꢄ
Hex
Address
Name
biꢃꢂ_cuꢂꢃꢁm2
<15:0>
Description
Default
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Biꢃꢂ fꢁꢅ ꢃhꢀ ꢂꢀcꢁꢄd
cꢁdꢀ ꢁf ꢃhꢀ dual cuꢂꢃꢁm
paꢃꢃꢀꢅꢄ.
0x0000
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0x27
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 1 iꢄ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ4_ch1
<3:0>
1x gaiꢄ
1x gaiꢄ
1x gaiꢄ
1x gaiꢄ
1x gaiꢄ
1x gaiꢄ
1x gaiꢄ
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 2 iꢄ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ4_ch2
<3:0>
0x2A
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 3 iꢄ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ4_ch3
<3:0>
X
X
X
X
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 4 iꢄ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ4_ch4
<3:0>
X
X
X
X
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 1 iꢄ a Dual
Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ2_ch1
<3:0>
X
X
X
X
0
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 2 iꢄ a Dual
Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ2_ch2
<3:0>
X
X
X
X
X
X
X
X
0x2B
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 1 iꢄ a
siꢄglꢀ Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ1_ch1
<3:0>
X
X
X
X
jiꢃꢃꢀꢅ_cꢃꢅl
<7:0>
Clꢁck jiꢃꢃꢀꢅ adjuꢂꢃmꢀꢄꢃ.
160 fꢂꢅmꢂ
Iꢄacꢃiꢆꢀ
X
X
X
X
X
X
X
X
0x30
0x31
pꢅꢀciꢂiꢁꢄ_
mꢁdꢀ *
eꢄablꢀ Quad Chaꢄꢄꢀl
14 biꢃꢂ pꢅꢀciꢂiꢁꢄ mꢁdꢀ.
high_ꢂpꢀꢀd_
mꢁdꢀ *
<2:0>
eꢄablꢀ high ꢂpꢀꢀd
mꢁdꢀ, siꢄglꢀ, Dual ꢁꢅ
Quad chaꢄꢄꢀl.
High ꢂpꢀꢀd mꢁdꢀ –
Quad Chaꢄꢄꢀl
clk_diꢆidꢀ
<1:0> *
Dꢀfiꢄꢀ clꢁck diꢆidꢀꢅ
facꢃꢁꢅ: 1, 2, 4 ꢁꢅ 8
Diꢆidꢀ by 1
X
X
cꢁaꢅꢂꢀ_
gaiꢄ_cfg
Cꢁꢄfiguꢅꢀꢂ ꢃhꢀ cꢁaꢅꢂꢀ
gaiꢄ ꢂꢀꢃꢃiꢄg
x-gaiꢄ ꢀꢄablꢀd
Diꢂablꢀd
X
X
0x33
0x34
fiꢄꢀ_gaiꢄ_ꢀꢄ eꢄablꢀ uꢂꢀ ꢁf fiꢄꢀ gaiꢄ.
X
X
fgaiꢄ_
Pꢅꢁgꢅammablꢀ fiꢄꢀ gaiꢄ
bꢅaꢄch1
1x / 0dB gaiꢄ
1x / 0dB gaiꢄ
1x / 0dB gaiꢄ
1x / 0dB gaiꢄ
1x / 0dB gaiꢄ
1x / 0dB gaiꢄ
1x / 0dB gaiꢄ
1x / 0dB gaiꢄ
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
fꢁꢅ bꢅaꢄch1.
<6:0>
fgaiꢄ_
Pꢅꢁgꢅammablꢀ fiꢄꢀ gaiꢄ
bꢅaꢄch2
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
fꢁꢅ bꢅaꢄch 2.
<6:0>
fgaiꢄ_
Pꢅꢁgꢅammablꢀ fiꢄꢀ gaiꢄ
bꢅaꢄch3
X
X
X
X
fꢁꢅ bꢅaꢄch 3.
<6:0>
0x35
0x36
fgaiꢄ_
Pꢅꢁgꢅammablꢀ fiꢄꢀ gaiꢄ
bꢅaꢄch4
fꢁꢅ bꢅaꢄch 4.
<6:0>
fgaiꢄ_
Pꢅꢁgꢅammablꢀ fiꢄꢀ gaiꢄ
bꢅaꢄch5
fꢁꢅ bꢅaꢄch 5.
<6:0>
fgaiꢄ_
Pꢅꢁgꢅammablꢀ fiꢄꢀ gaiꢄ
bꢅaꢄch6
fꢁꢅ bꢅaꢄch 6.
<6:0>
fgaiꢄ_
Pꢅꢁgꢅammablꢀ fiꢄꢀ gaiꢄ
bꢅaꢄch7
X
X
X
X
X
X
X
X
X
X
fꢁꢅ bꢅaꢄch 7.
<6:0>
0x37
0x3A
fgaiꢄ_
Pꢅꢁgꢅammablꢀ fiꢄꢀ gaiꢄ
bꢅaꢄch8
X
X
X
X
X
X
X
X
X
X
fꢁꢅ bꢅaꢄch 8.
<6:0>
iꢄp_ꢂꢀl_adc1
Iꢄpuꢃ ꢂꢀlꢀcꢃ fꢁꢅ adc 1.
<4:0>
sigꢄal iꢄpuꢃ: IP1/
In1
iꢄp_ꢂꢀl_adc2
Iꢄpuꢃ ꢂꢀlꢀcꢃ fꢁꢅ adc 2.
<4:0>
sigꢄal iꢄpuꢃ: IP2/
In2
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 15
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
ꢆ04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 5: rꢀꢉꢅsꢁꢀꢃ Maꢄ
Hex
Address
Name
Description
Default
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
iꢄp_ꢂꢀl_adc3
<4:0>
sigꢄal iꢄpuꢃ: IP3/
In3
Iꢄpuꢃ ꢂꢀlꢀcꢃ fꢁꢅ adc 3.
Iꢄpuꢃ ꢂꢀlꢀcꢃ fꢁꢅ adc 4.
X
X
X
X
X
0x3B
iꢄp_ꢂꢀl_adc4
<4:0>
sigꢄal iꢄpuꢃ: IP4/
In4
X
X
X
X
X
Cꢁꢄꢃꢅꢁlꢂ ꢃhꢀ phaꢂꢀ ꢁf
ꢃhꢀ LCLK ꢁuꢃpuꢃ ꢅꢀlaꢃiꢆꢀ
ꢃꢁ daꢃa.
phaꢂꢀ_ddꢅ
<1:0>
90 dꢀgꢅꢀꢀꢂ
X
X
0x42
0x45
eꢄablꢀ dꢀꢂkꢀw paꢃꢃꢀꢅꢄ
mꢁdꢀ.
paꢃ_dꢀꢂkꢀw
paꢃ_ꢂyꢄc
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
0
X
0
eꢄablꢀ ꢂyꢄc paꢃꢃꢀꢅꢄ
mꢁdꢀ.
X
Biꢄaꢅy ꢃwꢁ’ꢂ
cꢁmplꢀmꢀꢄꢃ fꢁꢅmaꢃ fꢁꢅ
ADC ꢁuꢃpuꢃ daꢃa.
sꢃꢅaighꢃ ꢁffꢂꢀꢃ
biꢄaꢅy
bꢃc_mꢁdꢀ
mꢂb_fiꢅꢂꢃ
X
X
0x46
sꢀꢅializꢀd ADC ꢁuꢃpuꢃ
daꢃa cꢁmꢀꢂ ꢁuꢃ wiꢃh
MsB fiꢅꢂꢃ.
LsB fiꢅꢂꢃ
X
0
adc_cuꢅꢅ
<2:0>
ADC cuꢅꢅꢀꢄꢃ ꢂcaliꢄg.
nꢁmiꢄal
nꢁmiꢄal
X
X
X
0x50
0x52
ꢀxꢃ_ꢆcm_bc
<1:0>
vCM buffꢀꢅ dꢅiꢆiꢄg
ꢂꢃꢅꢀꢄgꢃh cꢁꢄꢃꢅꢁl.
X
X
lꢆdꢂ_pd_
mꢁdꢀ
Cꢁꢄꢃꢅꢁlꢂ LvDs pꢁwꢀꢅ
dꢁwꢄ mꢁdꢀ
High z-mꢁdꢀ
X
X
lꢆdꢂ_ꢁuꢃpuꢃ_
mꢁdꢀ
<2:0> *
sꢀꢃꢂ ꢃhꢀ ꢄumbꢀꢅ ꢁf
LvDs ꢁuꢃpuꢃ biꢃꢂ.
12 biꢃ
X
lꢁw_clk_
fꢅꢀq *
Lꢁw clꢁck fꢅꢀquꢀꢄcy
uꢂꢀd.
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
X
0x53
Adꢆaꢄcꢀ LvDs daꢃa biꢃꢂ
aꢄd fꢅamꢀ clꢁck by ꢁꢄꢀ
clꢁck cyclꢀ
lꢆdꢂ_
adꢆaꢄcꢀ
0
X
Dꢀlay LvDs daꢃa biꢃꢂ
aꢄd fꢅamꢀ clꢁck by ꢁꢄꢀ
clꢁck cyclꢀ
lꢆdꢂ_dꢀlay
Iꢄacꢃiꢆꢀ
X
X
0
fꢂ_cꢄꢃꢅl
<5:0>
Fiꢄꢀ adjuꢂꢃ ADC full
ꢂcalꢀ ꢅaꢄgꢀ
0% chaꢄgꢀ
‘000’
X
X
X
X
X
X
X
X
0x55
0x56
ꢂꢃaꢅꢃup_cꢃꢅl
<2:0> *
Cꢁꢄꢃꢅꢁlꢂ ꢂꢃaꢅꢃ-up ꢃimꢀ.
Uꢄdꢀfiꢄꢀd ꢅꢀgiꢂꢃꢀꢅ addꢅꢀꢂꢂꢀꢂ muꢂꢃ ꢄꢁꢃ bꢀ wꢅiꢃꢃꢀꢄ ꢃꢁ; iꢄcꢁꢅꢅꢀcꢃ bꢀhaꢆiꢁꢅ may bꢀ ꢃhꢀ ꢅꢀꢂulꢃ.
Uꢄuꢂꢀd ꢅꢀgiꢂꢃꢀꢅ biꢃꢂ (blaꢄk ꢃablꢀ cꢀllꢂ) muꢂꢃ bꢀ ꢂꢀꢃ ꢃꢁ ‘0’ whꢀꢄ pꢅꢁgꢅammiꢄg ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅꢂ.
All ꢅꢀgiꢂꢃꢀꢅꢂ caꢄ bꢀ wꢅiꢃꢃꢀꢄ ꢃꢁ whilꢀ ꢃhꢀ chip iꢂ iꢄ pꢁwꢀꢅ dꢁwꢄ.
* thꢀꢂꢀ ꢅꢀgiꢂꢃꢀꢅꢂ ꢅꢀquiꢅꢀꢂ a pꢁwꢀꢅ dꢁwꢄ cyclꢀ whꢀꢄ wꢅiꢃꢃꢀꢄ ꢃꢁ (sꢀꢀ sꢃaꢅꢃ up Iꢄiꢃializaꢃiꢁꢄ).
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 16
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
rꢀꢉꢅsꢁꢀꢃ dꢀscꢃꢅꢄꢁꢅꢇꢈ
Sꢇfꢁwaꢃꢀ rꢀsꢀꢁ
Hex
Address
Name
Description
Default D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
sꢀlf-clꢀaꢅiꢄg
ꢂꢁfꢃwaꢅꢀ ꢅꢀꢂꢀꢃ.
ꢅꢂꢃ
Iꢄacꢃiꢆꢀ
X
0x00
sꢀꢃꢃiꢄg ꢃhꢀ ꢅꢂꢃ ꢅꢀgiꢂꢃꢀꢅ biꢃ ꢃꢁ ‘1’, ꢅꢀꢂꢃꢁꢅꢀꢂ ꢃhꢀ dꢀfaulꢃ ꢆaluꢀ ꢁf all ꢃhꢀ iꢄꢃꢀꢅꢄal ꢅꢀgiꢂꢃꢀꢅꢂ iꢄcludiꢄg ꢃhꢀ ꢅꢂꢃ ꢅꢀgiꢂꢃꢀꢅ biꢃ iꢃꢂꢀlf.
Mꢇꢊꢀs ꢇf oꢄꢀꢃaꢁꢅꢇꢈ
Hex
Address
Name
Description
Default
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
eꢄablꢀ Quad Chaꢄꢄꢀl
14 biꢃꢂ pꢅꢀciꢂiꢁꢄ mꢁdꢀ.
pꢅꢀciꢂiꢁꢄ_mꢁdꢀ
Iꢄacꢃiꢆꢀ
X
eꢄablꢀ high ꢂpꢀꢀd
mꢁdꢀ, siꢄglꢀ, Dual ꢁꢅ mꢁdꢀ – Quad
High ꢂpꢀꢀd
0
high_ꢂpꢀꢀd_
mꢁdꢀ <2:0>
X
X
X
0x31
Quad chaꢄꢄꢀl.
Chaꢄꢄꢀl
Dꢀfiꢄꢀ clꢁck diꢆidꢀꢅ
facꢃꢁꢅ: 1, 2, 4 ꢁꢅ 8
clk_diꢆidꢀ<1:0>
Diꢆidꢀ by 1
X
X
thꢀ HMCAD1520 haꢂ fꢁuꢅ maiꢄ ꢁpꢀꢅaꢃiꢄg mꢁdꢀꢂ cꢁꢄꢃꢅꢁllꢀd by ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ biꢃꢂ pꢅꢀciꢂiꢁꢄ_mꢁdꢀ aꢄd high_ꢂpꢀꢀd_
mꢁdꢀ aꢂ dꢀfiꢄꢀd iꢄ ꢃablꢀ 6. Pꢁwꢀꢅ dꢁwꢄ mꢁdꢀ, aꢂ dꢀꢂcꢅibꢀd iꢄ ꢂꢀcꢃiꢁꢄ ‘sꢃaꢅꢃup Iꢄiꢃializaꢃiꢁꢄ’, muꢂꢃ bꢀ acꢃiꢆaꢃꢀd afꢃꢀꢅ
ꢁꢅ duꢅiꢄg a chaꢄgꢀ ꢁf ꢁpꢀꢅaꢃiꢄg mꢁdꢀ ꢃꢁ ꢀꢄꢂuꢅꢀ cꢁꢅꢅꢀcꢃ ꢁpꢀꢅaꢃiꢁꢄ. thꢀ high ꢂpꢀꢀd mꢁdꢀꢂ all uꢃilizꢀ iꢄꢃꢀꢅlꢀaꢆiꢄg ꢃꢁ
achiꢀꢆꢀ high ꢂampliꢄg ꢂpꢀꢀd. Quad chaꢄꢄꢀl mꢁdꢀ iꢄꢃꢀꢅlꢀaꢆꢀꢂ 2 ADC bꢅaꢄchꢀꢂ, dual chaꢄꢄꢀl mꢁdꢀ iꢄꢃꢀꢅlꢀaꢆꢀꢂ
4 ADC bꢅaꢄchꢀꢂ, whilꢀ ꢂiꢄglꢀ chaꢄꢄꢀl mꢁdꢀ iꢄꢃꢀꢅlꢀaꢆꢀ all 8 ADC bꢅaꢄchꢀꢂ. Iꢄ pꢅꢀciꢂiꢁꢄ mꢁdꢀ iꢄꢃꢀꢅlꢀaꢆiꢄg iꢂ ꢄꢁꢃ
ꢅꢀquiꢅꢀd aꢄd ꢀach ADC chaꢄꢄꢀl uꢂꢀꢂ ꢁꢄꢀ ADC bꢅaꢄch ꢁꢄly.
tabꢆꢀ 6: Mꢇꢊꢀs ꢇf oꢄꢀꢃaꢁꢅꢇꢈ
precision_
mode
high_speed_mode
<2:0>
Mode of operation
Description
siꢄglꢀ chaꢄꢄꢀl 12-biꢃ
high ꢂpꢀꢀd mꢁdꢀ
0
0
0
1
0
0
1
0
0
1
0
0
1
0
0
0
siꢄglꢀ chaꢄꢄꢀl by iꢄꢃꢀꢅlꢀaꢆiꢄg ADC1ꢃꢁ ADC4
Dual chaꢄꢄꢀl 12-biꢃ
high ꢂpꢀꢀd mꢁdꢀ
Dual chaꢄꢄꢀl whꢀꢅꢀ chaꢄꢄꢀl 1 iꢂ madꢀ by iꢄꢃꢀꢅlꢀaꢆiꢄg ADC1
aꢄd ADC2, chaꢄꢄꢀl 2 by iꢄꢃꢀꢅlꢀaꢆiꢄg ADC3 aꢄd ADC4
Quad chaꢄꢄꢀl 12-biꢃ
high ꢂpꢀꢀd mꢁdꢀ
Quad chaꢄꢄꢀl whꢀꢅꢀ chaꢄꢄꢀl 1 cꢁꢅꢅꢀꢂpꢁꢄdꢂ ꢃꢁ ADC1, chaꢄ-
ꢄꢀl2 ꢃꢁ ADC2, chaꢄꢄꢀl3 ꢃꢁ ADC3 aꢄd chaꢄꢄꢀl 4 ꢃꢁ ADC4
Quad chaꢄꢄꢀl 14-biꢃ
pꢅꢀciꢂiꢁꢄ mꢁdꢀ
Quad chaꢄꢄꢀl whꢀꢅꢀ chaꢄꢄꢀl 1 cꢁꢅꢅꢀꢂpꢁꢄdꢂ ꢃꢁ ADC1, chaꢄ-
ꢄꢀl2 ꢃꢁ ADC2, chaꢄꢄꢀl3 ꢃꢁ ADC3 aꢄd chaꢄꢄꢀl 4 ꢃꢁ ADC4
oꢄly ꢁꢄꢀ ꢁf ꢃhꢀ 4 biꢃꢂ ꢂhꢁuld bꢀ acꢃiꢆaꢃꢀd aꢃ ꢃhꢀ ꢂamꢀ ꢃimꢀ.
clk_divide<1:0> allꢁwꢂ ꢃhꢀ uꢂꢀꢅ ꢃꢁ apply aꢄ iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy highꢀꢅ ꢃhaꢄ ꢃhꢀ ꢂampliꢄg ꢅaꢃꢀ. thꢀ clꢁck diꢆidꢀꢅ
will diꢆidꢀ ꢃhꢀ iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy by a facꢃꢁꢅ ꢁf 1, 2, 4, ꢁꢅ 8, dꢀfiꢄꢀd by ꢃhꢀ clk_divide<1:0> ꢅꢀgiꢂꢃꢀꢅ. By ꢂꢀꢃꢃiꢄg ꢃhꢀ
clk_divide<1:0> ꢆaluꢀ ꢅꢀlaꢃiꢆꢀ ꢃꢁ ꢃhꢀ channel_num<2:0> ꢆaluꢀ, ꢃhꢀ ꢂamꢀ iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy caꢄ bꢀ uꢂꢀd fꢁꢅ all
ꢂꢀꢃꢃiꢄgꢂ ꢁꢄ ꢄumbꢀꢅ ꢁf chaꢄꢄꢀlꢂ. ꢀ.g: Whꢀꢄ iꢄcꢅꢀaꢂiꢄg ꢃhꢀ ꢄumbꢀꢅ ꢁf chaꢄꢄꢀlꢂ fꢅꢁm 1 ꢃꢁ 4, ꢃhꢀ maximum ꢂampliꢄg
ꢅaꢃꢀ iꢂ ꢅꢀducꢀd by a facꢃꢁꢅ ꢁf 4. By lꢀꢃꢃiꢄg clk_divide<1:0> fꢁllꢁw ꢃhꢀ channel_num<2:0> ꢆaluꢀ, aꢄd chaꢄgꢀ iꢃ fꢅꢁm 1 ꢃꢁ
4, ꢃhꢀ iꢄꢃꢀꢅꢄal clꢁck diꢆidꢀꢅ will pꢅꢁꢆidꢀ ꢃhꢀ ꢅꢀducꢃiꢁꢄ ꢁf ꢃhꢀ ꢂampliꢄg ꢅaꢃꢀ wiꢃhꢁuꢃ chaꢄgiꢄg ꢃhꢀ iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 17
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 7: Cꢆꢇck dꢅꢋꢅꢊꢀꢃ Facꢁꢇꢃ
clk_diꢆidꢀ<1:0>
Clꢁck Diꢆidꢀꢅ Facꢃꢁꢅ
sampliꢄg ꢅaꢃꢀ (Fs)
00 (dꢀfaulꢃ)
1
2
4
8
Iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy / 1
Iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy / 2
Iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy / 4
Iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy / 8
01
10
11
iꢈꢄꢂꢁ Sꢀꢆꢀcꢁ
Hex
Address
Name
Description
Default
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
iꢄp_ꢂꢀl_adc1
<4:0>
sigꢄal iꢄpuꢃ:
IP1/In1
Iꢄpuꢃ ꢂꢀlꢀcꢃ fꢁꢅ adc 1.
Iꢄpuꢃ ꢂꢀlꢀcꢃ fꢁꢅ adc 2.
Iꢄpuꢃ ꢂꢀlꢀcꢃ fꢁꢅ adc 3.
Iꢄpuꢃ ꢂꢀlꢀcꢃ fꢁꢅ adc 4.
X
X
X
X
0
0x3A
0x3B
iꢄp_ꢂꢀl_adc2
<4:0>
sigꢄal iꢄpuꢃ:
IP2/In2
X
X
X
X
X
X
X
X
0
0
iꢄp_ꢂꢀl_adc3
<4:0>
sigꢄal iꢄpuꢃ:
IP3/In3
X
X
X
X
0
0
iꢄp_ꢂꢀl_adc4
<4:0>
sigꢄal iꢄpuꢃ:
IP4/In4
each ADC iꢂ cꢁꢄꢄꢀcꢃꢀd ꢃꢁ ꢃhꢀ fꢁuꢅ iꢄpuꢃ ꢂigꢄalꢂ ꢆia a full flꢀxiblꢀ cꢅꢁꢂꢂ pꢁiꢄꢃ ꢂwiꢃch, ꢂꢀꢃ up by iꢄp_ꢂꢀl_adcx. Iꢄ ꢂiꢄglꢀ
chaꢄꢄꢀl mꢁdꢀ, aꢄy ꢁꢄꢀ ꢁf ꢃhꢀ fꢁuꢅ iꢄpuꢃꢂ caꢄ bꢀ ꢂꢀlꢀcꢃꢀd aꢂ ꢆalid iꢄpuꢃ ꢃꢁ ꢃhꢀ ꢂiꢄglꢀ ADC chaꢄꢄꢀl. Iꢄ dual chaꢄꢄꢀl
mꢁdꢀ, aꢄy ꢃwꢁ ꢁf ꢃhꢀ fꢁuꢅ iꢄpuꢃꢂ caꢄ bꢀ ꢂꢀlꢀcꢃꢀd ꢃꢁ ꢀach ADC chaꢄꢄꢀl. Iꢄ quad chaꢄꢄꢀl mꢁdꢀ aꢄd pꢅꢀciꢂiꢁꢄ mꢁdꢀ,
aꢄy iꢄpuꢃ caꢄ bꢀ aꢂꢂigꢄꢀd ꢃꢁ aꢄy ADC chaꢄꢄꢀl. thꢀ ꢂwiꢃchiꢄg ꢁf iꢄpuꢃꢂ caꢄ bꢀ dꢁꢄꢀ duꢅiꢄg ꢄꢁꢅmal ꢁpꢀꢅaꢃiꢁꢄ, aꢄd ꢄꢁ
addiꢃiꢁꢄal acꢃiꢁꢄꢂ aꢅꢀ ꢄꢀꢀdꢀd. thꢀ ꢂwiꢃchiꢄg will ꢁccuꢅ iꢄꢂꢃaꢄꢃaꢄꢀꢁuꢂly aꢃ ꢃhꢀ ꢀꢄd ꢁf ꢀach sPI cꢁmmaꢄd.
tabꢆꢀ 8: AdC iꢈꢄꢂꢁ Sꢀꢆꢀcꢁ
inp_sel_adcx<4:0>
Selected input
0001 0
IP1/In1
0010 0
IP2/In2
0100 0
IP3/In3
1000 0
IP4/In4
ꢁꢃhꢀꢅ
Dꢁ ꢄꢁꢃ uꢂꢀ
<4:1>
inp_sel_adc1<4:1>
IP1 / IN1
ADC 1
ADC 2
ADC 3
ADC 4
<4:1>
<4:1>
<4:1>
inp_sel_adc2<4:1>
IP2 / IN2
inp_sel_adc3<4:1>
IP3 / IN3
inp_sel_adc4<4:1>
IP4 / IN4
Cross Point Switch
(Analog Mux)
Figuꢅꢀ 10: ADC iꢄpuꢃ ꢂigꢄalꢂ ꢃhꢅꢁugh Cꢅꢁꢂꢂ Pꢁiꢄꢃ swiꢃch
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 18
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
Fꢂꢆꢆ-Scaꢆꢀ Cꢇꢈꢁꢃꢇꢆ
Hex
Address
Name
Description
Default D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
fꢂ_cꢄꢃꢅl
<5:0>
Fiꢄꢀ adjuꢂꢃ ADC
full ꢂcalꢀ ꢅaꢄgꢀ
0%
chaꢄgꢀ
X
X
X
X
X
X
0x55
thꢀ full-ꢂcalꢀ ꢆꢁlꢃagꢀ ꢅaꢄgꢀ ꢁf HMCAD1520 caꢄ bꢀ adjuꢂꢃꢀd uꢂiꢄg aꢄ iꢄꢃꢀꢅꢄal 6-biꢃ DAC cꢁꢄꢃꢅꢁllꢀd by ꢃhꢀ fꢂ_cꢄꢃꢅl
ꢅꢀgiꢂꢃꢀꢅ. Chaꢄgiꢄg ꢃhꢀ ꢆaluꢀ iꢄ ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ by ꢁꢄꢀ ꢂꢃꢀp, adjuꢂꢃꢂ ꢃhꢀ full-ꢂcalꢀ ꢅaꢄgꢀ by appꢅꢁximaꢃꢀly 0.3%. thiꢂ
lꢀadꢂ ꢃꢁ a maximum ꢅaꢄgꢀ ꢁf 10% adjuꢂꢃmꢀꢄꢃ. tablꢀ 9 ꢂhꢁwꢂ hꢁw ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ ꢂꢀꢃꢃiꢄgꢂ cꢁꢅꢅꢀꢂpꢁꢄd ꢃꢁ ꢃhꢀ full-ꢂcalꢀ
ꢅaꢄgꢀ. nꢁꢃꢀ ꢃhaꢃ ꢃhꢀ ꢆaluꢀꢂ fꢁꢅ full-ꢂcalꢀ ꢅaꢄgꢀ adjuꢂꢃmꢀꢄꢃ aꢅꢀ appꢅꢁximaꢃꢀ. thꢀ DAC iꢂ, hꢁwꢀꢆꢀꢅ, guaꢅaꢄꢃꢀꢀd ꢃꢁ bꢀ
mꢁꢄꢁꢃꢁꢄꢁuꢂ.
thꢀ full-ꢂcalꢀ cꢁꢄꢃꢅꢁl aꢄd ꢃhꢀ pꢅꢁgꢅammablꢀ gaiꢄ fꢀaꢃuꢅꢀꢂ diffꢀꢅ iꢄ ꢃwꢁ majꢁꢅ wayꢂ:
1. thꢀ full-ꢂcalꢀ cꢁꢄꢃꢅꢁl fuꢄcꢃiꢁꢄ iꢂ aꢄ aꢄalꢁg, whꢀꢅꢀaꢂ ꢃhꢀ pꢅꢁgꢅammablꢀ gaiꢄ iꢂ a digiꢃal fuꢄcꢃiꢁꢄ.
2. thꢀ pꢅꢁgꢅammablꢀ gaiꢄ fuꢄcꢃiꢁꢄ haꢂ much cꢁaꢅꢂꢀꢅ gaiꢄ ꢂꢃꢀpꢂ aꢄd laꢅgꢀꢅ ꢅaꢄgꢀ cꢁmpaꢅꢀd ꢃꢁ ꢃhꢀ full-ꢂcalꢀ
cꢁꢄꢃꢅꢁl fuꢄcꢃiꢁꢄ.
0
tabꢆꢀ 9: rꢀꢉꢅsꢁꢀꢃ vaꢆꢂꢀs wꢅꢁh
Cꢇꢃꢃꢀsꢄꢇꢈꢊꢅꢈꢉ Chaꢈꢉꢀ ꢅꢈ Fꢂꢆꢆ-Scaꢆꢀ raꢈꢉꢀ
fs_cntrl<5:0>
111111
Full-scale range adjustment
9.7 %
9.4 %
111110
100001
100000
011111
0.3 %
0%
-0.3 %
000001
000000
−9,7%
−10,0%
Cꢂꢃꢃꢀꢈꢁ Cꢇꢈꢁꢃꢇꢆ
Hex
Address
Name
Description
Default D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
nꢁmiꢄal
adc_cuꢅꢅ
<2:0>
ADC cuꢅꢅꢀꢄꢃ
ꢂcaliꢄg.
X
X
X
0x50
vCM buffꢀꢅ
dꢅiꢆiꢄg ꢂꢃꢅꢀꢄgꢃh nꢁmiꢄal
cꢁꢄꢃꢅꢁl
ꢀxꢃ_ꢆcm_bc
<1:0>
X
X
thꢀꢅꢀ aꢅꢀ ꢃwꢁ ꢅꢀgiꢂꢃꢀꢅꢂ ꢃhaꢃ impacꢃ pꢀꢅfꢁꢅmaꢄcꢀ aꢄd pꢁwꢀꢅ diꢂꢂipaꢃiꢁꢄ.
thꢀ adc_curr ꢅꢀgiꢂꢃꢀꢅ ꢂcalꢀꢂ ꢃhꢀ cuꢅꢅꢀꢄꢃ cꢁꢄꢂumpꢃiꢁꢄ iꢄ ꢃhꢀ ADC cꢁꢅꢀ. thꢀ pꢀꢅfꢁꢅmaꢄcꢀ iꢂ guaꢅaꢄꢃꢀꢀd aꢃ ꢃhꢀ ꢄꢁmi-
ꢄal ꢂꢀꢃꢃiꢄg. Lꢁwꢀꢅ pꢁwꢀꢅ cꢁꢄꢂumpꢃiꢁꢄ caꢄ bꢀ achiꢀꢆꢀd by ꢅꢀduciꢄg ꢃhꢀ adc_cuꢅꢅ ꢆaluꢀ, ꢂꢀꢀ ꢃablꢀ 10. thꢀ impacꢃ ꢁꢄ
pꢀꢅfꢁꢅmaꢄcꢀ will dꢀpꢀꢄd ꢁꢄ ꢃhꢀ ADC ꢂampliꢄg ꢅaꢃꢀ.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 19
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
ꢆ04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 10: AdC Cꢂꢃꢃꢀꢈꢁ Cꢇꢈꢁꢃꢇꢆ Sꢀꢁꢁꢅꢈꢉs
adc_cuꢅꢅ<2:0>
ADC cꢁꢅꢀ cuꢅꢅꢀꢄꢃ
100
101
-40%
-30%
110
-20%
111
-10%
000 (dꢀfaulꢃ)
001
nꢁmiꢄal
Dꢁ ꢄꢁꢃ uꢂꢀ
Dꢁ ꢄꢁꢃ uꢂꢀ
Dꢁ ꢄꢁꢃ uꢂꢀ
010
011
thꢀ ꢀxꢃ_ꢆcm_bc ꢅꢀgiꢂꢃꢀꢅ cꢁꢄꢃꢅꢁlꢂ ꢃhꢀ dꢅiꢆiꢄg ꢂꢃꢅꢀꢄgꢃh iꢄ ꢃhꢀ buffꢀꢅ ꢂupplyiꢄg ꢃhꢀ ꢆꢁlꢃagꢀ ꢁꢄ ꢃhꢀ vCM piꢄ. If ꢃhiꢂ piꢄ iꢂ
ꢄꢁꢃ iꢄ uꢂꢀ, ꢃhꢀ buffꢀꢅ caꢄ bꢀ ꢂwiꢃchꢀd ꢁff. If cuꢅꢅꢀꢄꢃ iꢂ dꢅawꢄ fꢅꢁm ꢃhꢀ vCM piꢄ, ꢃhꢀ dꢅiꢆiꢄg ꢂꢃꢅꢀꢄgꢃh caꢄ bꢀ iꢄcꢅꢀaꢂꢀd
ꢃꢁ kꢀꢀp ꢃhꢀ ꢆꢁlꢃagꢀ ꢁꢄ ꢃhiꢂ piꢄ aꢃ ꢃhꢀ cꢁꢅꢅꢀcꢃ lꢀꢆꢀl.
0
tabꢆꢀ 11: exꢁꢀꢃꢈaꢆ Cꢇmmꢇꢈ
Mꢇꢊꢀ vꢇꢆꢁaꢉꢀ Bꢂffꢀꢃ dꢃꢅꢋꢅꢈꢉ Sꢁꢃꢀꢈꢉꢁh
VCM buffer driving strength [µA] Max
ext_vcm_bc<1:0>
current sinked/sourced from VCM pin with
< 20 mV voltage change.
00
01 (dꢀfaulꢃ)
10
off (vCM flꢁaꢃiꢄg)
20
400
700
11
Sꢁaꢃꢁ-ꢂꢄ aꢈꢊ Cꢆꢇck Jꢅꢁꢁꢀꢃ Cꢇꢈꢁꢃꢇꢆ
Hex
Address
Name
Description
Default D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
ꢂꢃaꢅꢃup_cꢃꢅl Cꢁꢄꢃꢅꢁlꢂ ꢂꢃaꢅꢃ-up
'000'
X
X
X
X
X
X
0x56
0x30
<2:0>
ꢃimꢀ
jiꢃꢃꢀꢅ_cꢃꢅl
<7:0>
Clꢁck jiꢃꢃꢀꢅ
adjuꢂꢃmꢀꢄꢃ
160
fꢂꢅmꢂ
X
X
X
X
X
tꢁ ꢁpꢃimizꢀ ꢂꢃaꢅꢃ up ꢃimꢀ, a ꢅꢀgiꢂꢃꢀꢅ iꢂ pꢅꢁꢆidꢀd whꢀꢅꢀ ꢃhꢀ ꢂꢃaꢅꢃ-up ꢃimꢀ iꢄ clꢁck cyclꢀꢂ caꢄ bꢀ ꢂꢀꢃ. sꢁmꢀ iꢄꢃꢀꢅꢄal ciꢅ-
cuiꢃꢅy haꢆꢀ ꢂꢃaꢅꢃ up ꢃimꢀꢂ ꢃhaꢃ aꢅꢀ clꢁck fꢅꢀquꢀꢄcy iꢄdꢀpꢀꢄdꢀꢄꢃ. Dꢀfaulꢃ cꢁuꢄꢃꢀꢅ ꢆaluꢀꢂ aꢅꢀ ꢂꢀꢃ ꢃꢁ accꢁmmꢁdaꢃꢀ ꢃhꢀꢂꢀ
ꢂꢃaꢅꢃ up ꢃimꢀꢂ aꢃ ꢃhꢀ maximum clꢁck fꢅꢀquꢀꢄcy (ꢂampliꢄg ꢅaꢃꢀ). thiꢂ will lꢀad ꢃꢁ iꢄcꢅꢀaꢂꢀd ꢂꢃaꢅꢃ up ꢃimꢀꢂ aꢃ lꢁw clꢁck
fꢅꢀquꢀꢄciꢀꢂ. sꢀꢃꢃiꢄg ꢃhꢀ ꢆaluꢀ ꢁf ꢃhiꢂ ꢅꢀgiꢂꢃꢀꢅ ꢃꢁ ꢃhꢀ ꢄꢀaꢅꢀꢂꢃ highꢀꢅ clꢁck fꢅꢀquꢀꢄcy will ꢅꢀducꢀ ꢃhꢀ cꢁuꢄꢃ ꢆaluꢀꢂ ꢁf ꢃhꢀ
iꢄꢃꢀꢅꢄal cꢁuꢄꢃꢀꢅꢂ, ꢃꢁ bꢀꢃꢃꢀꢅ fiꢃ ꢃhꢀ acꢃual ꢂꢃaꢅꢃ up ꢃimꢀ, ꢂuch ꢃhaꢃ ꢃhꢀ ꢂꢃaꢅꢃ up ꢃimꢀ will bꢀ ꢅꢀducꢀd. thꢀ ꢂꢃaꢅꢃ up ꢃimꢀꢂ
fꢅꢁm pꢁwꢀꢅ dꢁwꢄ aꢄd ꢂlꢀꢀp mꢁdꢀꢂ aꢅꢀ chaꢄgꢀd by ꢃhiꢂ ꢅꢀgiꢂꢃꢀꢅ ꢂꢀꢃꢃiꢄg. If ꢃhꢀ clꢁck diꢆidꢀꢅ iꢂ uꢂꢀd (ꢂꢀꢃ ꢃꢁ ꢁꢃhꢀꢅ ꢃhaꢄ 1),
ꢃhꢀ iꢄpuꢃ clꢁck fꢅꢀquꢀꢄcy muꢂꢃ bꢀ diꢆidꢀd by ꢃhꢀ diꢆidꢀꢅ facꢃꢁꢅ ꢃꢁ fiꢄd ꢃhꢀ cꢁꢅꢅꢀcꢃ clꢁck fꢅꢀquꢀꢄcy ꢅaꢄgꢀ (ꢂꢀꢀ ꢃablꢀ 7).
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 20
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 12: Sꢁaꢃꢁ-uꢄ tꢅmꢀ Cꢇꢈꢁꢃꢇꢆ Sꢀꢁꢁꢅꢈꢉs
Precision mode
Quad channel – High speed
Clock fre-
quency range
[MSPS]
Clock fre-
startup_
ctrl<2:0>
Startup delay
[clock cycles]
Startup delay
[µs]
startup_
ctrl<2:0>
Startup delay
[clock cycles]
Startup delay
[µs]
quency range
[MSPS]
100
000
001
010
80 - 125
50 - 80
1536
992
640
420
260
-
12.3 - 19.2
12.4 - 19.8
12.8 - 19.7
12.9 - 21
13 - 17.3
-
100
000
001
010
160 - 250
100 - 160
65 - 100
40 - 65
3072
1984
1280
840
520
-
12.3 – 19.2
12.4 - 19.8
12.8 - 19.7
12.9 - 21
13 - 17.3
-
32,5 - 50
20 - 32,5
15 - 20
011
011
30 - 40
ꢁꢃhꢀꢅ
Dꢁ ꢄꢁꢃ uꢂꢀ
ꢁꢃhꢀꢅ
Dꢁ ꢄꢁꢃ uꢂꢀ
Dual channel – High speed
Single channel – High speed
Clock fre-
Startup delay
quency range
[clock cycles]
[MSPS]
Clock fre-
Startup delay
quency range
[clock cycles]
[MSPS]
startup_
ctrl<2:0>
Startup delay
[µs]
startup_
ctrl<2:0>
Startup delay
[µs]
0
100
000
001
010
320 - 500
200 - 320
130 – 200
80 - 130
6144
3968
2560
1680
1040
-
12.3 – 19.2
12.4 - 19.8
12.8 - 19.7
12.9 - 21
13 - 17.3
-
100
000
001
010
640 - 1000
400 - 640
260 - 400
160 - 260
120 - 160
Dꢁ ꢄꢁꢃ uꢂꢀ
12288
7936
5120
3360
2080
-
12.3 – 19.2
12.4 - 19.8
12.8 - 19.7
12.9 - 21
13 - 17.3
-
011
60 – 80
011
ꢁꢃhꢀꢅ
Dꢁ ꢄꢁꢃ uꢂꢀ
ꢁꢃhꢀꢅ
jitter_ctrl<7:0> allꢁwꢂ ꢃhꢀ uꢂꢀꢅ ꢃꢁ ꢂꢀꢃ a ꢃꢅadꢀ-ꢁff bꢀꢃwꢀꢀꢄ pꢁwꢀꢅ cꢁꢄꢂumpꢃiꢁꢄ aꢄd clꢁck jiꢃꢃꢀꢅ. If all biꢃꢂ iꢄ ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ
iꢂ ꢂꢀꢃ lꢁw, ꢃhꢀ clꢁck ꢂigꢄal iꢂ ꢂꢃꢁppꢀd. thꢀ clꢁck jiꢃꢃꢀꢅ dꢀpꢀꢄdꢂ ꢁꢄ ꢃhꢀ ꢄumbꢀꢅ ꢁf biꢃꢂ ꢂꢀꢃ ꢃꢁ ‘1’ iꢄ ꢃhꢀ jitter_ctrl<7:0>
ꢅꢀgiꢂꢃꢀꢅ. which biꢃꢂ aꢅꢀ ꢂꢀꢃ high dꢁꢀꢂ ꢄꢁꢃ affꢀcꢃ ꢃhꢀ ꢅꢀꢂulꢃ.
tabꢆꢀ 13: Cꢆꢇck Jꢅꢁꢁꢀꢃ pꢀꢃfꢇꢃmaꢈcꢀ
Clock jitter performance
Precision mode
[fsrms]
Clock jitter performance
High speed modes
[fsrms]
Number of bits to ‘1’ in
jitter_ctrl<7:0>
Module current consumption
[mA]
1
2
3
4
5
6
7
8
0
130
160
150
1
2
3
4
5
6
7
8
100
92
136
85
130
82
126
80
124
77
75
122
120
Clꢁck ꢂꢃꢁppꢀd
Clꢁck ꢂꢃꢁppꢀd
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
For price, delivery, and to place orders: Analog Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
0 - 21
Trademarks and registered trademarks are the property oftheir respective owners.
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
lvdS oꢂꢁꢄꢂꢁ Cꢇꢈfiꢉꢂꢃaꢁꢅꢇꢈ aꢈꢊ Cꢇꢈꢁꢃꢇꢆ
Hex
Address
Name
Description
Default D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
lꢆdꢂ_ꢁuꢃpuꢃ_ sꢀꢃꢂ ꢃhꢀ ꢄumbꢀꢅ ꢁf
12 biꢃ
X
X
X
mꢁdꢀ <2:0>
lꢁw_clk_fꢅꢀq
LvDs ꢁuꢃpuꢃ biꢃꢂ.
Lꢁw clꢁck fꢅꢀquꢀꢄcy
uꢂꢀd.
Iꢄacꢃiꢆꢀ
X
0x53
Adꢆaꢄcꢀ LvDs daꢃa
biꢃꢂ aꢄd fꢅamꢀ clꢁck Iꢄacꢃiꢆꢀ
by ꢁꢄꢀ clꢁck cyclꢀ
lꢆdꢂ_
adꢆaꢄcꢀ
0
X
X
X
0
Dꢀlay LvDs daꢃa biꢃꢂ
aꢄd fꢅamꢀ clꢁck by
ꢁꢄꢀ clꢁck cyclꢀ
lꢆdꢂ_dꢀlay
Iꢄacꢃiꢆꢀ
Cꢁꢄꢃꢅꢁlꢂ ꢃhꢀ phaꢂꢀ
ꢁf ꢃhꢀ LCLK ꢁuꢃpuꢃ
ꢅꢀlaꢃiꢆꢀ ꢃꢁ daꢃa.
phaꢂꢀ_
ddꢅ<1:0>
90
dꢀgꢅꢀꢀꢂ
X
0x42
0x46
Biꢄaꢅy ꢃwꢁ'ꢂ cꢁmplꢀ- sꢃꢅaighꢃ
mꢀꢄꢃ fꢁꢅmaꢃ fꢁꢅ ADC
ꢁuꢃpuꢃ daꢃa.
bꢃc_mꢁdꢀ
mꢂb_fiꢅꢂꢃ
ꢁffꢂꢀꢃ
biꢄaꢅy
X
0
sꢀꢅializꢀd ADC
ꢁuꢃpuꢃ daꢃa cꢁmꢀꢂ
ꢁuꢃ wiꢃh MsB fiꢅꢂꢃ.
LsB fiꢅꢂꢃ
X
thꢀ HMCAD1520 ꢂꢀꢅial LvDs ꢁuꢃpuꢃ haꢂ fꢁuꢅ diffꢀꢅꢀꢄꢃ mꢁdꢀꢂ ꢂꢀlꢀcꢃꢀd by ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ lꢆdꢂ_ꢁuꢃpuꢃ_mꢁdꢀ aꢂ dꢀfiꢄꢀd
iꢄ ꢃablꢀ 14. Pꢁwꢀꢅ dꢁwꢄ mꢁdꢀ, aꢂ dꢀꢂcꢅibꢀd iꢄ ꢂꢀcꢃiꢁꢄ ‘sꢃaꢅꢃup Iꢄiꢃializaꢃiꢁꢄ’, muꢂꢃ bꢀ acꢃiꢆaꢃꢀd afꢃꢀꢅ ꢁꢅ duꢅiꢄg a
chaꢄgꢀ iꢄ ꢃhꢀ ꢄumbꢀꢅ ꢁf ꢁuꢃpuꢃ biꢃꢂ ꢃꢁ ꢀꢄꢂuꢅꢀ cꢁꢅꢅꢀcꢃ bꢀhaꢆiꢁꢅ.
tabꢆꢀ 14: nꢂmbꢀꢃ ꢇf Bꢅꢁs ꢅꢈ lvdS oꢂꢁꢄꢂꢁ
lvds_output_mode <2:0>
Number of Bits
Comment
000
001
8 biꢃ
8 biꢃ mꢁdꢀ, up ꢃꢁ 1 GsPs (sꢀꢀ HMCAD1511 daꢃaꢂhꢀꢀꢃ)
rꢀcꢁmmꢀꢄdꢀd ꢂꢀꢃꢃiꢄg fꢁꢅ High spꢀꢀd Mꢁdꢀꢂ (Dꢀfaulꢃ)
rꢀcꢁmmꢀꢄdꢀd ꢂꢀꢃꢃiꢄg up ꢃꢁ 70 MsPs (Pꢅꢀciꢂiꢁꢄ mꢁdꢀ)
12 biꢃ
101
14 biꢃ
011
16 biꢃ
100
Dual 8 biꢃ
Dꢁ ꢄꢁꢃ uꢂꢀ
rꢀcꢁmmꢀꢄdꢀd ꢂꢀꢃꢃiꢄg abꢁꢆꢀ 70 MsPs (Pꢅꢀciꢂiꢁꢄ mꢁdꢀ)
oꢃhꢀꢅ
12-biꢃ LvDs mꢁdꢀ iꢂ dꢀfaulꢃ fꢁꢅ all ꢁpꢀꢅaꢃiꢁꢄal mꢁdꢀꢂ. If aꢄꢁꢃhꢀꢅ LvDs mꢁdꢀ iꢂ ꢃꢁ bꢀ uꢂꢀd, ꢃhꢀ lvds_output_mode
ꢅꢀgiꢂꢃꢀꢅ ꢂꢀꢃꢃiꢄg muꢂꢃ bꢀ chaꢄgꢀd accꢁꢅdiꢄgly.
Whꢀꢄ 8-biꢃ LvDs mꢁdꢀ iꢂ uꢂꢀd, ꢃhꢀ LsBꢂ aꢅꢀ ꢃꢅuꢄcaꢃꢀd aꢄd ꢃhꢀ daꢃa ꢁuꢃpuꢃ will haꢆꢀ 8-biꢃ ꢅꢀꢂꢁluꢃiꢁꢄ. sꢀꢀ HMCAD1511
aꢄd HMCAD1510 fꢁꢅ dꢀꢃailꢀd dꢀꢂcꢅipꢃiꢁꢄ.
Whꢀꢄ 14 ꢁꢅ 16 biꢃ LvDs ꢁuꢃpuꢃ mꢁdꢀ iꢂ ꢂꢀlꢀcꢃꢀd ꢃhꢀ ꢁuꢃpuꢃ daꢃa will bꢀ a 13 biꢃ lꢀfꢃ juꢂꢃifiꢀd wꢁꢅd fillꢀd up wiꢃh ‘0’ꢂ ꢁꢄ
ꢃhꢀ LsB ꢂidꢀ. thꢀ diffꢀꢅꢀꢄꢃ high ꢂpꢀꢀd mꢁdꢀꢂ uꢂꢀꢂ ꢃhꢀ LvDs ꢁuꢃpuꢃꢂ aꢂ dꢀfiꢄꢀd by ꢃablꢀ 15.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 22
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
ꢆ04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 15: Hꢅꢉh Sꢄꢀꢀꢊ Mꢇꢊꢀs aꢈꢊ usꢀ ꢇf lvdS oꢂꢁꢄꢂꢁs
High speed modes/ channels
LVDS outputs used
D1A, D1B, D2A, D2B, D3A, D3B, D4A, D4B
D1A, D1B, D2A, D2B
D3A, D3B, D4A, D4B
D1A, D1B
siꢄglꢀ chaꢄꢄꢀl
Dual chaꢄꢄꢀl, chaꢄꢄꢀl 1
Dual chaꢄꢄꢀl, chaꢄꢄꢀl 2
Quad chaꢄꢄꢀl, chaꢄꢄꢀl 1
Quad chaꢄꢄꢀl, chaꢄꢄꢀl 2
Quad chaꢄꢄꢀl, chaꢄꢄꢀl 3
Quad chaꢄꢄꢀl, chaꢄꢄꢀl 4
D2A, D2B
D3A, D3B
D4A, D4B
Fꢁꢅ ꢃhꢀ 14-biꢃ pꢅꢀciꢂiꢁꢄ mꢁdꢀ 14, 16 ꢁꢅ dual 8-biꢃ LvDs mꢁdꢀ ꢂhꢁuld bꢀ uꢂꢀd. If ꢃhꢀ dꢀfaulꢃ 12-biꢃ LvDs mꢁdꢀ iꢂ uꢂꢀd,
ꢃhꢀ daꢃa ꢁuꢃpuꢃ will bꢀ ꢃꢅuꢄcaꢃꢀd ꢃꢁ 12 biꢃ. If ꢃhꢀ 16-biꢃ LvDs mꢁdꢀ iꢂ uꢂꢀd ꢃhꢀ daꢃa ꢁuꢃpuꢃ will bꢀ a 14-biꢃ lꢀfꢃ juꢂꢃifiꢀd
wꢁꢅd fillꢀd up wiꢃh ‘00’ ꢁꢄ ꢃhꢀ LsB ꢂidꢀ. If ꢃhꢀ dual 8-biꢃ ꢁuꢃpuꢃ mꢁdꢀ iꢂ uꢂꢀd ꢃhꢀ 8 mꢁꢂꢃ ꢂigꢄificaꢄꢃ biꢃ ꢁf ꢃhꢀ 14 biꢃ daꢃa
wꢁꢅd will bꢀ aꢆailablꢀ ꢁꢄ ꢃhꢀ LvDs ‘A’ ꢁuꢃpuꢃ aꢄd ꢃhꢀ ꢅꢀmaiꢄiꢄg 6 biꢃ will bꢀ lꢀfꢃ juꢂꢃifiꢀd aꢄd fillꢀd up wiꢃh ‘00’ ꢁꢄ ꢃhꢀ
LvDs ‘B’ ꢁuꢃpuꢃ, ꢂꢀꢀ ꢃablꢀ 16.
0
tabꢆꢀ 16: pꢃꢀcꢅsꢅꢇꢈ Mꢇꢊꢀ aꢈꢊ usꢀ ꢇf lvdS oꢂꢁꢄꢂꢁs
Pꢅꢀciꢂiꢁꢄ mꢁdꢀ
LvDs ꢁuꢃpuꢃꢂ uꢂꢀd
Chaꢄꢄꢀl 1 - 12, 14, 16-biꢃ ꢁuꢃpuꢃ
Chaꢄꢄꢀl 1 - Dual 8-biꢃ ꢁuꢃpuꢃ
Chaꢄꢄꢀl 2 - 12, 14, 16-biꢃ ꢁuꢃpuꢃ
Chaꢄꢄꢀl 2 - Dual 8-biꢃ ꢁuꢃpuꢃ
Chaꢄꢄꢀl 3 - 12, 14, 16-biꢃ ꢁuꢃpuꢃ
Chaꢄꢄꢀl 3 - Dual 8-biꢃ ꢁuꢃpuꢃ
Chaꢄꢄꢀl 4 - 12, 14, 16-biꢃ ꢁuꢃpuꢃ
Chaꢄꢄꢀl 4 - Dual 8-biꢃ ꢁuꢃpuꢃ
D1A (D1B will bꢀ iꢄ pꢁwꢀꢅ dꢁwꢄ – high Z)
D1A, D1B
D2A (D2B will bꢀ iꢄ pꢁwꢀꢅ dꢁwꢄ – high Z)
D2A, D2B
D3A (D3B will bꢀ iꢄ pꢁwꢀꢅ dꢁwꢄ – high Z)
D3A, D3B
D4A (D4B will bꢀ iꢄ pꢁwꢀꢅ dꢁwꢄ – high Z)
D4A, D4B
Maximum daꢃa ꢁuꢃpuꢃ biꢃ-ꢅaꢃꢀ fꢁꢅ ꢃhꢀ HMCAD1520 iꢂ 1 Gb/ꢂ. thꢀ maximum ꢂampliꢄg ꢅaꢃꢀ fꢁꢅ ꢃhꢀ diffꢀꢅꢀꢄꢃ cꢁꢄfiguꢅa-
ꢃiꢁꢄꢂ iꢂ giꢆꢀꢄ by ꢃablꢀ 17. thꢀ ꢂampliꢄg ꢅaꢃꢀ iꢂ ꢂꢀꢃ by ꢃhꢀ fꢅꢀquꢀꢄcy ꢁf ꢃhꢀ iꢄpuꢃ clꢁck (Fs). thꢀ fꢅamꢀ-ꢅaꢃꢀ, i.ꢀ. ꢃhꢀ
fꢅꢀquꢀꢄcy ꢁf ꢃhꢀ FCLK ꢂigꢄal ꢁꢄ ꢃhꢀ LvDs ꢁuꢃpuꢃꢂ, dꢀpꢀꢄdꢂ ꢁꢄ ꢃhꢀ ꢂꢀlꢀcꢃꢀd mꢁdꢀ aꢄd ꢃhꢀ ꢂampliꢄg fꢅꢀquꢀꢄcy (Fs)
aꢂ dꢀfiꢄꢀd iꢄ ꢃablꢀ 18.
tabꢆꢀ 17: Maxꢅmꢂm Samꢄꢆꢅꢈꢉ raꢁꢀ ꢋs nꢂmbꢀꢃ ꢇf
oꢂꢁꢄꢂꢁ Bꢅꢁs fꢇꢃ dꢅffꢀꢃꢀꢈꢁ HMCAd1520 Cꢇꢈfiꢉꢂꢃaꢁꢅꢇꢈs
Single Channel
High Speed
[MSPS]
Dual Channel
High Speed
[MSPS]
Quad Channel
High Speed
[MSPS]
Quad Channel
Precision
Number of bits
[MSPS]
8
12
1000
660
560
500
-
500
330
280
250
-
250
165
140
125
-
-
82.5
70
14
16
62.5
125
Dual 8
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 23
Application Support: Phone: 1-800-ANALOG-D
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HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 18: oꢂꢁꢄꢂꢁ daꢁa Fꢃamꢀ raꢁꢀ
Mode of operation
Frame-rate (FCLK frequency)
High ꢂpꢀꢀd, ꢂiꢄglꢀ chaꢄꢄꢀl
High ꢂpꢀꢀd, dual chaꢄꢄꢀl
High ꢂpꢀꢀd, quad chaꢄꢄꢀl
Pꢅꢀciꢂiꢁꢄ mꢁdꢀ
Fs / 8
Fs / 4
Fs / 2
Fs
If ꢃhꢀ HMCAD1520 dꢀꢆicꢀ iꢂ uꢂꢀd aꢃ a lꢁw ꢂampliꢄg ꢅaꢃꢀ ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ biꢃ lꢁw_clk_fꢅꢀq haꢂ ꢃꢁ bꢀ ꢂꢀꢃ ꢃꢁ ‘1’. sꢀꢀ ꢃablꢀ 19
fꢁꢅ whꢀꢄ ꢃꢁ uꢂꢀ ꢃhiꢂ ꢅꢀgiꢂꢃꢀꢅ biꢃ fꢁꢅ ꢃhꢀ diffꢀꢅꢀꢄꢃ mꢁdꢀꢂ ꢁf ꢁpꢀꢅaꢃiꢁꢄ.
tabꢆꢀ 19: usꢀ ꢇf rꢀꢉꢅsꢁꢀꢃ Bꢅꢁ ꢆꢇw_cꢆk_fꢃꢀq
Mode of operation
Limit when low_clk_freq should be activated
High ꢂpꢀꢀd, ꢂiꢄglꢀ chaꢄꢄꢀl
High ꢂpꢀꢀd, dual chaꢄꢄꢀl
High ꢂpꢀꢀd, quad chaꢄꢄꢀl
Pꢅꢀciꢂiꢁꢄ mꢁdꢀ
Fs < 240 MHz
Fs < 120 MHz
Fs < 60 MHz
Fs < 30 MHz
0
tꢁ ꢀaꢂꢀ ꢃimiꢄg iꢄ ꢃhꢀ ꢅꢀcꢀiꢆꢀꢅ whꢀꢄ uꢂiꢄg mulꢃiplꢀ HMCAD1520, ꢃhꢀ dꢀꢆicꢀ haꢂ ꢃhꢀ ꢁpꢃiꢁꢄ ꢃꢁ adjuꢂꢃ ꢃhꢀ ꢃimiꢄg ꢁf ꢃhꢀ
ꢁuꢃpuꢃ daꢃa aꢄd ꢃhꢀ fꢅamꢀ clꢁck. thꢀ pꢅꢁpagaꢃiꢁꢄ dꢀlay wiꢃh ꢅꢀꢂpꢀcꢃ ꢃꢁ ꢃhꢀ ADC iꢄpuꢃ clꢁck caꢄ bꢀ mꢁꢆꢀd ꢁꢄꢀ LvDs
clꢁck cyclꢀ fꢁꢅwaꢅd ꢁꢅ backwaꢅd, by uꢂiꢄg lvds_delay aꢄd lvds_advance, ꢅꢀꢂpꢀcꢃiꢆꢀly. sꢀꢀ figuꢅꢀ 11 fꢁꢅ dꢀꢃailꢂ. nꢁꢃꢀ
ꢃhaꢃ LCLK iꢂ ꢄꢁꢃ affꢀcꢃꢀd by lvds_delay ꢁꢅ lvds_advance ꢂꢀꢃꢃiꢄgꢂ.
Input clock
TLVDS
LCLKP
LCLKN
TPROP
FCLKP
FCLKN
default:
D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9
Dxxx
N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2
N
N
N
N
N
N
N
N
N
N
TPROP
TLVDS
FCLKP
FCLKN
lvds_delay = '1':
lvds_advance = '1':
D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8
Dxxx
N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2
N
N
N
N
N
N
N
N
N
TLVDS
TPROP
FCLKP
FCLKN
D4 D5 D6 D7 D8 D9 D10 D11 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10
N-2 N-2 N-2 N-2 N-2 N-2 N-2 N-2
Dxxx
N
N
N
N
N
N
N
N
N
N
N
Figuꢅꢀ 11: LvDs ꢁuꢃpuꢃ ꢃimiꢄg adjuꢂꢃmꢀꢄꢃ
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 24
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
thꢀ LvDs ꢁuꢃpuꢃ iꢄꢃꢀꢅfacꢀ ꢁf HMCAD1520 iꢂ a DDr iꢄꢃꢀꢅfacꢀ. thꢀ dꢀfaulꢃ ꢂꢀꢃꢃiꢄg iꢂ wiꢃh ꢃhꢀ LCLK ꢅiꢂiꢄg aꢄd falliꢄg
ꢀdgꢀ ꢃꢅaꢄꢂiꢃiꢁꢄꢂ iꢄ ꢃhꢀ middlꢀ ꢁf alꢃꢀꢅꢄaꢃꢀ daꢃa wiꢄdꢁwꢂ. thꢀ phaꢂꢀ fꢁꢅ LCLK caꢄ bꢀ pꢅꢁgꢅammꢀd ꢅꢀlaꢃiꢆꢀ ꢃꢁ ꢃhꢀ
ꢁuꢃpuꢃ fꢅamꢀ clꢁck aꢄd daꢃa biꢃꢂ uꢂiꢄg phaꢂꢀ_ddꢅ<1:0>. thꢀ LCLK phaꢂꢀ mꢁdꢀꢂ aꢅꢀ ꢂhꢁwꢄ iꢄ figuꢅꢀ 12. thꢀ dꢀfaulꢃ
ꢃimiꢄg iꢂ idꢀꢄꢃical ꢃꢁ ꢂꢀꢃꢃiꢄg phase_ddr<1:0>=’10’.
PHASE_DDR<1:0>='01' (180 deg)
FCLKN
FCLKP
PHASE_DDR<1:0>='00' (270 deg)
FCLKN
FCLKP
LCLKP
LCLKN
LCLKN
LCLKP
Dxx<1:0>
Dxx<1:0>
PHASE_DDR<1:0>='10' (90 deg)
PHASE_DDR<1:0>='11' (0 deg)
FCLKN
FCLKP
FCLKN
FCLKP
LCLKN
LCLKP
LCLKP
LCLKN
0
Dxx<1:0>
Dxx<1:0>
Figuꢅꢀ 12: Phaꢂꢀ pꢅꢁgꢅammabiliꢃy mꢁdꢀꢂ fꢁꢅ LCLK
thꢀ dꢀfaulꢃ daꢃa ꢁuꢃpuꢃ fꢁꢅmaꢃ iꢂ ꢁffꢂꢀꢃ biꢄaꢅy. twꢁ’ꢂ cꢁmplꢀmꢀꢄꢃ mꢁdꢀ caꢄ bꢀ ꢂꢀlꢀcꢃꢀd by ꢂꢀꢃꢃiꢄg ꢃhꢀ bꢃc_mꢁdꢀ biꢃ
ꢃꢁ ‘1’ which iꢄꢆꢀꢅꢃꢂ ꢃhꢀ MsB.
thꢀ fiꢅꢂꢃ biꢃ ꢁf ꢃhꢀ fꢅamꢀ (fꢁllꢁwiꢄg ꢃhꢀ ꢅiꢂiꢄg ꢀdgꢀ ꢁf FCLKP) iꢂ ꢃhꢀ LsB ꢁf ꢃhꢀ ADC ꢁuꢃpuꢃ fꢁꢅ dꢀfaulꢃ ꢂꢀꢃꢃiꢄgꢂ.
Pꢅꢁgꢅammiꢄg ꢃhꢀ mꢂb_fiꢅꢂꢃ mꢁdꢀ ꢅꢀꢂulꢃꢂ iꢄ ꢅꢀꢆꢀꢅꢂꢀ biꢃ ꢁꢅdꢀꢅ, aꢄd ꢃhꢀ MsB iꢂ ꢁuꢃpuꢃ aꢂ ꢃhꢀ fiꢅꢂꢃ biꢃ fꢁllꢁwiꢄg ꢃhꢀ FCLKP
ꢅiꢂiꢄg ꢀdgꢀ.
lvdS dꢃꢅꢋꢀ Sꢁꢃꢀꢈꢉꢁh pꢃꢇꢉꢃammabꢅꢆꢅꢁy
Hex
Address
Name
Description
Default D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
LvDs cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ
pꢅꢁgꢅammabiliꢃy fꢁꢅ LCLKP
aꢄd LCLKn piꢄꢂ.
ilꢆdꢂ_lclk
<2:0>
3.5 mA
dꢅiꢆꢀ
X
X
X
LvDs cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ
pꢅꢁgꢅammabiliꢃy fꢁꢅ FCLKP
aꢄd FCLKn piꢄꢂ.
ilꢆdꢂ_fꢅamꢀ
<2:0>
3.5 mA
dꢅiꢆꢀ
0x11
X
X
X
ilꢆdꢂ_daꢃ
<2:0>
LvDs cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ pꢅꢁgꢅam- 3.5 mA
mabiliꢃy fꢁꢅ ꢁuꢃpuꢃ daꢃa piꢄꢂ. dꢅiꢆꢀ
X
X
X
thꢀ cuꢅꢅꢀꢄꢃ dꢀliꢆꢀꢅꢀd by ꢃhꢀ LvDs ꢁuꢃpuꢃ dꢅiꢆꢀꢅꢂ caꢄ bꢀ cꢁꢄfiguꢅꢀd aꢂ ꢂhꢁwꢄ iꢄ ꢃablꢀ 20. thꢀ dꢀfaulꢃ cuꢅꢅꢀꢄꢃ iꢂ 3.5mA,
which iꢂ whaꢃ ꢃhꢀ LvDs ꢂꢃaꢄdaꢅd ꢂpꢀcifiꢀꢂ.
thꢀ LvDs iꢄꢃꢀꢅfacꢀ ꢁffꢀꢅꢂ gꢁꢁd ꢅꢁbuꢂꢃꢄꢀꢂꢂ aꢃ ꢃhꢀ rsDs (rꢀducꢀd swiꢄg Diffꢀꢅꢀꢄꢃial sigꢄaliꢄg), giꢆꢀꢄ a caꢅꢀful LvDs wiꢅꢀ
layꢁuꢃ. Uꢂiꢄg ꢃhꢀ 1.5mA rsDs will ꢅꢀducꢀ ꢃhꢀ pꢁwꢀꢅ cꢁꢄꢂumpꢃiꢁꢄ ꢂigꢄificaꢄꢃly cꢁmpaꢅꢀd ꢃꢁ dꢀfaulꢃ 3.5mA LvDs.
sꢀꢃꢃiꢄg ꢃhꢀ ilꢆdꢂ_lclk<2:0> ꢅꢀgiꢂꢃꢀꢅ cꢁꢄꢃꢅꢁlꢂ ꢃhꢀ cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ ꢂꢃꢅꢀꢄgꢃh ꢁf ꢃhꢀ LvDs clꢁck ꢁuꢃpuꢃ ꢁꢄ ꢃhꢀ LCLKP aꢄd LCLKn
piꢄꢂ.
sꢀꢃꢃiꢄg ꢃhꢀ ilꢆdꢂ_fꢅamꢀ<2:0> ꢅꢀgiꢂꢃꢀꢅ cꢁꢄꢃꢅꢁlꢂ ꢃhꢀ cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ ꢂꢃꢅꢀꢄgꢃh ꢁf ꢃhꢀ fꢅamꢀ clꢁck ꢁuꢃpuꢃ ꢁꢄ ꢃhꢀ FCLKP aꢄd
FCLKn piꢄꢂ.
sꢀꢃꢃiꢄg ꢃhꢀ ilꢆdꢂ_daꢃ<2:0> ꢅꢀgiꢂꢃꢀꢅ cꢁꢄꢃꢅꢁlꢂ ꢃhꢀ cuꢅꢅꢀꢄꢃ dꢅiꢆꢀ ꢂꢃꢅꢀꢄgꢃh ꢁf ꢃhꢀ daꢃa ꢁuꢃpuꢃꢂ ꢁꢄ ꢃhꢀ D[8:1]P aꢄd D[8:1]n piꢄꢂ.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 25
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 20:lvdS oꢂꢁꢄꢂꢁ dꢃꢅꢋꢀ Sꢁꢃꢀꢈꢉꢁh fꢇꢃ lClK, FClK aꢈꢊ daꢁa
ilvds_*<2:0>
LVDS Drive Strength
3.5 mA (dꢀfaulꢃ)
2.5 mA
000
001
101
011
100
101
110
111
1.5 mA (rsDs)
0.5 mA
7.5 mA
6.5 mA
5.5 mA
4.5 mA
lvdS iꢈꢁꢀꢃꢈaꢆ tꢀꢃmꢅꢈaꢁꢅꢇꢈ pꢃꢇꢉꢃammabꢅꢆꢅꢁy
Hex
Address
Name
Description
Default
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
0
eꢄablꢀꢂ iꢄꢃꢀꢅꢄal
ꢃꢀꢅmiꢄaꢃiꢁꢄ fꢁꢅ LvDs
buffꢀꢅꢂ.
tꢀꢅmiꢄaꢃiꢁꢄ
diꢂablꢀd
ꢀꢄ_lꢆdꢂ_ꢃꢀꢅm
X
Pꢅꢁgꢅammablꢀ
ꢃꢀꢅmiꢄaꢃiꢁꢄ fꢁꢅ LCLKn
aꢄd LCLKP buffꢀꢅꢂ.
ꢃꢀꢅm_lclk
<2:0>
tꢀꢅmiꢄaꢃiꢁꢄ
diꢂablꢀd
1
1
1
X
X
X
0x12
Pꢅꢁgꢅammablꢀ
ꢃꢀꢅmiꢄaꢃiꢁꢄ fꢁꢅ FCLKn
aꢄd FCLKP buffꢀꢅꢂ.
ꢃꢀꢅm_fꢅamꢀ
<2:0>
tꢀꢅmiꢄaꢃiꢁꢄ
diꢂablꢀd
X
X
X
Pꢅꢁgꢅammablꢀ
ꢃꢀꢅmiꢄaꢃiꢁꢄ fꢁꢅ ꢁuꢃpuꢃ
daꢃa buffꢀꢅꢂ.
ꢃꢀꢅm_daꢃ
<2:0>
tꢀꢅmiꢄaꢃiꢁꢄ
diꢂablꢀd
X
X
X
thꢀ ꢁff-chip lꢁad ꢁꢄ ꢃhꢀ LvDs buffꢀꢅꢂ may ꢅꢀpꢅꢀꢂꢀꢄꢃ a chaꢅacꢃꢀꢅiꢂꢃic impꢀdaꢄcꢀ ꢃhaꢃ iꢂ ꢄꢁꢃ pꢀꢅfꢀcꢃly maꢃchꢀd wiꢃh
ꢃhꢀ PCB ꢃꢅacꢀꢂ. thiꢂ may ꢅꢀꢂulꢃ iꢄ ꢅꢀflꢀcꢃiꢁꢄꢂ back ꢃꢁ ꢃhꢀ LvDs ꢁuꢃpuꢃꢂ aꢄd lꢁꢂꢂ ꢁf ꢂigꢄal iꢄꢃꢀgꢅiꢃy. thiꢂ ꢀffꢀcꢃ caꢄ bꢀ
miꢃigaꢃꢀd by ꢀꢄabliꢄg aꢄ iꢄꢃꢀꢅꢄal ꢃꢀꢅmiꢄaꢃiꢁꢄ bꢀꢃwꢀꢀꢄ ꢃhꢀ pꢁꢂiꢃiꢆꢀ aꢄd ꢄꢀgaꢃiꢆꢀ ꢁuꢃpuꢃꢂ ꢁf ꢀach LvDs buffꢀꢅ. Iꢄꢃꢀꢅꢄal
ꢃꢀꢅmiꢄaꢃiꢁꢄ mꢁdꢀ caꢄ bꢀ ꢂꢀlꢀcꢃꢀd by ꢂꢀꢃꢃiꢄg ꢃhꢀ en_lvds_term biꢃ ꢃꢁ ‘1’. oꢄcꢀ ꢃhiꢂ biꢃ iꢂ ꢂꢀꢃ, ꢃhꢀ iꢄꢃꢀꢅꢄal ꢃꢀꢅmiꢄaꢃiꢁꢄ
ꢆaluꢀꢂ fꢁꢅ ꢃhꢀ biꢃ clꢁck, fꢅamꢀ clꢁck, aꢄd daꢃa buffꢀꢅꢂ caꢄ bꢀ iꢄdꢀpꢀꢄdꢀꢄꢃly pꢅꢁgꢅammꢀd uꢂiꢄg ꢂꢀꢃꢂ ꢁf ꢃhꢅꢀꢀ biꢃꢂ. tablꢀ
21 ꢂhꢁwꢂ hꢁw ꢃhꢀ iꢄꢃꢀꢅꢄal ꢃꢀꢅmiꢄaꢃiꢁꢄ ꢁf ꢃhꢀ LvDs buffꢀꢅꢂ aꢅꢀ pꢅꢁgꢅammꢀd. thꢀ ꢆaluꢀꢂ aꢅꢀ ꢃypical ꢆaluꢀꢂ aꢄd caꢄ
ꢆaꢅy by up ꢃꢁ 20% fꢅꢁm dꢀꢆicꢀ ꢃꢁ dꢀꢆicꢀ aꢄd acꢅꢁꢂꢂ ꢃꢀmpꢀꢅaꢃuꢅꢀ.
tabꢆꢀ 21: lvdS oꢂꢁꢄꢂꢁ iꢈꢁꢀꢃꢈaꢆ
tꢀꢃmꢅꢈaꢁꢅꢇꢈ fꢇꢃ lClK, FClK aꢈꢊ daꢁa
term_*<2:0>
LVDS Internal Termination
000
001
010
011
100
101
110
111
tꢀꢅmiꢄaꢃiꢁꢄ diꢂablꢀd
260Ω
150Ω
94Ω
125Ω
80Ω
66Ω
55Ω
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 26
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
pꢇwꢀꢃ Mꢇꢊꢀ Cꢇꢈꢁꢃꢇꢆ
Hex
Address
Name
Description
Default
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Chaꢄꢄꢀl-ꢂpꢀcific
ꢂlꢀꢀp mꢁdꢀ fꢁꢅ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
ꢂlꢀꢀp4_ch
<4:1>
Iꢄacꢃiꢆꢀ
X
X
X
X
Chaꢄꢄꢀl-ꢂpꢀcific
ꢂlꢀꢀp mꢁdꢀ fꢁꢅ a
Dual Chaꢄꢄꢀl ꢂꢀꢃup.
ꢂlꢀꢀp2_ch
<2:1>
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
X
X
Chaꢄꢄꢀl-ꢂpꢀcific
ꢂlꢀꢀp mꢁdꢀ fꢁꢅ a
siꢄglꢀ Chaꢄꢄꢀl
ꢂꢀꢃup.
ꢂlꢀꢀp1_ch1
X
0x0F
ꢂlꢀꢀp
pd
Gꢁ ꢃꢁ ꢂlꢀꢀp-mꢁdꢀ.
Gꢁ ꢃꢁ pꢁwꢀꢅ-dꢁwꢄ.
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
X
X
PD piꢄ cꢁꢄfiguꢅꢀd
fꢁꢅ pꢁwꢀꢅ-dꢁwꢄ
mꢁdꢀ
pd_piꢄ_cfg
<1:0>
Cꢁꢄfiguꢅꢀꢂ ꢃhꢀ PD
piꢄ fuꢄcꢃiꢁꢄ.
0
X
X
lꢆdꢂ_pd_ Cꢁꢄꢃꢅꢁlꢂ LvDs pꢁwꢀꢅ
mꢁdꢀ dꢁwꢄ mꢁdꢀ
High z-mꢁdꢀ
X
0x52
thꢀ HMCAD1520 dꢀꢆicꢀ haꢂ ꢂꢀꢆꢀꢅal mꢁdꢀꢂ fꢁꢅ pꢁwꢀꢅ maꢄagꢀmꢀꢄꢃ, fꢅꢁm ꢂlꢀꢀp mꢁdꢀꢂ wiꢃh ꢂhꢁꢅꢃ ꢂꢃaꢅꢃ up ꢃimꢀ ꢃꢁ
full pꢁwꢀꢅ dꢁwꢄ wiꢃh ꢀxꢃꢅꢀmꢀly lꢁw pꢁwꢀꢅ diꢂꢂipaꢃiꢁꢄ. thꢀꢅꢀ aꢅꢀ ꢃwꢁ ꢂlꢀꢀp mꢁdꢀꢂ, bꢁꢃh wiꢃh ꢃhꢀ LvDs clꢁckꢂ (FCLK,
LCLK) ꢅuꢄꢄiꢄg, ꢂuch ꢃhaꢃ ꢃhꢀ ꢂyꢄchꢅꢁꢄizaꢃiꢁꢄ wiꢃh ꢃhꢀ ꢅꢀcꢀiꢆꢀꢅ iꢂ maiꢄꢃaiꢄꢀd. thꢀ fiꢅꢂꢃ iꢂ a lighꢃ ꢂlꢀꢀp mꢁdꢀ (ꢂlꢀꢀp*_
ch) wiꢃh ꢂhꢁꢅꢃ ꢂꢃaꢅꢃ up ꢃimꢀ, aꢄd ꢃhꢀ ꢂꢀcꢁꢄd a dꢀꢀp ꢂlꢀꢀp mꢁdꢀ (ꢂlꢀꢀp) wiꢃh ꢃhꢀ ꢂamꢀ ꢂꢃaꢅꢃ up ꢃimꢀ aꢂ full pꢁwꢀꢅ dꢁwꢄ.
sꢀꢃꢃiꢄg ꢂlꢀꢀp4_ch<ꢄ> = ‘1’ ꢂꢀꢃꢂ chaꢄꢄꢀl <ꢄ> iꢄ a Quad Chaꢄꢄꢀl ꢂꢀꢃup iꢄ ꢂlꢀꢀp mꢁdꢀ, ꢂꢀꢃꢃiꢄg ꢂlꢀꢀp2_ch<ꢄ> = ‘1’ ꢂꢀꢃꢂ
chaꢄꢄꢀl <ꢄ> iꢄ a Dual Chaꢄꢄꢀl ꢂꢀꢃup iꢄ ꢂlꢀꢀp mꢁdꢀ aꢄd aꢃ laꢂꢃ ꢂꢀꢃꢃiꢄg ꢂlꢀꢀp1_ch1 = ‘1’ ꢂꢀꢃꢂ ꢃhꢀ ADC chaꢄꢄꢀl iꢄ a
siꢄglꢀ Chaꢄꢄꢀl ꢂꢀꢃup iꢄ ꢂlꢀꢀp mꢁdꢀ. thiꢂ iꢂ a lighꢃ ꢂlꢀꢀp mꢁdꢀ wiꢃh ꢂhꢁꢅꢃ ꢂꢃaꢅꢃ up ꢃimꢀ.
sꢀꢃꢃiꢄg ꢂlꢀꢀp = ‘1’, puꢃꢂ all chaꢄꢄꢀlꢂ ꢃꢁ ꢂlꢀꢀp, buꢃ kꢀꢀpꢂ FCLK aꢄd LCLK ꢅuꢄꢄiꢄg ꢃꢁ maiꢄꢃaiꢄ LvDs ꢂyꢄchꢅꢁꢄizaꢃiꢁꢄ.
thꢀ ꢂꢃaꢅꢃ up ꢃimꢀ iꢂ ꢃhꢀ ꢂamꢀ aꢂ fꢁꢅ cꢁmplꢀꢃꢀ pꢁwꢀꢅ dꢁwꢄ. Pꢁwꢀꢅ cꢁꢄꢂumpꢃiꢁꢄ iꢂ ꢂigꢄificaꢄꢃly lꢁwꢀꢅ ꢃhaꢄ fꢁꢅ ꢂꢀꢃꢃiꢄg
all chaꢄꢄꢀlꢂ ꢃꢁ ꢂlꢀꢀp by uꢂiꢄg ꢃhꢀ ꢂlꢀꢀp*_Chaꢄꢄꢀl ꢅꢀgiꢂꢃꢀꢅ.
sꢀꢃꢃiꢄg pd = ‘1’ cꢁmplꢀꢃꢀly pꢁwꢀꢅꢂ dꢁwꢄ ꢃhꢀ chip, iꢄcludiꢄg ꢃhꢀ baꢄd-gap ꢅꢀfꢀꢅꢀꢄcꢀ ciꢅcuiꢃ. sꢃaꢅꢃ-up ꢃimꢀ fꢅꢁm ꢃhiꢂ
mꢁdꢀ iꢂ ꢂigꢄificaꢄꢃly lꢁꢄgꢀꢅ ꢃhaꢄ fꢅꢁm ꢃhꢀ ꢂlꢀꢀp*_Chaꢄꢄꢀl mꢁdꢀ. thꢀ ꢂyꢄchꢅꢁꢄizaꢃiꢁꢄ wiꢃh ꢃhꢀ LvDs ꢅꢀcꢀiꢆꢀꢅ iꢂ lꢁꢂꢃ
ꢂiꢄcꢀ LCLK aꢄd FCLK ꢁuꢃpuꢃꢂ aꢅꢀ puꢃ iꢄ high-Z mꢁdꢀ.
sꢀꢃꢃiꢄg pdꢄ_piꢄ_cfg<1:0> = ‘x1’ cꢁꢄfiguꢅꢀꢂ ꢃhꢀ ciꢅcuiꢃ ꢃꢁ ꢀꢄꢃꢀꢅ ꢂlꢀꢀp chaꢄꢄꢀl mꢁdꢀ (all chaꢄꢄꢀlꢂ ꢁff) whꢀꢄ ꢃhꢀ PD piꢄ
iꢂ ꢂꢀꢃ high. thiꢂ iꢂ ꢀqual ꢃꢁ ꢂꢀꢃꢃiꢄg all chaꢄꢄꢀlꢂ ꢃꢁ ꢂlꢀꢀp by uꢂiꢄg ꢂlꢀꢀp*_ch. thꢀ chaꢄꢄꢀlꢂ caꢄ ꢄꢁꢃ bꢀ pꢁwꢀꢅꢀd dꢁwꢄ
ꢂꢀpaꢅaꢃꢀly uꢂiꢄg ꢃhꢀ PD piꢄ. sꢀꢃꢃiꢄg pdꢄ_piꢄ_cfg<1:0> = ‘10’ cꢁꢄfiguꢅꢀꢂ ꢃhꢀ ciꢅcuiꢃ ꢃꢁ ꢀꢄꢃꢀꢅ (dꢀꢀp) ꢂlꢀꢀp mꢁdꢀ whꢀꢄ
ꢃhꢀ PD piꢄ iꢂ ꢂꢀꢃ high (ꢀqual ꢃꢁ ꢂꢀꢃꢃiꢄg ꢂlꢀꢀp=’1’). Whꢀꢄ pdꢄ_piꢄ_cfg <1:0>= ‘00’, which iꢂ ꢃhꢀ dꢀfaulꢃ, ꢃhꢀ ciꢅcuiꢃ ꢀꢄꢃꢀꢅꢂ
ꢃhꢀ pꢁwꢀꢅ dꢁwꢄ mꢁdꢀ whꢀꢄ ꢃhꢀ PD piꢄ iꢂ ꢂꢀꢃ high.
thꢀ lꢆdꢂ_pd_mꢁdꢀ ꢅꢀgiꢂꢃꢀꢅ cꢁꢄfiguꢅꢀꢂ whꢀꢃhꢀꢅ ꢃhꢀ LvDs daꢃa ꢁuꢃpuꢃ dꢅiꢆꢀꢅꢂ aꢅꢀ pꢁwꢀꢅꢀd dꢁwꢄ ꢁꢅ kꢀpꢃ aliꢆꢀ iꢄ ꢂlꢀꢀp
aꢄd ꢂlꢀꢀp chaꢄꢄꢀl mꢁdꢀꢂ. LCLK aꢄd FCLK dꢅiꢆꢀꢅꢂ aꢅꢀ ꢄꢁꢃ affꢀcꢃꢀd by ꢃhiꢂ ꢅꢀgiꢂꢃꢀꢅ, aꢄd aꢅꢀ alwayꢂ ꢁꢄ iꢄ ꢂlꢀꢀp aꢄd
ꢂlꢀꢀp chaꢄꢄꢀl mꢁdꢀꢂ. If lꢆdꢂ_pd_mꢁdꢀ iꢂ ꢂꢀꢃ lꢁw (dꢀfaulꢃ), ꢃhꢀ LvDs ꢁuꢃpuꢃ iꢂ puꢃ iꢄ high Z mꢁdꢀ, aꢄd ꢃhꢀ dꢅiꢆꢀꢅ iꢂ
cꢁmplꢀꢃꢀly pꢁwꢀꢅꢀd dꢁwꢄ. If lꢆdꢂ_pd_mꢁdꢀ iꢂ ꢂꢀꢃ high, ꢃhꢀ LvDs ꢁuꢃpuꢃ iꢂ ꢂꢀꢃ ꢃꢁ cꢁꢄꢂꢃaꢄꢃ 0, aꢄd ꢃhꢀ dꢅiꢆꢀꢅ iꢂ ꢂꢃill ꢁꢄ
duꢅiꢄg ꢂlꢀꢀp aꢄd ꢂlꢀꢀp chaꢄꢄꢀl mꢁdꢀꢂ.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
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HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
pꢃꢇꢉꢃammabꢆꢀ gaꢅꢈ
Hex
Address
Name
Description
Default D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
cꢁaꢅꢂꢀ_gaiꢄ
_cfg
Cꢁꢄfiguꢅꢀꢂ ꢃhꢀ cꢁaꢅꢂꢀ
gaiꢄ ꢂꢀꢃꢃiꢄg
x-gaiꢄ
ꢀꢄablꢀd
X
0x33
fiꢄꢀ_gaiꢄ_ꢀꢄ eꢄablꢀ uꢂꢀ ꢁf fiꢄꢀ gaiꢄ. Diꢂablꢀd
X
X
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
cgaiꢄ4_ch1
gaiꢄ chaꢄꢄꢀl 1 iꢄ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
1x gaiꢄ
1x gaiꢄ
1x gaiꢄ
1x gaiꢄ
X
X
X
<3:0>
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 2 iꢄ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ4_ch2
<3:0>
X
X
X
X
0x2A
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 3 iꢄ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ4_ch3
<3:0>
X
X
X
X
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 4 iꢄ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ4_ch4
<3:0>
X
X
X
X
0
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 1 iꢄ a Dual 1x gaiꢄ
Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ2_ch1
<3:0>
X
X
X
X
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 2 iꢄ a Dual 1x gaiꢄ
Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ2_ch2
<3:0>
X
X
X
X
0x2B
Pꢅꢁgꢅammablꢀ cꢁaꢅꢂꢀ
gaiꢄ chaꢄꢄꢀl 1 iꢄ a
siꢄglꢀ Chaꢄꢄꢀl ꢂꢀꢃup.
cgaiꢄ1_ch1
<3:0>
1x gaiꢄ
X
X
X
X
fgaiꢄ_
bꢅaꢄch1<6:0>
Pꢅꢁgꢅammablꢀ fiꢄꢀ
gaiꢄ fꢁꢅ bꢅaꢄch1.
1x / 0dB
gaiꢄ
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0x34
0x35
0x36
0x37
fgaiꢄ_
bꢅaꢄch2<6:0>
Pꢅꢁgꢅammablꢀ fiꢄꢀ
gaiꢄ fꢁꢅ bꢅaꢄch 2.
1x / 0dB
gaiꢄ
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
fgaiꢄ_
bꢅaꢄch3<6:0>
Pꢅꢁgꢅammablꢀ fiꢄꢀ
gaiꢄ fꢁꢅ bꢅaꢄch 3.
1x / 0dB
gaiꢄ
fgaiꢄ_
bꢅaꢄch4<6:0>
Pꢅꢁgꢅammablꢀ fiꢄꢀ
gaiꢄ fꢁꢅ bꢅaꢄch 4.
1x / 0dB
gaiꢄ
fgaiꢄ_
bꢅaꢄch5<6:0>
Pꢅꢁgꢅammablꢀ fiꢄꢀ
gaiꢄ fꢁꢅ bꢅaꢄch 5.
1x / 0dB
gaiꢄ
fgaiꢄ_
bꢅaꢄch6<6:0>
Pꢅꢁgꢅammablꢀ fiꢄꢀ
gaiꢄ fꢁꢅ bꢅaꢄch 6.
1x / 0dB
gaiꢄ
fgaiꢄ_
bꢅaꢄch7<6:0>
Pꢅꢁgꢅammablꢀ fiꢄꢀ
gaiꢄ fꢁꢅ bꢅaꢄch 7.
1x / 0dB
gaiꢄ
fgaiꢄ_
bꢅaꢄch8<6:0>
Pꢅꢁgꢅammablꢀ fiꢄꢀ
gaiꢄ fꢁꢅ bꢅaꢄch 8.
1x / 0dB
gaiꢄ
thꢀ dꢀꢆicꢀ iꢄcludꢀꢂ a digiꢃal pꢅꢁgꢅammablꢀ gaiꢄ iꢄ addiꢃiꢁꢄ ꢃꢁ ꢃhꢀ Full-ꢂcalꢀ cꢁꢄꢃꢅꢁl. thꢀ pꢅꢁgꢅammablꢀ gaiꢄ ꢁf ꢀach
chaꢄꢄꢀl caꢄ bꢀ iꢄdiꢆidually ꢂꢀꢃ uꢂiꢄg a fꢁuꢅ biꢃ cꢁdꢀ, iꢄdicaꢃꢀd aꢂ cgaiꢄ*<3:0>. thꢀ gaiꢄ iꢂ cꢁꢄfiguꢅꢀd by ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ
cgaiꢄ_cfg, whꢀꢄ cgaiꢄ_cfg ꢀqualꢂ ‘0’ a gaiꢄ iꢄ dB ꢂꢃꢀpꢂ iꢂ ꢀꢄablꢀd aꢂ dꢀfiꢄꢀd iꢄ ꢃablꢀ 22 ꢁꢃhꢀꢅwiꢂꢀ if cgaiꢄ_cfg ꢀqualꢂ
‘1’ ꢃhꢀ gaiꢄ iꢂ dꢀfiꢄꢀd by ꢃablꢀ 23.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 28
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 22: gaꢅꢈ Sꢀꢁꢁꢅꢈꢉ – ꢊB sꢁꢀꢄ
cgain_cfg
cgain*<3:0>
0000
0001
0010
0011
0100
0101
0110
Implemented gain [dB]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
6
0111
7
1000
1001
1010
1011
8
9
10
11
0
1100
12
1101
nꢁꢃ uꢂꢀd
nꢁꢃ uꢂꢀd
nꢁꢃ uꢂꢀd
1110
1111
tabꢆꢀ 23: gaꢅꢈ Sꢀꢁꢁꢅꢈꢉ – x sꢁꢀꢄ
cgaiꢄ_cfg
cgaiꢄ*<3:0>
Implꢀmꢀꢄꢃꢀd gaiꢄ facꢃꢁꢅ [x]
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
1
1.25
2
2.5
4
5
8
10
12.5
16
20
25
32
50
nꢁꢃ uꢂꢀd
nꢁꢃ uꢂꢀd
thꢀꢅꢀ iꢂ a digiꢃal fiꢄꢀ gaiꢄ implꢀmꢀꢄꢃꢀd fꢁꢅ ꢀach ADC bꢅaꢄch ꢃꢁ adjuꢂꢃ ꢃhꢀ fiꢄꢀ gaiꢄ ꢀꢅꢅꢁꢅꢂ bꢀꢃwꢀꢀꢄ ꢃhꢀ bꢅaꢄchꢀꢂ.
thꢀ gaiꢄ iꢂ cꢁꢄꢃꢅꢁllꢀd by fgain_branch* aꢂ dꢀfiꢄꢀd iꢄ ꢃablꢀ 24. Fꢁꢅ ꢃhꢀ high ꢂpꢀꢀd iꢄꢃꢀꢅlꢀaꢆꢀd mꢁdꢀꢂ, ꢃhꢀꢅꢀ will bꢀ ꢄꢁ
miꢂꢂiꢄg cꢁdꢀꢂ whꢀꢄ uꢂiꢄg digiꢃal fiꢄꢀ gaiꢄ, duꢀ ꢃꢁ highꢀꢅ ꢅꢀꢂꢁluꢃiꢁꢄ iꢄꢃꢀꢅꢄally (1 biꢃ).
tꢁ ꢀꢄablꢀ ꢃhꢀ fiꢄꢀ gaiꢄ fuꢄcꢃiꢁꢄ ꢃhꢀ ꢅꢀgiꢂꢃꢀꢅ biꢃ fine_gain_en haꢂ ꢃꢁ bꢀ acꢃiꢆaꢃꢀd, ꢂꢀꢃ ꢃꢁ ‘1’.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 29
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 24: Fꢅꢈꢀ gaꢅꢈ Sꢀꢁꢁꢅꢈꢉ
fgain_branchx<6:0>
Arithmetic Function
Implemented Gain (x)
Gain (dB)
0.0665
0.0655
0.0644
0.0634
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
1
0
oUt = (1 + 2-8 + 2-9 + 2-10 + 2-11 + 2-12 + 2-13) * In
oUt = (1 + 2-8 + 2-9 + 2-10 + 2-11 + 2-12) * In
oUt = (1 + 2-8 + 2-9 + 2-10 + 2-11 + 2-13) * In
oUt = (1 + 2-8 + 2-9 + 2-10 + 2-11) * In
1.0077
1.0076
1.0074
1.0073
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
oUt = (1 + 2-12 + 2-13) * In
oUt = (1 + 2-12) * In
oUt = (1 + 2-13) * In
oUt = In
1.0004
1.0002
1.0001
1.0000
1.0000
0.9999
0.9998
0.9996
0.0031
0.0021
0.0010
0.0000
0.0000
-0.0011
-0.0021
-0.0032
oUt = In
oUt = (1 - 2-13) * In
oUt = (1 - 2-12) * In
oUt = (1 - 2-12 - 2-13) * In
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
1
0
oUt = (1 - 2-8 - 2-9 - 2-10 - 2-11) * In
oUt = (1 - 2-8 - 2-9 - 2-10 - 2-11 - 2-13) * In
oUt = (1 - 2-8 - 2-9 - 2-10 - 2-11 - 2-12) * In
oUt = (1 - 2-8 - 2-9 - 2-10 - 2-11 - 2-12 - 2-13) * In
0.9927
0.9926
0.9924
0.9923
-0.0639
-0.0649
-0.0660
-0.0670
Aꢈaꢆꢇꢉ iꢈꢄꢂꢁ iꢈꢋꢀꢃꢁ
Hex
Address
Name
Description
Default
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Chaꢄꢄꢀl ꢂpꢀcific ꢂwappiꢄg ꢁf
ꢃhꢀ aꢄalꢁg iꢄpuꢃ ꢂigꢄal fꢁꢅ a
Quad Chaꢄꢄꢀl ꢂꢀꢃup.
iꢄꢆꢀꢅꢃ4_ch
<4:1>
IPx iꢂ pꢁꢂiꢃiꢆꢀ
iꢄpuꢃ
X
X
X
X
Chaꢄꢄꢀl ꢂpꢀcific ꢂwappiꢄg ꢁf
ꢃhꢀ aꢄalꢁg iꢄpuꢃ ꢂigꢄal fꢁꢅ a
Dual Chaꢄꢄꢀl ꢂꢀꢃup.
iꢄꢆꢀꢅꢃ2_ch
<2:1>
IPx iꢂ pꢁꢂiꢃiꢆꢀ
iꢄpuꢃ
X
X
0x24
Chaꢄꢄꢀl ꢂpꢀcific ꢂwappiꢄg ꢁf
iꢄꢆꢀꢅꢃ1_ch1 ꢃhꢀ aꢄalꢁg iꢄpuꢃ ꢂigꢄal fꢁꢅ a
siꢄglꢀ Chaꢄꢄꢀl ꢂꢀꢃup.
IPx iꢂ pꢁꢂiꢃiꢆꢀ
iꢄpuꢃ
X
thꢀ IPx piꢄ ꢅꢀpꢅꢀꢂꢀꢄꢃꢂ ꢃhꢀ pꢁꢂiꢃiꢆꢀ aꢄalꢁg iꢄpuꢃ piꢄ, aꢄd Inx ꢅꢀpꢅꢀꢂꢀꢄꢃꢂ ꢃhꢀ ꢄꢀgaꢃiꢆꢀ (cꢁmplꢀmꢀꢄꢃaꢅy) iꢄpuꢃ. sꢀꢃꢃiꢄg
ꢃhꢀ biꢃꢂ maꢅkꢀd invertx_ch<n:1> (iꢄdiꢆidual cꢁꢄꢃꢅꢁl fꢁꢅ ꢀach chaꢄꢄꢀl) cauꢂꢀꢂ ꢃhꢀ iꢄpuꢃꢂ ꢃꢁ bꢀ ꢂwappꢀd. Inx wꢁuld ꢃhꢀꢄ
ꢅꢀpꢅꢀꢂꢀꢄꢃ ꢃhꢀ pꢁꢂiꢃiꢆꢀ iꢄpuꢃ, aꢄd IPx ꢃhꢀ ꢄꢀgaꢃiꢆꢀ iꢄpuꢃ.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 30
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
lvdS tꢀsꢁ paꢁꢁꢀꢃꢈs
Hex
Address
Name
Description
Default D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
eꢄablꢀꢂ a ꢅꢀpꢀaꢃiꢄg full-ꢂcalꢀ ꢅamp
paꢃꢃꢀꢅꢄ ꢁꢄ ꢃhꢀ ꢁuꢃpuꢃꢂ.
ꢀꢄ_ꢅamp
dual_
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
X
0
0
0
X
0
0
0
eꢄablꢀ ꢃhꢀ mꢁdꢀ whꢀꢅꢀiꢄ ꢃhꢀ ꢁuꢃpuꢃ
cuꢂꢃꢁm_paꢃ ꢃꢁgglꢀꢂ bꢀꢃwꢀꢀꢄ ꢃwꢁ dꢀfiꢄꢀd cꢁdꢀꢂ.
0x25
ꢂiꢄglꢀ_ eꢄablꢀꢂ ꢃhꢀ mꢁdꢀ whꢀꢅꢀiꢄ ꢃhꢀ
cuꢂꢃꢁm_paꢃ ꢁuꢃpuꢃ iꢂ a cꢁꢄꢂꢃaꢄꢃ ꢂpꢀcifiꢀd cꢁdꢀ.
X
Biꢃꢂ fꢁꢅ ꢃhꢀ ꢂiꢄglꢀ cuꢂꢃꢁm paꢃꢃꢀꢅꢄ
biꢃꢂ_cuꢂꢃꢁm1
aꢄd fꢁꢅ ꢃhꢀ fiꢅꢂꢃ cꢁdꢀ ꢁf ꢃhꢀ dual
<15:0>
0x0000
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0x26
0x27
cuꢂꢃꢁm paꢃꢃꢀꢅꢄ. <0> iꢂ ꢃhꢀ LsB.
biꢃꢂ_cuꢂꢃꢁm2
<15:0>
Biꢃꢂ fꢁꢅ ꢃhꢀ ꢂꢀcꢁꢄd cꢁdꢀ ꢁf ꢃhꢀ
dual cuꢂꢃꢁm paꢃꢃꢀꢅꢄ.
0x0000
Iꢄacꢃiꢆꢀ
Iꢄacꢃiꢆꢀ
X
0
X
X
0
paꢃ_dꢀꢂkꢀw
paꢃ_ꢂyꢄc
eꢄablꢀ dꢀꢂkꢀw paꢃꢃꢀꢅꢄ mꢁdꢀ.
eꢄablꢀ ꢂyꢄc paꢃꢃꢀꢅꢄ mꢁdꢀ.
0x45
0
X
tꢁ ꢀaꢂꢀ ꢃhꢀ LvDs ꢂyꢄchꢅꢁꢄizaꢃiꢁꢄ ꢂꢀꢃup ꢁf HMCAD1520, ꢂꢀꢆꢀꢅal ꢃꢀꢂꢃ paꢃꢃꢀꢅꢄꢂ caꢄ bꢀ ꢂꢀꢃ up ꢁꢄ ꢃhꢀ ꢁuꢃpuꢃꢂ. nꢁꢅmal
ADC daꢃa aꢅꢀ ꢅꢀplacꢀd by ꢃhꢀ ꢃꢀꢂꢃ paꢃꢃꢀꢅꢄ iꢄ ꢃhꢀꢂꢀ mꢁdꢀꢂ. sꢀꢃꢃiꢄg ꢀꢄ_ꢅamp ꢃꢁ ‘1’ ꢂꢀꢃꢂ up a ꢅꢀpꢀaꢃiꢄg full-ꢂcalꢀ ꢅamp
paꢃꢃꢀꢅꢄ ꢁꢄ all daꢃa ꢁuꢃpuꢃꢂ. thꢀ ꢅamp ꢂꢃaꢅꢃꢂ aꢃ cꢁdꢀ zꢀꢅꢁ aꢄd iꢂ iꢄcꢅꢀaꢂꢀd 1LsB ꢀꢆꢀꢅy clꢁck cyclꢀ. Iꢃ ꢅꢀꢃuꢅꢄꢂ ꢃꢁ zꢀꢅꢁ
cꢁdꢀ aꢄd ꢂꢃaꢅꢃꢂ ꢃhꢀ ꢅamp agaiꢄ afꢃꢀꢅ ꢅꢀachiꢄg ꢃhꢀ full-ꢂcalꢀ cꢁdꢀ.
A cꢁꢄꢂꢃaꢄꢃ ꢆaluꢀ caꢄ bꢀ ꢂꢀꢃ up ꢁꢄ ꢃhꢀ ꢁuꢃpuꢃꢂ by ꢂꢀꢃꢃiꢄg ꢂiꢄglꢀ_cuꢂꢃꢁm_paꢃ ꢃꢁ ‘1’, aꢄd pꢅꢁgꢅammiꢄg ꢃhꢀ dꢀꢂiꢅꢀd ꢆaluꢀ
iꢄ bits_custom1<15:0>. Iꢄ ꢃhiꢂ mꢁdꢀ, bits_custom1<15:0> ꢅꢀplacꢀꢂ ꢃhꢀ ADC daꢃa aꢃ ꢃhꢀ ꢁuꢃpuꢃ, aꢄd iꢂ cꢁꢄꢃꢅꢁllꢀd by
LsB-fiꢅꢂꢃ aꢄd MsB-fiꢅꢂꢃ mꢁdꢀꢂ iꢄ ꢃhꢀ ꢂamꢀ way aꢂ ꢄꢁꢅmal ADC daꢃa aꢅꢀ.
thꢀ dꢀꢆicꢀ may alꢂꢁ bꢀ ꢂꢀꢃ up ꢃꢁ alꢃꢀꢅꢄaꢃꢀ bꢀꢃwꢀꢀꢄ ꢃwꢁ cꢁdꢀꢂ by pꢅꢁgꢅammiꢄg dual_custom_pat ꢃꢁ ‘1’. thꢀ ꢃwꢁ
cꢁdꢀꢂ aꢅꢀ ꢃhꢀ cꢁꢄꢃꢀꢄꢃꢂ ꢁf bits_custom1<15:0> aꢄd bits_custom2<15:0>.
siꢄcꢀ bit_custom*<15:0> iꢂ a 16 biꢃ wꢁꢅd ꢃhꢀꢅꢀ will bꢀ a ꢃꢅuꢄcaꢃiꢁꢄ aꢃ ꢃhꢀ LsB ꢂidꢀ whꢀꢄ uꢂiꢄg lꢀꢂꢂ ꢃhaꢄ 16 biꢃꢂ iꢄ ꢃhꢀ
LvDs ꢁuꢃpuꢃ wꢁꢅd. If 12-biꢃ ꢁuꢃpuꢃ iꢂ ꢂꢀlꢀcꢃꢀd biꢃ <15:4> will bꢀ uꢂꢀd, if 14-biꢃ ꢁuꢃpuꢃ iꢂ uꢂꢀd biꢃ <15:2> will bꢀ uꢂꢀd aꢄd
if dual 8-biꢃ iꢂ ꢂꢀlꢀcꢃꢀd biꢃ<15:8> will bꢀ puꢃ ꢁꢄ ꢃhꢀ LvDs ‘A’ ꢁuꢃpuꢃ aꢄd biꢃ <7:0> will bꢀ puꢃ ꢁꢄ ꢃhꢀ LvDs ‘B’ ꢁuꢃpuꢃ.
twꢁ pꢅꢀꢂꢀꢃ paꢃꢃꢀꢅꢄꢂ caꢄ alꢂꢁ bꢀ ꢂꢀlꢀcꢃꢀd:
1. Dꢀꢂkꢀw paꢃꢃꢀꢅꢄ: sꢀꢃ uꢂiꢄg paꢃ_dꢀꢂkꢀw, ꢃhiꢂ mꢁdꢀ ꢅꢀplacꢀꢂ ꢃhꢀ ADC ꢁuꢃpuꢃ wiꢃh a paꢃꢃꢀꢅꢄ cꢁꢄꢂiꢂꢃiꢄg ꢁf alꢃꢀꢅ-
ꢄaꢃiꢄg zꢀꢅꢁꢂ aꢄd ꢁꢄꢀꢂ - MsB will bꢀ a zꢀꢅꢁ. Fꢁꢅ a 12-biꢃ ꢁuꢃpuꢃ ꢃhꢀ paꢃꢃꢀꢅꢄ will bꢀ: ‘010101010101’
2. syꢄc paꢃꢃꢀꢅꢄ: sꢀꢃ uꢂiꢄg paꢃ_ꢂyꢄc, ꢃhꢀ ꢄꢁꢅmal ADC wꢁꢅd iꢂ iꢄ ꢃhiꢂ mꢁdꢀ ꢅꢀplacꢀd by a fixꢀd ꢂyꢄchꢅꢁꢄizaꢃiꢁꢄ
paꢃꢃꢀꢅꢄ whꢀꢅꢀ ꢃhꢀ ꢁuꢃpuꢃ wꢁꢅd iꢂ ꢂpliꢃ iꢄ ꢃwꢁ aꢄd ꢃhꢀ uppꢀꢅ paꢅꢃ ꢁf ꢃhꢀ wꢁꢅd iꢂ ꢁꢄꢀꢂ aꢄd ꢃhꢀ lꢁwꢀꢅ paꢅꢃ iꢂ zꢀꢅꢁꢂ.
Fꢁꢅ a 12-biꢃ ꢁuꢃpuꢃ ꢃhꢀ paꢃꢃꢀꢅꢄ will bꢀ: ‘111111000000’.
nꢁꢃꢀ: oꢄly ꢁꢄꢀ ꢁf ꢃhꢀ abꢁꢆꢀ paꢃꢃꢀꢅꢄꢂ ꢂhꢁuld bꢀ ꢂꢀlꢀcꢃꢀd aꢃ ꢃhꢀ ꢂamꢀ ꢃimꢀ.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 31
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
thꢀꢇꢃy ꢇf oꢄꢀꢃaꢁꢅꢇꢈ
tabꢆꢀ 25: Qꢂaꢊ Chaꢈꢈꢀꢆ Mꢇꢊꢀ
Sampling
order
Fine gain
branch
HMCAD1520 iꢂ a Mulꢃi-Mꢁdꢀ high-ꢂpꢀꢀd, CMos
ADC, cꢁꢄꢂiꢂꢃiꢄg ꢁf 8 ADC bꢅaꢄchꢀꢂ, cꢁꢄfiguꢅꢀd iꢄ
diffꢀꢅꢀꢄꢃ chaꢄꢄꢀl mꢁdꢀꢂ, uꢂiꢄg iꢄꢃꢀꢅlꢀaꢆiꢄg ꢃꢁ achiꢀꢆꢀ
high ꢂpꢀꢀd ꢂampliꢄg. Fꢁꢅ all pꢅacꢃical puꢅpꢁꢂꢀꢂ, ꢃhꢀ
dꢀꢆicꢀ caꢄ bꢀ cꢁꢄꢂidꢀꢅꢀd ꢃꢁ cꢁꢄꢃaiꢄ 4 ADCꢂ. Fiꢄꢀ gaiꢄ
iꢂ adjuꢂꢃꢀd fꢁꢅ ꢀach ꢁf ꢃhꢀ ꢀighꢃ bꢅaꢄchꢀꢂ ꢂꢀpaꢅaꢃꢀly.
Channel #
LVDS output
1
2
1
2
1
2
1
2
D1A
D1B
D2A
D2B
D3A
D3B
D4A
D4B
1
2
3
4
5
6
7
8
1
2
3
4
HMCAD1520 uꢃilizꢀꢂ a LvDs ꢁuꢃpuꢃ, dꢀꢂcꢅibꢀd iꢄ
‘rꢀgiꢂꢃꢀꢅ Dꢀꢂcꢅipꢃiꢁꢄ, LvDs ouꢃpuꢃ Cꢁꢄfiguꢅaꢃiꢁꢄ aꢄd
Cꢁꢄꢃꢅꢁl’. thꢀ clꢁckꢂ ꢄꢀꢀdꢀd (FCLK, LCLK) fꢁꢅ ꢃhꢀ
LvDs iꢄꢃꢀꢅfacꢀ aꢅꢀ gꢀꢄꢀꢅaꢃꢀd by aꢄ iꢄꢃꢀꢅꢄal PLL.
thꢀ HMCAD1520 ꢁpꢀꢅaꢃꢀ fꢅꢁm ꢁꢄꢀ clꢁck iꢄpuꢃ, which
caꢄ bꢀ diffꢀꢅꢀꢄꢃial ꢁꢅ ꢂiꢄglꢀ ꢀꢄdꢀd. thꢀ ꢂampliꢄg
clꢁckꢂ fꢁꢅ ꢀach ꢁf ꢃhꢀ fꢁuꢅ chaꢄꢄꢀlꢂ aꢅꢀ gꢀꢄꢀꢅaꢃꢀd
fꢅꢁm ꢃhꢀ clꢁck iꢄpuꢃ uꢂiꢄg a caꢅꢀfully maꢃchꢀd clꢁck
buffꢀꢅ ꢃꢅꢀꢀ. Iꢄꢃꢀꢅꢄal clꢁck diꢆidꢀꢅꢂ aꢅꢀ uꢃilizꢀd ꢃꢁ cꢁꢄꢃꢅꢁl
ꢃhꢀ clꢁck fꢁꢅ ꢀach ADC duꢅiꢄg iꢄꢃꢀꢅlꢀaꢆiꢄg. thꢀ clꢁck
ꢃꢅꢀꢀ iꢂ cꢁꢄꢃꢅꢁllꢀd by ꢃhꢀ Mꢁdꢀ ꢁf ꢁpꢀꢅaꢃiꢁꢄꢂ.
tabꢆꢀ 26: dꢂaꢆ Chaꢈꢈꢀꢆ Mꢇꢊꢀ
Sampling
order
Fine gain
branch
Channel #
LVDS output
0
1
2
3
4
1
2
3
4
D1A
D1B
D2A
D2B
D3A
D3B
D4A
D4B
1
3
2
4
5
7
6
8
1
HMCAD1520 uꢂꢀꢂ iꢄꢃꢀꢅꢄally gꢀꢄꢀꢅaꢃꢀd ꢅꢀfꢀꢅꢀꢄcꢀꢂ.
thꢀ diffꢀꢅꢀꢄꢃial ꢅꢀfꢀꢅꢀꢄcꢀ ꢆaluꢀ iꢂ 1v. thiꢂ ꢅꢀꢂulꢃꢂ iꢄ
a diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢁf −1v ꢃꢁ cꢁꢅꢅꢀꢂpꢁꢄd ꢃꢁ ꢃhꢀ zꢀꢅꢁ
cꢁdꢀ ꢁf ꢃhꢀ ADC, aꢄd a diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢁf +1v ꢃꢁ
cꢁꢅꢅꢀꢂpꢁꢄd ꢃꢁ ꢃhꢀ maximum cꢁdꢀ.
2
thꢀ ADC ꢀmplꢁyꢂ a Pipꢀliꢄꢀ cꢁꢄꢆꢀꢅꢃꢀꢅ aꢅchiꢃꢀcꢃuꢅꢀ.
ꢀach Pipꢀliꢄꢀ sꢃagꢀ fꢀꢀdꢂ iꢃꢂ ꢁuꢃpuꢃ daꢃa iꢄꢃꢁ ꢃhꢀ
digiꢃal ꢀꢅꢅꢁꢅ cꢁꢅꢅꢀcꢃiꢁꢄ lꢁgic, ꢀꢄꢂuꢅiꢄg ꢀxcꢀllꢀꢄꢃ
diffꢀꢅꢀꢄꢃial liꢄꢀaꢅiꢃy aꢄd ꢄꢁ miꢂꢂiꢄg cꢁdꢀꢂ.
tabꢆꢀ 27: Sꢅꢈꢉꢆꢀ Chaꢈꢈꢀꢆ Mꢇꢊꢀ
Sampling
Fine gain
branch
Channel #
LVDS output
order
1
2
3
4
5
6
7
8
D1A
D1B
D2A
D2B
D3A
D3B
D4A
D4B
1
6
2
5
8
3
7
4
HMCAD1520 ꢁpꢀꢅaꢃꢀꢂ fꢅꢁm ꢃwꢁ ꢂꢀꢃꢂ ꢁf ꢂuppliꢀꢂ
aꢄd gꢅꢁuꢄdꢂ. thꢀ aꢄalꢁg ꢂupply aꢄd gꢅꢁuꢄd ꢂꢀꢃ iꢂ
idꢀꢄꢃifiꢀd aꢂ AvDD aꢄd Avss, whilꢀ ꢃhꢀ digiꢃal ꢂꢀꢃ iꢂ
idꢀꢄꢃifiꢀd by DvDD aꢄd Dvss.
1
Interleaving Effects and Sampling Order
Iꢄꢃꢀꢅlꢀaꢆiꢄg ADCꢂ will gꢀꢄꢀꢅaꢃꢀ iꢄꢃꢀꢅlꢀaꢆiꢄg aꢅꢃifacꢃꢂ
cauꢂꢀd by gaiꢄ, ꢁffꢂꢀꢃ aꢄd ꢃimiꢄg miꢂmaꢃch bꢀꢃwꢀꢀꢄ
ꢃhꢀ ADC bꢅaꢄchꢀꢂ. thꢀ dꢀꢂigꢄ ꢁf HMCAD1520 haꢂ
bꢀꢀꢄ ꢁpꢃimizꢀd ꢃꢁ miꢄimizꢀ ꢃhꢀꢂꢀ ꢀffꢀcꢃꢂ. Iꢃ iꢂ ꢄꢁꢃ
pꢁꢂꢂiblꢀ, ꢃhꢁugh, ꢃꢁ ꢀlimiꢄaꢃꢀ miꢂmaꢃch, ꢂuch ꢃhaꢃ
addiꢃiꢁꢄal cꢁmpꢀꢄꢂaꢃiꢁꢄ may bꢀ ꢄꢀꢀdꢀd. thꢀ iꢄꢃꢀꢅꢄal
digiꢃal fiꢄꢀ gaiꢄ cꢁꢄꢃꢅꢁl may bꢀ uꢂꢀd ꢃꢁ cꢁmpꢀꢄꢂaꢃꢀ
fꢁꢅ gaiꢄ ꢀꢅꢅꢁꢅꢂ bꢀꢃwꢀꢀꢄ ꢃhꢀ ADC bꢅaꢄchꢀꢂ. Duꢀ ꢃꢁ
ꢃhꢀ ꢁpꢃimizaꢃiꢁꢄ ꢁf HMCAD1520 ꢃhꢀꢅꢀ iꢂ ꢄꢁꢃ a ꢁꢄꢀ-
ꢃꢁ-ꢁꢄꢀ cꢁꢅꢅꢀꢂpꢁꢄdꢀꢄcꢀ bꢀꢃwꢀꢀꢄ ꢃhꢀ ꢂampliꢄg ꢁꢅdꢀꢅ,
LvDs ꢁuꢃpuꢃ ꢁꢅdꢀꢅ aꢄd ꢃhꢀ bꢅaꢄch ꢄumbꢀꢅ. tablꢀꢂ
25, 26 aꢄd 27 giꢆꢀ aꢄ ꢁꢆꢀꢅꢆiꢀw ꢁf ꢃhꢀ cꢁꢅꢅꢀꢂpꢁꢄdiꢄg
bꢅaꢄchꢀꢂ, LvDs ꢁuꢃpuꢃꢂ aꢄd ꢂampliꢄg ꢁꢅdꢀꢅ fꢁꢅ ꢃhꢀ
diffꢀꢅꢀꢄꢃ high ꢂpꢀꢀd mꢁdꢀꢂ.
Precision Mode
Iꢄ pꢅꢀciꢂiꢁꢄ mꢁdꢀ ꢃhꢀ ꢅꢀꢂꢁluꢃiꢁꢄ ꢁf ꢀach ADC chaꢄꢄꢀl
iꢂ iꢄcꢅꢀaꢂꢀd fꢅꢁm 12 biꢃꢂ ꢃꢁ 14 biꢃꢂ. Iꢄ ꢁꢅdꢀꢅ ꢃꢁ gꢀꢃ ꢃhꢀ
addiꢃiꢁꢄal pꢀꢅfꢁꢅmaꢄcꢀ, ꢃhꢀ LvDs ꢁuꢃpuꢃꢂ haꢆꢀ ꢃꢁ bꢀ
ꢂꢀꢃ up iꢄ 14, 16 ꢁꢅ dual 8-biꢃ cꢁꢄfiguꢅaꢃiꢁꢄ.
Whꢀꢄ digiꢃal fiꢄꢀ gaiꢄ (ꢅꢀgiꢂꢃꢀꢅꢂ 34-37hꢀx) iꢂ uꢂꢀd iꢄ
pꢅꢀciꢂiꢁꢄ mꢁdꢀ, ꢃhꢀ mappiꢄg bꢀꢃwꢀꢀꢄ ADC chaꢄꢄꢀl
aꢄd ADC bꢅaꢄch iꢄ ꢃablꢀ 28 ꢂhꢁuld bꢀ uꢂꢀd.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 32
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
tabꢆꢀ 28: oꢋꢀꢃꢋꢅꢀw ꢇf Fꢅꢈꢀ
gaꢅꢈ usaꢉꢀ ꢅꢈ pꢃꢀcꢅsꢅꢇꢈ Mꢇꢊꢀ
CM_EXT
Input
IPx
Channel #
LVDS output
D1A, (D1B)
D2A, (D2B)
D3A, (D3B)
D4A, (D4B)
Fine gain branch
43 Ω
33 pF
43 Ω
Input
Amplifier
1
2
3
4
1
3
5
7
INx
Analog Input
thꢀaꢄalꢁgiꢄpuꢃꢃꢁHMCAD1520iꢂaꢂwiꢃchꢀdcapaciꢃꢁꢅ
ꢃꢅack-aꢄd-hꢁld amplifiꢀꢅ ꢁpꢃimizꢀd fꢁꢅ diffꢀꢅꢀꢄꢃial
ꢁpꢀꢅaꢃiꢁꢄ. opꢀꢅaꢃiꢁꢄ aꢃ cꢁmmꢁꢄ mꢁdꢀ ꢆꢁlꢃagꢀꢂ aꢃ mid
ꢂupply iꢂ ꢅꢀcꢁmmꢀꢄdꢀd ꢀꢆꢀꢄ if pꢀꢅfꢁꢅmaꢄcꢀ will bꢀ
gꢁꢁd fꢁꢅ ꢃhꢀ ꢅaꢄgꢀꢂ ꢂpꢀcifiꢀd. thꢀ vCM piꢄ pꢅꢁꢆidꢀꢂ
a ꢆꢁlꢃagꢀ ꢂuiꢃablꢀ aꢂ cꢁmmꢁꢄ mꢁdꢀ ꢆꢁlꢃagꢀ ꢅꢀfꢀꢅꢀꢄcꢀ.
thꢀ iꢄꢃꢀꢅꢄal buffꢀꢅ fꢁꢅ ꢃhꢀ vCM ꢆꢁlꢃagꢀ caꢄ bꢀ
ꢂwiꢃchꢀd ꢁff, aꢄd dꢅiꢆiꢄg capabiliꢃiꢀꢂ caꢄ bꢀ chaꢄgꢀd
pꢅꢁgꢅammiꢄg ꢃhꢀ ꢀxꢃ_ꢆcm_bc<1:0> ꢅꢀgiꢂꢃꢀꢅ.
Figuꢅꢀ 14: DC cꢁuplꢀd iꢄpuꢃ
thꢀ iꢄpuꢃ amplifiꢀꢅ cꢁuld bꢀ iꢄꢂidꢀ a cꢁmpaꢄiꢁꢄ chip
ꢁꢅ iꢃ cꢁuld bꢀ a dꢀdicaꢃꢀd amplifiꢀꢅ. sꢀꢆꢀꢅal ꢂuiꢃablꢀ
ꢂiꢄglꢀ ꢀꢄdꢀd ꢃꢁ diffꢀꢅꢀꢄꢃial dꢅiꢆꢀꢅ amplifiꢀꢅꢂ ꢀxiꢂꢃ iꢄ ꢃhꢀ
maꢅkꢀꢃ. thꢀ ꢂyꢂꢃꢀm dꢀꢂigꢄꢀꢅ ꢂhꢁuld makꢀ ꢂuꢅꢀ ꢃhꢀ
ꢂpꢀcificaꢃiꢁꢄꢂ ꢁf ꢃhꢀ ꢂꢀlꢀcꢃꢀd amplifiꢀꢅ iꢂ adꢀquaꢃꢀ fꢁꢅ
ꢃhꢀ ꢃꢁꢃal ꢂyꢂꢃꢀm, aꢄd ꢃhaꢃ dꢅiꢆiꢄg capabiliꢃiꢀꢂ cꢁmply
wiꢃh HMCAD1520 iꢄpuꢃ ꢂpꢀcificaꢃiꢁꢄꢂ.
0
track
Dꢀꢃailꢀd cꢁꢄfiguꢅaꢃiꢁꢄ aꢄd uꢂagꢀ iꢄꢂꢃꢅucꢃiꢁꢄꢂ muꢂꢃ bꢀ
fꢁuꢄd iꢄ ꢃhꢀ dꢁcumꢀꢄꢃaꢃiꢁꢄ ꢁf ꢃhꢀ ꢂꢀlꢀcꢃꢀd dꢅiꢆꢀꢅ, aꢄd
ꢃhꢀ ꢆaluꢀꢂ giꢆꢀꢄ iꢄ figuꢅꢀ 14 muꢂꢃ bꢀ ꢆaꢅiꢀd accꢁꢅdiꢄg
ꢃꢁ ꢃhꢀ ꢅꢀcꢁmmꢀꢄdaꢃiꢁꢄꢂ fꢁꢅ ꢃhꢀ dꢅiꢆꢀꢅ.
IPx
hold
track
AC-Coupling
track
track
CM_EXT
IPx
INx
hold
33 Ω
Input
R
T
Figuꢅꢀ 13: Iꢄpuꢃ cꢁꢄfiguꢅaꢃiꢁꢄ
47Ω
33 Ω
INx
Figuꢅꢀ 13 ꢂhꢁwꢂ a ꢂimplifiꢀd dꢅawiꢄg ꢁf ꢃhꢀ iꢄpuꢃ
ꢄꢀꢃwꢁꢅk. thꢀ ꢂigꢄal ꢂꢁuꢅcꢀ muꢂꢃ haꢆꢀ ꢂufficiꢀꢄꢃly lꢁw
ꢁuꢃpuꢃ impꢀdaꢄcꢀ ꢃꢁ chaꢅgꢀ ꢃhꢀ ꢂampliꢄg capaciꢃꢁꢅꢂ
wiꢃhiꢄ ꢁꢄꢀ clꢁck cyclꢀ. A ꢂmall ꢀxꢃꢀꢅꢄal ꢅꢀꢂiꢂꢃꢁꢅ (ꢀ.g.
22 ꢁhm) iꢄ ꢂꢀꢅiꢀꢂ wiꢃh ꢀach iꢄpuꢃ iꢂ ꢅꢀcꢁmmꢀꢄdꢀd aꢂ iꢃ
hꢀlpꢂ ꢅꢀduciꢄg ꢃꢅaꢄꢂiꢀꢄꢃ cuꢅꢅꢀꢄꢃꢂ aꢄd dampꢀꢄꢂ ꢅiꢄgiꢄg
bꢀhaꢆiꢁꢅ. A ꢂmall diffꢀꢅꢀꢄꢃial ꢂhuꢄꢃ capaciꢃꢁꢅ aꢃ ꢃhꢀ chip
ꢂidꢀ ꢁf ꢃhꢀ ꢅꢀꢂiꢂꢃꢁꢅꢂ may bꢀ uꢂꢀd ꢃꢁ pꢅꢁꢆidꢀ dyꢄamic
chaꢅgiꢄg cuꢅꢅꢀꢄꢃꢂ aꢄd may impꢅꢁꢆꢀ pꢀꢅfꢁꢅmaꢄcꢀ. thꢀ
ꢅꢀꢂiꢂꢃꢁꢅꢂ fꢁꢅm a lꢁw paꢂꢂ filꢃꢀꢅ wiꢃh ꢃhꢀ capaciꢃꢁꢅ, aꢄd
ꢆaluꢀꢂ muꢂꢃ ꢃhꢀꢅꢀfꢁꢅꢀ bꢀ dꢀꢃꢀꢅmiꢄꢀd by ꢅꢀquiꢅꢀmꢀꢄꢃꢂ
fꢁꢅ ꢃhꢀ applicaꢃiꢁꢄ.
Figuꢅꢀ 15: tꢅaꢄꢂfꢁꢅmꢀꢅ cꢁuplꢀd iꢄpuꢃ
A ꢂigꢄal ꢃꢅaꢄꢂfꢁꢅmꢀꢅ ꢁꢅ ꢂꢀꢅiꢀꢂ capaciꢃꢁꢅꢂ caꢄ bꢀ
uꢂꢀd ꢃꢁ makꢀ aꢄ AC-cꢁuplꢀd iꢄpuꢃ ꢄꢀꢃwꢁꢅk. Figuꢅꢀ
15 ꢂhꢁwꢂ a ꢅꢀcꢁmmꢀꢄdꢀd cꢁꢄfiguꢅaꢃiꢁꢄ uꢂiꢄg a
ꢃꢅaꢄꢂfꢁꢅmꢀꢅ. Makꢀ ꢂuꢅꢀ ꢃhaꢃ a ꢃꢅaꢄꢂfꢁꢅmꢀꢅ wiꢃh
ꢂufficiꢀꢄꢃ liꢄꢀaꢅiꢃy iꢂ ꢂꢀlꢀcꢃꢀd, aꢄd ꢃhaꢃ ꢃhꢀ baꢄdwidꢃh
ꢁf ꢃhꢀ ꢃꢅaꢄꢂfꢁꢅmꢀꢅ iꢂ appꢅꢁpꢅiaꢃꢀ. thꢀ baꢄdwidꢃh
ꢂhꢁuld ꢀxcꢀꢀd ꢃhꢀ ꢂampliꢄg ꢅaꢃꢀ ꢁf ꢃhꢀ ADC wiꢃh aꢃ
lꢀaꢂꢃ a facꢃꢁꢅ ꢁf 10. Iꢃ iꢂ alꢂꢁ impꢁꢅꢃaꢄꢃ ꢃꢁ miꢄimizꢀ
phaꢂꢀ miꢂmaꢃch bꢀꢃwꢀꢀꢄ ꢃhꢀ diffꢀꢅꢀꢄꢃial ADC iꢄpuꢃꢂ
fꢁꢅ gꢁꢁd HD2 pꢀꢅfꢁꢅmaꢄcꢀ. thiꢂ ꢃypꢀ ꢁf ꢃꢅaꢄꢂfꢁꢅmꢀꢅ
cꢁuplꢀd iꢄpuꢃ iꢂ ꢃhꢀ pꢅꢀfꢀꢅꢅꢀd cꢁꢄfiguꢅaꢃiꢁꢄ fꢁꢅ high
fꢅꢀquꢀꢄcy ꢂigꢄalꢂ aꢂ mꢁꢂꢃ diffꢀꢅꢀꢄꢃial amplifiꢀꢅꢂ dꢁ
ꢄꢁꢃ haꢆꢀ adꢀquaꢃꢀ pꢀꢅfꢁꢅmaꢄcꢀ aꢃ high fꢅꢀquꢀꢄciꢀꢂ.
DC-Coupling
Figuꢅꢀ 14 ꢂhꢁwꢂ a ꢅꢀcꢁmmꢀꢄdꢀd cꢁꢄfiguꢅaꢃiꢁꢄ fꢁꢅ
DC-cꢁupliꢄg. nꢁꢃꢀ ꢃhaꢃ ꢃhꢀ cꢁmmꢁꢄ mꢁdꢀ iꢄpuꢃ
ꢆꢁlꢃagꢀ muꢂꢃ bꢀ cꢁꢄꢃꢅꢁllꢀd accꢁꢅdiꢄg ꢃꢁ ꢂpꢀcifiꢀd
ꢆaluꢀꢂ. Pꢅꢀfꢀꢅably, ꢃhꢀ CM_eXt ꢁuꢃpuꢃ ꢂhꢁuld bꢀ
uꢂꢀd aꢂ ꢅꢀfꢀꢅꢀꢄcꢀ ꢃꢁ ꢂꢀꢃ ꢃhꢀ cꢁmmꢁꢄ mꢁdꢀ ꢆꢁlꢃagꢀ.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 33
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
Magꢄꢀꢃic cꢁupliꢄg bꢀꢃwꢀꢀꢄ ꢃhꢀ ꢃꢅaꢄꢂfꢁꢅmꢀꢅꢂ aꢄd PCB
ꢃꢅacꢀꢂ may impacꢃ chaꢄꢄꢀl cꢅꢁꢂꢂꢃalk, aꢄd muꢂꢃ hꢀꢄcꢀ
bꢀ ꢃakꢀꢄ iꢄꢃꢁ accꢁuꢄꢃ duꢅiꢄg PCB layꢁuꢃ.
ꢃꢁ ꢃhꢀ ADC clꢁck iꢄpuꢃ piꢄꢂ. Fꢁꢅ CMos iꢄpuꢃꢂ, ꢃhꢀ
CLKn piꢄ ꢂhꢁuld bꢀ cꢁꢄꢄꢀcꢃꢀd ꢃꢁ gꢅꢁuꢄd, aꢄd ꢃhꢀ
CMos clꢁck ꢂigꢄal ꢂhꢁuld bꢀ cꢁꢄꢄꢀcꢃꢀd ꢃꢁ CLKP.
CMos iꢄpuꢃꢂ aꢅꢀ ꢄꢁꢃ ꢅꢀcꢁmmꢀꢄdꢀd abꢁꢆꢀ 200MHz.
Fꢁꢅ diffꢀꢅꢀꢄꢃial ꢂiꢄꢀ waꢆꢀ clꢁck iꢄpuꢃ ꢃhꢀ ampliꢃudꢀ
muꢂꢃ bꢀ aꢃ lꢀaꢂꢃ +/- 0.8 vpp. nꢁ addiꢃiꢁꢄal cꢁꢄfiguꢅaꢃiꢁꢄ
iꢂ ꢄꢀꢀdꢀd ꢃꢁ ꢂꢀꢃ up ꢃhꢀ clꢁck ꢂꢁuꢅcꢀ fꢁꢅmaꢃ.
If ꢃhꢀ iꢄpuꢃ ꢂigꢄal iꢂ ꢃꢅaꢆꢀliꢄg a lꢁꢄg phyꢂical diꢂꢃaꢄcꢀ
fꢅꢁm ꢃhꢀ ꢂigꢄal ꢂꢁuꢅcꢀ ꢃꢁ ꢃhꢀ ꢃꢅaꢄꢂfꢁꢅmꢀꢅ (fꢁꢅ ꢀxamplꢀ
a lꢁꢄg cablꢀ), kick-backꢂ fꢅꢁm ꢃhꢀ ADC will alꢂꢁ
ꢃꢅaꢆꢀl alꢁꢄg ꢃhiꢂ diꢂꢃaꢄcꢀ. If ꢃhꢀꢂꢀ kick-backꢂ aꢅꢀ
ꢄꢁꢃ ꢃꢀꢅmiꢄaꢃꢀd pꢅꢁpꢀꢅly aꢃ ꢃhꢀ ꢂꢁuꢅcꢀ ꢂidꢀ, ꢃhꢀy aꢅꢀ
ꢅꢀflꢀcꢃꢀd aꢄd will add ꢃꢁ ꢃhꢀ iꢄpuꢃ ꢂigꢄal aꢃ ꢃhꢀ ADC
iꢄpuꢃ. thiꢂ cꢁuld ꢅꢀducꢀ ꢃhꢀ ADC pꢀꢅfꢁꢅmaꢄcꢀ. tꢁ
aꢆꢁid ꢃhiꢂ ꢀffꢀcꢃ, ꢃhꢀ ꢂꢁuꢅcꢀ muꢂꢃ ꢀffꢀcꢃiꢆꢀly ꢃꢀꢅmiꢄaꢃꢀ
ꢃhꢀ ADC kick-backꢂ, ꢁꢅ ꢃhꢀ ꢃꢅaꢆꢀliꢄg diꢂꢃaꢄcꢀ ꢂhꢁuld
bꢀ ꢆꢀꢅy ꢂhꢁꢅꢃ.
thꢀ qualiꢃy ꢁf ꢃhꢀ iꢄpuꢃ clꢁck iꢂ ꢀxꢃꢅꢀmꢀly impꢁꢅꢃaꢄꢃ fꢁꢅ
high-ꢂpꢀꢀd, high-ꢅꢀꢂꢁluꢃiꢁꢄ ADCꢂ. thꢀ cꢁꢄꢃꢅibuꢃiꢁꢄ ꢃꢁ
snr fꢅꢁm clꢁck jiꢃꢃꢀꢅ wiꢃh a full ꢂcalꢀ ꢂigꢄal aꢃ a giꢆꢀꢄ
fꢅꢀquꢀꢄcy iꢂ ꢂhꢁwꢄ iꢄ ꢀquaꢃiꢁꢄ 1.
(1)
SNRjitter =20⋅log 2⋅⋅f IN⋅
t
whꢀꢅꢀ fIn iꢂ ꢃhꢀ ꢂigꢄal fꢅꢀquꢀꢄcy, aꢄd εꢃ iꢂ ꢃhꢀ ꢃꢁꢃal
ꢅmꢂ jiꢃꢃꢀꢅ mꢀaꢂuꢅꢀd iꢄ ꢂꢀcꢁꢄdꢂ. thꢀ ꢅmꢂ jiꢃꢃꢀꢅ iꢂ ꢃhꢀ
ꢃꢁꢃal ꢁf all jiꢃꢃꢀꢅ ꢂꢁuꢅcꢀꢂ iꢄcludiꢄg ꢃhꢀ clꢁck gꢀꢄꢀꢅaꢃiꢁꢄ
ciꢅcuiꢃꢅy, clꢁck diꢂꢃꢅibuꢃiꢁꢄ aꢄd iꢄꢃꢀꢅꢄal ADC ciꢅcuiꢃꢅy.
CM_EXT
0
22 Ω
INPx
INNx
IPx
INx
C
C
I
R
R
CM
22 pF
Fꢁꢅ applicaꢃiꢁꢄꢂ whꢀꢅꢀ jiꢃꢃꢀꢅ may limiꢃ ꢃhꢀ ꢁbꢃaiꢄablꢀ
pꢀꢅfꢁꢅmaꢄcꢀ, iꢃiꢂꢁfuꢃmꢁꢂꢃimpꢁꢅꢃaꢄcꢀꢃꢁlimiꢃꢃhꢀclꢁck
jiꢃꢃꢀꢅ. thiꢂ caꢄ bꢀ ꢁbꢃaiꢄꢀd by uꢂiꢄg pꢅꢀciꢂꢀ aꢄd ꢂꢃablꢀ
clꢁck ꢅꢀfꢀꢅꢀꢄcꢀꢂ (ꢀ.g. cꢅyꢂꢃal ꢁꢂcillaꢃꢁꢅꢂ wiꢃh gꢁꢁd jiꢃꢃꢀꢅ
ꢂpꢀcificaꢃiꢁꢄꢂ) aꢄd makꢀ ꢂuꢅꢀ ꢃhꢀ clꢁck diꢂꢃꢅibuꢃiꢁꢄ
iꢂ wꢀll cꢁꢄꢃꢅꢁllꢀd. Iꢃ mighꢃ bꢀ adꢆaꢄꢃagꢀꢁuꢂ ꢃꢁ uꢂꢀ
aꢄalꢁg pꢁwꢀꢅ aꢄd gꢅꢁuꢄd plaꢄꢀꢂ ꢃꢁ ꢀꢄꢂuꢅꢀ lꢁw ꢄꢁiꢂꢀ
ꢁꢄ ꢃhꢀ ꢂuppliꢀꢂ ꢃꢁ all ciꢅcuiꢃꢅy iꢄ ꢃhꢀ clꢁck diꢂꢃꢅibuꢃiꢁꢄ.
Iꢃ iꢂ ꢁf uꢃmꢁꢂꢃ impꢁꢅꢃaꢄcꢀ ꢃꢁ aꢆꢁid cꢅꢁꢂꢂꢃalk bꢀꢃwꢀꢀꢄ
ꢃhꢀ ADC ꢁuꢃpuꢃ biꢃꢂ aꢄd ꢃhꢀ clꢁck aꢄd bꢀꢃwꢀꢀꢄ ꢃhꢀ
aꢄalꢁg iꢄpuꢃ ꢂigꢄal aꢄd ꢃhꢀ clꢁck ꢂiꢄcꢀ ꢂuch cꢅꢁꢂꢂꢃalk
ꢁfꢃꢀꢄ ꢅꢀꢂulꢃꢂ iꢄ haꢅmꢁꢄic diꢂꢃꢁꢅꢃiꢁꢄ.
CM
I
22 Ω
Figuꢅꢀ 16: AC cꢁuplꢀd iꢄpuꢃ
Figuꢅꢀ 16 ꢂhꢁwꢂ AC-cꢁupliꢄg uꢂiꢄg capaciꢃꢁꢅꢂ.
rꢀꢂiꢂꢃꢁꢅꢂ fꢅꢁm ꢃhꢀ CM_eXt ꢁuꢃpuꢃ, rCM, ꢂhꢁuld bꢀ
uꢂꢀd ꢃꢁ biaꢂ ꢃhꢀ diffꢀꢅꢀꢄꢃial iꢄpuꢃ ꢂigꢄalꢂ ꢃꢁ ꢃhꢀ cꢁꢅꢅꢀcꢃ
ꢆꢁlꢃagꢀ. thꢀ ꢂꢀꢅiꢀꢂ capaciꢃꢁꢅ, CI, fꢁꢅm ꢃhꢀ high-
paꢂꢂ pꢁlꢀ wiꢃh ꢃhꢀꢂꢀ ꢅꢀꢂiꢂꢃꢁꢅꢂ, aꢄd ꢃhꢀ ꢆaluꢀꢂ muꢂꢃ
ꢃhꢀꢅꢀfꢁꢅꢀ bꢀ dꢀꢃꢀꢅmiꢄꢀd baꢂꢀd ꢁꢄ ꢃhꢀ ꢅꢀquiꢅꢀmꢀꢄꢃ ꢃꢁ
ꢃhꢀ high-paꢂꢂ cuꢃ-ꢁff fꢅꢀquꢀꢄcy.
thꢀ jiꢃꢃꢀꢅ pꢀꢅfꢁꢅmaꢄcꢀ iꢂ impꢅꢁꢆꢀd wiꢃh ꢅꢀducꢀd ꢅiꢂꢀ
aꢄd fall ꢃimꢀꢂ ꢁf ꢃhꢀ iꢄpuꢃ clꢁck. Hꢀꢄcꢀ, ꢁpꢃimum jiꢃꢃꢀꢅ
pꢀꢅfꢁꢅmaꢄcꢀ iꢂ ꢁbꢃaiꢄꢀd wiꢃh LvDs ꢁꢅ LvPeCL clꢁck
wiꢃh faꢂꢃ ꢀdgꢀꢂ. CMos aꢄd ꢂiꢄꢀ waꢆꢀ clꢁck iꢄpuꢃꢂ will
ꢅꢀꢂulꢃ iꢄ ꢂlighꢃly dꢀgꢅadꢀd jiꢃꢃꢀꢅ pꢀꢅfꢁꢅmaꢄcꢀ.
nꢁꢃꢀ ꢃhaꢃ sꢃaꢅꢃ Up timꢀ fꢅꢁm slꢀꢀp Mꢁdꢀ aꢄd Pꢁwꢀꢅ
Dꢁwꢄ Mꢁdꢀ will bꢀ affꢀcꢃꢀd by ꢃhiꢂ filꢃꢀꢅ aꢂ ꢃhꢀ ꢃimꢀ
ꢅꢀquiꢅꢀd ꢃꢁ chaꢅgꢀ ꢃhꢀ ꢂꢀꢅiꢀꢂ capaciꢃꢁꢅꢂ iꢂ dꢀpꢀꢄdꢀꢄꢃ
ꢁꢄ ꢃhꢀ filꢃꢀꢅ cuꢃ-ꢁff fꢅꢀquꢀꢄcy.
If ꢃhꢀ clꢁck iꢂ gꢀꢄꢀꢅaꢃꢀd by ꢁꢃhꢀꢅ ciꢅcuiꢃꢅy, iꢃ ꢂhꢁuld
bꢀ ꢅꢀ-ꢃimꢀd wiꢃh a lꢁw jiꢃꢃꢀꢅ maꢂꢃꢀꢅ clꢁck aꢂ ꢃhꢀ laꢂꢃ
ꢁpꢀꢅaꢃiꢁꢄ bꢀfꢁꢅꢀ iꢃ iꢂ appliꢀd ꢃꢁ ꢃhꢀ ADC clꢁck iꢄpuꢃ.
Clock Input and Jitter Considerations
typically high-ꢂpꢀꢀd ADCꢂ uꢂꢀ bꢁꢃh clꢁck ꢀdgꢀꢂ ꢃꢁ
gꢀꢄꢀꢅaꢃꢀ iꢄꢃꢀꢅꢄal ꢃimiꢄg ꢂigꢄalꢂ. Iꢄ HMCAD1520 ꢁꢄly
ꢃhꢀ ꢅiꢂiꢄg ꢀdgꢀ ꢁf ꢃhꢀ clꢁck iꢂ uꢂꢀd. Hꢀꢄcꢀ, iꢄpuꢃ clꢁck
duꢃy cyclꢀꢂ bꢀꢃwꢀꢀꢄ 30% aꢄd 70% aꢅꢀ accꢀpꢃablꢀ.
LVDS output frequencies
thꢀ ꢅꢀlaꢃiꢁꢄꢂhip bꢀꢃwꢀꢀꢄ LvDs biꢃꢅaꢃꢀ aꢄd ꢂampliꢄg
fꢅꢀquꢀꢄcy iꢂ:
LvDsbiꢃꢅaꢃꢀ = Fs/nb * n_lꢆdꢂ
Whꢀꢅꢀ:
thꢀ iꢄpuꢃ clꢁck caꢄ bꢀ ꢂuppliꢀd iꢄ a ꢆaꢅiꢀꢃy ꢁf fꢁꢅmaꢃꢂ.
thꢀ clꢁck piꢄꢂ aꢅꢀ AC-cꢁuplꢀd iꢄꢃꢀꢅꢄally, hꢀꢄcꢀ a widꢀ
cꢁmmꢁꢄ mꢁdꢀ ꢆꢁlꢃagꢀ ꢅaꢄgꢀ iꢂ accꢀpꢃꢀd. Diffꢀꢅꢀꢄꢃial
clꢁck ꢂꢁuꢅcꢀꢂ ꢂuch aꢂ LvDs, LvPeCL ꢁꢅ diffꢀꢅꢀꢄꢃial
ꢂiꢄꢀ waꢆꢀ caꢄ bꢀ uꢃilizꢀd. LvDs/LvPeCL clꢁck ꢂigꢄalꢂ
muꢂꢃ bꢀ appꢅꢁpꢅiaꢃꢀly ꢃꢀꢅmiꢄaꢃꢀd aꢂ clꢁꢂꢀ aꢂ pꢁꢂꢂiblꢀ
Fs iꢂ ꢃhꢀ ꢂampliꢄg fꢅꢀquꢀꢄcy.
n_lꢆdꢂ iꢂ ꢄumbꢀꢅ ꢁf ꢁuꢃpuꢃ biꢃꢂ ꢁꢄ ꢃhꢀ LvDs iꢄꢃꢀꢅfacꢀ.
nb iꢂ giꢆꢀꢄ by:
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HMCAD1520
v04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
siꢄglꢀ chaꢄꢄꢀl mꢁdꢀ: 8
Dual chaꢄꢄꢀl mꢁdꢀ: 4
Quad chaꢄꢄꢀl mꢁdꢀ: 2
Change Mode
Whꢀꢄ chaꢄgiꢄg ꢁpꢀꢅaꢃiꢁꢄal mꢁdꢀ, pꢁwꢀꢅ dꢁwꢄ muꢂꢃ
bꢀ acꢃiꢆaꢃꢀd duꢀ ꢃꢁ iꢄꢃꢀꢅꢄal ꢂyꢄchꢅꢁꢄizaꢃiꢁꢄ ꢅꢁuꢃiꢄꢀꢂ.
A ꢃypical mꢁdꢀ chaꢄgꢀ will ꢃhꢀꢄ bꢀ likꢀ ꢃhiꢂ:
If ꢃhꢀ iꢄpuꢃ clꢁck diꢆidꢀꢅ iꢂ uꢂꢀd Fs iꢂ giꢆꢀꢄ by:
Fs = F_clk / clꢁck diꢆidꢀ facꢃꢁꢅ
thꢀ LCLK fꢅꢀquꢀꢄcy iꢂ giꢆꢀꢄ by:
F_lclk = LvDsBiꢃꢅaꢃꢀ/2
• sꢀꢃ pꢁwꢀꢅ dꢁwꢄ (PD piꢄ high ꢁꢅ sPI cꢁmmaꢄd
0x0F 0x0200)
• Chaꢄgꢀ mꢁdꢀ ꢃꢁ fꢁꢅ ꢀxamplꢀ siꢄglꢀ chaꢄꢄꢀl mꢁdꢀ
(sPI cꢁmmaꢄd 0x31 0x0001)
• sꢀꢃ acꢃiꢆꢀ mꢁdꢀ (PD piꢄ lꢁw ꢁꢅ sPI cꢁmmaꢄd 0x0F
0x0000)
Aꢄꢄꢆꢅcaꢁꢅꢇꢈ usaꢉꢀ examꢄꢆꢀ
thiꢂ ꢂꢀcꢃiꢁꢄ giꢆꢀꢂ aꢄ ꢁꢆꢀꢅꢆiꢀw ꢁꢄ hꢁw HMCAD1520
caꢄ bꢀ uꢂꢀd iꢄ aꢄ applicaꢃiꢁꢄ uꢃiliziꢄg all acꢃiꢆꢀ mꢁdꢀꢂ
wiꢃh a ꢂiꢄglꢀ clꢁck ꢂꢁuꢅcꢀ. thꢀ ꢀxamplꢀ aꢂꢂumꢀꢂ
ꢃhaꢃ a lꢁw jiꢃꢃꢀꢅ 500MHz clꢁck ꢂꢁuꢅcꢀ iꢂ appliꢀd. A
diffꢀꢅꢀꢄꢃial clꢁck ꢂhꢁuld bꢀ uꢂꢀd, aꢄd caꢄ bꢀ gꢀꢄꢀꢅaꢃꢀd
fꢅꢁm a ꢂiꢄglꢀ ꢀꢄdꢀd lꢁw jiꢃꢃꢀꢅ cꢅyꢂꢃal ꢁꢂcillaꢃꢁꢅ, uꢂiꢄg a
ꢃꢅaꢄꢂfꢁꢅmꢀꢅ ꢁꢅ baluꢄ iꢄ cꢁꢄjuꢄcꢃiꢁꢄ wiꢃh ac-cꢁupliꢄg ꢃꢁ
cꢁꢄꢆꢀꢅꢃ fꢅꢁm ꢂiꢄglꢀ ꢀꢄdꢀd ꢃꢁ diffꢀꢅꢀꢄꢃial ꢂigꢄal.
• sꢀlꢀcꢃ aꢄalꢁg iꢄpuꢃꢂ, fꢁꢅ iꢄꢂꢃaꢄcꢀ Iꢄpuꢃ 1 (sPI
cꢁmmaꢄdꢂ 0x3A 0202 aꢄd 0x3B 0202)
tablꢀ 29 giꢆꢀꢂ aꢄ ꢁꢆꢀꢅꢆiꢀw ꢁf ꢃhꢀ ꢁpꢀꢅaꢃiꢁꢄal mꢁdꢀꢂ
iꢄ ꢃhiꢂ ꢀxamplꢀ aꢄd ꢃhꢀ sPI cꢁmmaꢄdꢂ ꢃꢁ apply fꢁꢅ
ꢀach mꢁdꢀ.
0
tabꢆꢀ 29: oꢋꢀꢃꢋꢅꢀw ꢇf oꢄꢀꢃaꢁꢅꢈꢉ
Mꢇꢊꢀs aꢈꢊ Sꢀꢁꢂꢄ Cꢇꢈꢊꢅꢁꢅꢇꢈs
siꢄcꢀ ꢃhꢀ ꢅꢀꢂꢁluꢃiꢁꢄ iꢂ 12 biꢃꢂ iꢄ ꢃhꢀ high ꢂpꢀꢀd mꢁdꢀꢂ
aꢄd 14 biꢃꢂ iꢄ pꢅꢀciꢂiꢁꢄ mꢁdꢀ, iꢃ will bꢀ aꢄ adꢆaꢄꢃagꢀ ꢃꢁ
ꢂꢀꢃ ꢃhꢀ LvDs ꢁuꢃpuꢃꢂ ꢃꢁ 14 ꢁꢅ 16 biꢃꢂ ꢃꢁ aꢆꢁid chaꢄgiꢄg
ꢃhꢀ LvDs iꢄꢃꢀꢅfacꢀ whꢀꢄ gꢁiꢄg fꢅꢁm ꢁꢄꢀ ꢁf ꢃhꢀ high
ꢂpꢀꢀd mꢁdꢀꢂ ꢃꢁ pꢅꢀciꢂiꢁꢄ mꢁdꢀ ꢁꢅ ꢆicꢀ ꢆꢀꢅꢂa. thꢀ
ꢀxꢃꢅa biꢃꢂ addꢀd iꢄ ꢃhꢀ LsB pꢁꢂiꢃiꢁꢄ ꢁf ꢃhꢀ ꢃꢅaꢄꢂfꢀꢅꢅꢀd
wꢁꢅd caꢄ ꢂimply bꢀ ꢅꢀmꢁꢆꢀd iꢄ ꢃhꢀ ꢅꢀcꢀiꢆꢀꢅ. Iꢄ ꢃhiꢂ
ꢀxamplꢀ 14 biꢃ LvDs iꢂ chꢁꢂꢀꢄ.
Sampling
speed
[MSPS]
SPI command for
mode selection
and clock divider
Operating
mode
Clock divider
factor
siꢄglꢀ chaꢄꢄꢀl
Dual chaꢄꢄꢀl
Quad chaꢄꢄꢀl
500
250
125
1
2
4
0x31 0x0001
0x31 0x0102
0x31 0x0204
Quad chaꢄꢄꢀl
Pꢅꢀciꢂiꢁꢄ
62.5
8
0x31 0x0308
Start-up Initialization
Select Analog Input
thꢀ ꢂꢃaꢅꢃ-up ꢂꢀquꢀꢄcꢀ will bꢀ aꢂ fꢁllꢁwꢂ:
Whꢀꢄ aꢄ ꢁpꢀꢅaꢃiꢁꢄal mꢁdꢀ iꢂ ꢂꢀlꢀcꢃꢀd, ꢃhꢀ aꢄalꢁg
iꢄpuꢃꢂ caꢄ bꢀ chaꢄgꢀd ‘ꢁꢄ-ꢃhꢀ-fly’. tꢁ chaꢄgꢀ aꢄalꢁg
iꢄpuꢃ ꢁꢄꢀ mꢀꢅꢀly haꢆꢀ ꢃꢁ apply ꢃhꢀ dꢀdicaꢃꢀd sPI
cꢁmmaꢄdꢂ. thꢀ chaꢄgꢀ will ꢁccuꢅ iꢄꢂꢃaꢄꢃaꢄꢀꢁuꢂly aꢃ
ꢃhꢀ ꢀꢄd ꢁf ꢀach sPI cꢁmmaꢄd.
• Apply pꢁwꢀꢅ
• Apply ꢅꢀꢂꢀꢃ (resetn lꢁw, ꢃhꢀꢄ high, ꢁꢅ sPI cꢁm-
maꢄd 0x00 0x0001)
• sꢀꢃ pꢁwꢀꢅ dꢁwꢄ (PD piꢄ high ꢁꢅ sPI cꢁmmaꢄd
0x0F 0x0200)
tabꢆꢀ 30: examꢄꢆꢀ ꢇf Sꢇmꢀ
Aꢈaꢆꢇꢉ iꢈꢄꢂꢁ Sꢀꢆꢀcꢁꢅꢇꢈs
Signal input
• sꢀꢃ 14biꢃ LvDs ꢁuꢃpuꢃ mꢁdꢀ (sPI cꢁmmaꢄd 0x53
0x0002)
Operating mode
siꢄglꢀ chaꢄꢄꢀl
Dual chaꢄꢄꢀl
SPI commands
0x3A 1010, 0x3B 1010
0x3A 0404, 0x3B 0808
• sꢀꢃ LvDs biꢃ clꢁck phaꢂꢀ (phaꢂꢀ_ddꢅ, ꢅꢀgiꢂꢃꢀꢅ
0x42)) if ꢁꢃhꢀꢅ ꢃhaꢄ dꢀfaulꢃ muꢂꢃ bꢀ uꢂꢀd (dꢀpꢀꢄdꢂ
ꢁꢄ ꢃhꢀ ꢅꢀcꢀiꢆꢀꢅ).
selection
IP4/In4
Ch1: IP2/In2
Ch2: IP3/In3
• sꢀlꢀcꢃ ꢁpꢀꢅaꢃiꢄg mꢁdꢀ, fꢁꢅ iꢄꢂꢃaꢄcꢀ dual chaꢄꢄꢀl
high ꢂpꢀꢀd mꢁdꢀ, aꢄd clꢁck diꢆidꢀꢅ facꢃꢁꢅ (sPI
cꢁmmaꢄd 0x31 0x0102).
Ch1: IP4/In4
Ch2: IP3/In3
Ch3: IP2/In2
Ch4: IP1/In1
Quad chaꢄꢄꢀl
0x3A 1008, 0x3B 0402
0x3A 0204, 0x3B 0810
• sꢀꢃ acꢃiꢆꢀ mꢁdꢀ (PD piꢄ lꢁw ꢁꢅ sPI cꢁmmaꢄd 0x0F
0x0000)
Ch1: IP1/In1
Ch2: IP2/In2
Ch3: IP3/In3
Ch4: IP4/In4
Quad chaꢄꢄꢀl
Pꢅꢀciꢂiꢁꢄ
• sꢀlꢀcꢃ aꢄalꢁg iꢄpuꢃꢂ, fꢁꢅ iꢄꢂꢃaꢄcꢀ iꢄpuꢃ 1 ꢁꢄ chaꢄ-
ꢄꢀl 1 aꢄd iꢄpuꢃ 3 ꢁꢄ chaꢄꢄꢀl 2 (sPI cꢁmmaꢄdꢂ
0x3A 0202 aꢄd 0x3B 0808)
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 35
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
HMCAD1520
ꢆ04.1015
HigH Speed Multi-Mode 8/12/14-Bit
1000/640/105 MSpS A/d Converter
oꢂꢁꢆꢅꢈꢀ dꢃawꢅꢈꢉ
0
tabꢆꢀ 28: 7x7 mm QFn 48 pꢅꢈ (lp7) dꢅmꢀꢈsꢅꢇꢈs
Millimꢀꢃꢀꢅ
Iꢄch
typ
symbꢁl
Miꢄ
0.8
0
typ
0.9
Max
1
Miꢄ
0.031
0
Max
0.039
0.002
A
A1
A2
b
0.035
0.02
0.05
0.0008
0.008
0.2
0.18
0.25
0.3
0.007
0.01
0.012
D
7.00 bꢂc
5.3
0.276 bꢂc
0.209
D2
L
5.15
0.3
5.4
0.5
0.203
0.012
0.213
0.02
0.4
0.016
ꢀ
0.50 bꢂc
0.020 bꢂc
F
0.2
0.008
packaꢉꢀ iꢈfꢇꢃmaꢁꢅꢇꢈ
Part Number
Package Body Material
Lead Finish
MSL [1]
Lꢀꢆꢀl 2A
Package Marking [2]
HAD1520
XXXX
HMCAD1520
rꢁHs-cꢁmpliaꢄꢃ Lꢁw sꢃꢅꢀꢂꢂ Iꢄjꢀcꢃiꢁꢄ Mꢁldꢀd Plaꢂꢃic
100% maꢃꢃꢀ sꢄ
[1] MsL, Pꢀak tꢀmp: thꢀ mꢁiꢂꢃuꢅꢀ ꢂꢀꢄꢂiꢃiꢆiꢃy lꢀꢆꢀl ꢅaꢃiꢄg claꢂꢂifiꢀd accꢁꢅdiꢄg ꢃꢁ ꢃhꢀ JeDeC iꢄduꢂꢃꢅy ꢂꢃaꢄdaꢅd aꢄd ꢃꢁ pꢀak ꢂꢁldꢀꢅ ꢃꢀmpꢀꢅaꢃuꢅꢀ.
[2] Pꢅꢁpꢅiꢀꢃaꢅy maꢅkiꢄg XXXX, 4-Digiꢃ lꢁꢃ ꢄumbꢀꢅ XXXX
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
Forprice,delivery,andtoplaceorders: AnalogDevices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to changewithoutnotice.No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
0 - 36
Application Support: Phone: 1-800-ANALOG-D
Application Support: Phone: 1-800-ANALOG-D
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