325ALE61.4400 [CTS]
Oscillator;
| 型号： | 325ALE61.4400 |
| 厂家： | 
CTS |
| 描述： | Oscillator |
| 文件： | 总5页 (文件大小：221K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL 325
9x14mm VCXO
APPLICATIONS
SONET/SDH
Clock and Data Recovery
Frequency Translation
Base Stations/Picocells
Test Equipment
FEATURES
• Industry Standard 9x14mm SMT Footprint
• Output Frequencies from 15 MHz to 160 MHz
• +3.3 or 5.0 Vdc Supply Voltage Option
• -40°C to +85°C Temperature Range
• HCMOS, PECL, LVPECL, or LVDS output
• ± 10 ppm Absolute Pull Range (APR)
• Low Phase Noise
• Tape & Reel Packaging
• Fully Compliant to RoHS Directive 2002/95/EC
DESCRIPTION
The CTS Model 325 VCXO platform is a versatile ,
small size, high performance SMT VCXO. The high
quality CTS Quartz Crystal used in this VCXO offers
very low phase noise and low jitter, making it the
ideal choice for any telecommunications system.
ELECTRICAL SPECIFICATIONS
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
Operating Conditions
19.2, 52,
61.44,100
122.88,125
155.52
Output Frequency Range
fNOM
15
160
MHz
Operating Temperature Range
Storage Temperature Range
TO
TS
-40
-55
-0.5
-
-
-
85
125
7.0
°C
°C
Maximum Supply Voltage Range VCC
Operating Supply Voltage (Vcc)
Vdc
5.0V, ±5%
3.3V, ±5%
Option B
Option A
4.75
3.135
5.0
3.3
5.25
3.465
Vdc
mA
-
-
-
-
-
15
25
85
25
75
60
Vcc = 5.0 Vdc ; HCMOS output
Vcc = 5.0 Vdc ; PECL output
Vcc = 3.3 Vdc ; LVCMOS output
Vcc = 3.3 Vdc ; LVPECL output
Supply Current (Icc); Vcc=5.0V
Supply Current (Icc) ; Vcc=3.3V
70
15
60
mA
45
Vcc = 3.3 Vdc ; LVDS output
HCMOS / LVCMOS
CL = 15 pF
Load
PECL / LVPECL
LVDS
50Ω to Vcc – 2V, or equivalent
100Ω (differential)
Page 1 - 5
Revision X1
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CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
٠
٠
٠
٠
٠
Phone 630-924-3500 ٠
www.ctscorp.com ٠
Toll Free 800-757-6686 ٠
٠
٠
MODEL 325
9x14mm VCXO
ELECTRICAL SPECIFICATIONS (continued)
Parameter
Conditions & Remarks
Min
Typical
Max
Unit
Frequency Stability
∆f/fNOM; TA = 25°C; VC = 0.5 x Vdc
VCC = nominal; at time of shipment
Calibration
-
± 10
±20
ppm
Frequency vs. Temperature
Frequency vs. Voltage
Frequency vs. Load
ref to TA = 25°C; VC = constant
VCC = VCC ± 5%; VC = constant
± 10% load variation; VC = constant
15 years
-
-
-
-
± 15
± 1
± 1
± 8
±25
±2
ppm
ppm
ppm
ppm
±2
Frequency vs. Time (Aging)
±20
Electronic Frequency Control
Input Impedance
Zi
100
0
500
-
-
kΩ
Control Voltage Range
VC ; positive monotonic transfer
Vcc
Vdc
TA = 25°C; ref. to VC = 0.5 x Vcc
VC = 0V to Vcc
Pullability
±50
± 75
±50
-
-
ppm
ppm
APR; all causes (see note 1)
VC = 0 to Vcc
Absolute Pull Range
± 10
Bandwidth
-3dB; VC = 0.5 * VCC
10
-
-
-
kHz
%
Linearity
Deviation from best linear fit
±5
±10
Output Parameters
VOL
VOH
VOL
VOH
CL = 15pF
CL = 15pF
0.1 x Vcc
-
-
-
Output Level: HCMOS/LVCMOS
Option C
(Maximum frequency = 125 MHz)
V
0.9 x
Vcc
-
Vcc – 1.62
Output Level: PECL/LVPECL
V
Vcc -
1.025
Option P
-
-
Output Level: LVDS
247
350
454
mV
Differential Output Swing; RL = 100Ω
Option L
PECL/LVPECL/LVDS
HCMOS/LVCMOS ;
-
-
0.300
3
0.450
5
Rise/Fall Times (20% - 80%)
Duty Cycle
ns
%
CL = 15pF
@ 50% waveform level
40
50
60
V
CC @ nominal, VC = 0 to VCC;;
Start up time
TO = -40°C to 85°C
-
15
50
ms
to reach 90% of final amplitude
Spurious
-
-
-
-
-
-
-100
dBc
dBc
ps
Non and Sub-Harmonics
Phase Jitter; 155.52 MHz
-
-100
12 KHz – 20 MHz bandwidth
0.4
-65
-95
1
-
offset = 10Hz
dBc/Hz
dBc/Hz
100Hz
1kHz
-
Typical, 122.88
MHz
dBc/Hz
Phase Noise: HCMOS/LVCMOS
-
-125
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
10kHz
100kHz
-
-
-
-
-145
-158
-60
-
-
-
-
offset = 10Hz
100Hz
-90
Typical, 155.52
MHz
Phase Noise: PECL/LVPECL
1kHz
-
-120
-
dBc/Hz
dBc/Hz
10kHz
-
-
-142
-152
-
-
100kHz
Page 2 - 5
Revision X1
٠
٠
٠
CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
٠
٠
٠
٠
٠
Phone 630-924-3500 ٠
www.ctscorp.com ٠
Toll Free 800-757-6686 ٠
٠
٠
MODEL 325
9x14mm VCXO
offset = 10Hz
100Hz
-65
-95
-
-
-
-
-
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
-
-
-
-
-
Phase Noise: LVDS
Typical @125 MHz
1kHz
-125
-140
-145
10kHz
100kHz
Output Disable (Option E)
Outputs Disabled with Pad 2 @ Logic “1”
Outputs Enabled with Pad 2 @ Logic “0” or floating
Output Enable
NOTE 1: Minimum guaranteed frequency shift (∆f/fNOM) under all conditions (inc. temperature, aging, supply voltage, load) for 15 years
MECHANICAL SPECIFICATIONS
PACKAGE DRAWING
MANUFACTURING SITE CODE
5.08 [0.200]
2.54 [0.100]
Ø0.64 [.025] TYP
14.2 [.559] MAX
SOLDER RESIST MASK
4
5
6
CTS XX
9.1 [.358] MAX
6.40 [0.252]
325APN155.5200
YYWW
3
2
1
DATE CODE
.64 [0.025] REF
5.5 [.217] MAX
4.44 [0.175] REF
PIN #1 MARK
1.02 [0.040]
HATCHING INDICATES
BARRIER COVERING
OVER RESIST MASK
OVER GROUND PLANE
.64 [0.025] REF
ALL DIMENSIONS ARE IN MM [INCHES].
ALL DIMENSIONS ARE NOMINAL UNLESS OTERWISE SPECIFIED.
Co-Planarity (from seating plane): 0.1 [.004] MAX
Lead Termination Finish: Gold Flash, <10 micro inch, over Ni plated Cu.
MARKING INFORMATION
PIN ASSIGNMENT
1. Vc – Control Voltage
4. RF Output
CTS XX - Manufacturing Site Code.
CTS Part Number
(Frequency marked with 4 significant digits after decimal point)
YYWW – Date code, YY – year, WW – week.
2. Enable/Disable or NC
3. Ground
5. Complimentary Output
or NC
6. VCC – Supply Voltage
Page 3 - 5
Revision X1
٠
٠
٠
CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
٠
٠
٠
٠
٠
Phone 630-924-3500 ٠
www.ctscorp.com ٠
Toll Free 800-757-6686 ٠
٠
٠
MODEL 325
9x14mm VCXO
MECHANICAL SPECIFICATIONS (continued)
SUGGESTED SOLDER PAD GEOMETRY
dimensions in inches [mm]
5.08
[.200]
2.54
[.100]
1.27
6.15
9.86
[.050]
[.242] [.388]
MAXIMUM SOLDERING PROFILE
Temperature
Time
>217°C
2.5 minutes maximum
260°C maximum
10 seconds maximum
Note: Part is not designed to be reflowed in an inverted position.
TAPE AND REEL INFORMATION
DIMENSIONS IN MILLIMETERS
17.5
Ø13
2.0
4.0
16.0
Ø1.50
1.75
24.0
6.2
6.0
120°
14.80
14.60
Ø330
Ø60
9.90
9.70
Ø23
DIRECTION OF FEED
Device quantity is max. 1000 pieces per 330mm reel.
Page 4 - 5
Revision X1
٠
٠
٠
CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
٠
٠
٠
٠
٠
Phone 630-924-3500 ٠
www.ctscorp.com ٠
Toll Free 800-757-6686 ٠
٠
٠
MODEL 325
9x14mm VCXO
ENVIRONMENTAL SPECIFICATIONS
RoHS : Lead-Free and fully compliant to RoHS Directive 2002/95/EC
Temperature Cycle : 400 cycles from –55°C to +125°C, 10 minute dwell at each temperature,
1 minute transfer time between temperatures.
Mechanical Shock : 1,000g’s, 0.3mS duration, ½ sinewave, 3 shocks each direction
along 3 mutually perpendicular planes (18 total shocks).
Sinusoidal Vibration : 0.06 inches double amplitude, 10 to 55 Hz and 10g’s, 55 to 2,000 Hz,
3 cycles each in 3 mutually perpendicular planes (9 times total).
Resistance to Solder Heat : 3 reflows of +260°C peak, 10 seconds maximum.
High Temperature Operating Bias : 2,000 hours at +125°C, maximum bias, disregarding frequency shift.
Frequency Aging : 1,000 hours at +85°C, full bias, less than ±3 ppm shift typical.
Moisture Sensitivity : Level 1
Model 325 Standard Options:
Frequency in MHz
Model 325
____ . ________
P/N example: 325APN155.5200
Supply Voltage
A = 3.3Vdc
B = 5.0 Vdc
Output Waveform
C = HCMOS
P = PECL
Enable/Disable
E = Enable/Disable function
N = No Enable/Disable function
L = LVDS
Page 5 - 5
Revision X1
٠
٠
٠
CTS Communications Components, Inc. ٠
171 Covington Drive ٠
Bloomingdale, IL 60108 ٠
٠
٠
٠
٠
٠
Phone 630-924-3500 ٠
www.ctscorp.com ٠
Toll Free 800-757-6686 ٠
٠
٠
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