HMC708LP5_10 [HITTITE]
0.5 dB LSB 6-BIT DIGITAL VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz; 0.5分贝LSB 6位数字可变增益放大器， 1700至2200年兆赫
| 型号： | HMC708LP5_10 |
| 厂家： | 
HITTITE MICROWAVE CORPORATION |
| 描述： | 0.5 dB LSB 6-BIT DIGITAL VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz |
| 文件： | 总12页 (文件大小：930K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Typical Applications
thꢀ HmC708lp5(e) ꢁꢂ ꢁꢃꢀꢄꢅ ꢆoꢇ:
Features
-2.5 ꢉo +29 ꢃb gꢄꢁꢈ Coꢈꢉꢇoꢅ ꢁꢈ 0.5 ꢃb sꢉꢀꢊꢂ
• Cꢀꢅꢅuꢅꢄꢇ iꢈꢆꢇꢄꢂꢉꢇucꢉuꢇꢀ
powꢀꢇ-uꢊ sꢉꢄꢉꢀ sꢀꢅꢀcꢉꢁoꢈ
Hꢁꢌh Ouꢉꢊuꢉ ip3: +37 ꢃbꢋ
low noꢁꢂꢀ fꢁꢌuꢇꢀ: 1 ꢃb
• Wꢁbꢇo, WꢁmaX ꢄꢈꢃ lte/ 4g
• mꢁcꢇowꢄvꢀ rꢄꢃꢁo & Vsat
• tꢀꢂꢉ equꢁꢊꢋꢀꢈꢉ ꢄꢈꢃ sꢀꢈꢂoꢇꢂ
ttl/CmOs Coꢋꢊꢄꢉꢁꢍꢅꢀ
sꢀꢇꢁꢄꢅ, pꢄꢇꢄꢅꢅꢀꢅ, oꢇ lꢄꢉchꢀꢃ pꢄꢇꢄꢅꢅꢀꢅ Coꢈꢉꢇoꢅ
0.25 ꢃb tyꢊꢁcꢄꢅ sꢉꢀꢊ eꢇꢇoꢇ
sꢁꢈꢌꢅꢀ +3V ꢄꢈꢃ +5V suꢊꢊꢅy
32 lꢀꢄꢃ 5x5ꢋꢋ smt pꢄckꢄꢌꢀ: 25ꢋꢋ2
Functional Diagram
General Description
thꢀ HmC708lp5(e) ꢁꢂ ꢄ ꢃꢁꢌꢁꢉꢄꢅꢅy coꢈꢉꢇoꢅꢅꢀꢃ vꢄꢇꢁꢄꢍꢅꢀ
ꢌꢄꢁꢈ ꢄꢋꢊꢅꢁfiꢀꢇ whꢁch oꢊꢀꢇꢄꢉꢀꢂ ꢆꢇoꢋ 1700 mHz ꢄꢈꢃ
2200 gHz, ꢄꢈꢃ cꢄꢈ ꢍꢀ ꢊꢇoꢌꢇꢄꢋꢋꢀꢃ ꢉo ꢊꢇovꢁꢃꢀ
ꢍꢀꢉwꢀꢀꢈ 2.5 ꢃb ꢄꢉꢉꢀꢈuꢄꢉꢁoꢈ ꢄꢈꢃ +29 ꢃb oꢆ ꢌꢄꢁꢈ, ꢁꢈ
0.5 ꢃb ꢂꢉꢀꢊꢂ. thꢀ HmC708lp5(e) ꢃꢀꢅꢁvꢀꢇꢂ ꢈoꢁꢂꢀ
fiꢌuꢇꢀ oꢆ 1 ꢃb ꢁꢈ ꢁꢉꢂ ꢋꢄxꢁꢋuꢋ ꢌꢄꢁꢈ ꢂꢉꢄꢉꢀ, wꢁꢉh ouꢉꢊuꢉ
ip3 oꢆ uꢊ ꢉo +37 ꢃbꢋ. thꢀ ꢃuꢄꢅ ꢋoꢃꢀ ꢌꢄꢁꢈ coꢈꢉꢇoꢅ
ꢁꢈꢉꢀꢇꢆꢄcꢀ ꢄccꢀꢊꢉꢂ ꢀꢁꢉhꢀꢇ ꢉhꢇꢀꢀ wꢁꢇꢀ ꢂꢀꢇꢁꢄꢅ ꢁꢈꢊuꢉ oꢇ
6 ꢍꢁꢉ ꢊꢄꢇꢄꢅꢅꢀꢅ woꢇꢃ. thꢀ HmC708lp5(e) ꢄꢅꢂo ꢆꢀꢄꢉuꢇꢀꢂ
ꢄ uꢂꢀꢇ ꢂꢀꢅꢀcꢉꢄꢍꢅꢀ ꢊowꢀꢇ uꢊ ꢂꢉꢄꢉꢀ ꢄꢈꢃ ꢄ ꢂꢀꢇꢁꢄꢅ
ouꢉꢊuꢉ ꢆoꢇ cꢄꢂcꢄꢃꢁꢈꢌ oꢉhꢀꢇ Hꢁꢉꢉꢁꢉꢀ ꢂꢀꢇꢁꢄꢅꢅy coꢈꢉꢇoꢅꢅꢀꢃ
coꢋꢊoꢈꢀꢈꢉꢂ. foꢇ 900 mHz ꢄꢊꢊꢅꢁcꢄꢉꢁoꢈꢂ ꢊꢅꢀꢄꢂꢀ ꢇꢀꢆꢀꢇ
ꢉo ꢉhꢀ HmC707lp5(e) ꢃꢄꢉꢄ ꢂhꢀꢀꢉ.
12
Electrical Specifications, TA = +25° C
Rbias = 270 Ohms for Vdd = +5V, Rbias = 10 kOhms for Vdd = +3V, Vdd = Vdd1 = Vdd2 = Vdd3
mꢁꢈ.
tyꢊ.
Vꢃꢃ = +3V
1.7 - 2.2
27
mꢄx.
mꢁꢈ.
tyꢊ.
Vꢃꢃ = +5V
1.7 - 2.2
30
mꢄx.
pꢄꢇꢄꢋꢀꢉꢀꢇ
Uꢈꢁꢉꢂ
fꢇꢀquꢀꢈcy rꢄꢈꢌꢀ
gHz
ꢃb
gꢄꢁꢈ (mꢄxꢁꢋuꢋ gꢄꢁꢈ sꢉꢄꢉꢀ)
gꢄꢁꢈ Coꢈꢉꢇoꢅ rꢄꢈꢌꢀ
23
25
31.5
31.5
ꢃb
iꢈꢊuꢉ rꢀꢉuꢇꢈ loꢂꢂ
16.5
20.5
ꢃb
Ouꢉꢊuꢉ rꢀꢉuꢇꢈ loꢂꢂ
10.5
13.5
ꢃb
aꢉꢉꢀꢈuꢄꢉꢁoꢈ accuꢇꢄcy: (rꢀꢆꢀꢇꢀꢈcꢀꢃ ꢉo mꢄxꢁꢋuꢋ gꢄꢁꢈ sꢉꢄꢉꢀ)
Ouꢉꢊuꢉ powꢀꢇ ꢆoꢇ 1 ꢃb Coꢋꢊꢇꢀꢂꢂꢁoꢈ
(0.3 + 8%) oꢆ aꢉꢉꢀꢈuꢄꢉꢁoꢈ sꢀꢉꢉꢁꢈꢌ
(0.2 + 5%) oꢆ aꢉꢉꢀꢈuꢄꢉꢁoꢈ sꢀꢉꢉꢁꢈꢌ
ꢃb
13
16
18
21.5
ꢃbꢋ
Ouꢉꢊuꢉ thꢁꢇꢃ Oꢇꢃꢀꢇ iꢈꢉꢀꢇcꢀꢊꢉ poꢁꢈꢉ
(two-toꢈꢀ iꢈꢊuꢉ powꢀꢇ= -10 ꢃbꢋ eꢄch toꢈꢀ)
32.5
1.1
37.5
1
ꢃbꢋ
ꢃb
noꢁꢂꢀ fꢁꢌuꢇꢀ
swꢁꢉchꢁꢈꢌ Chꢄꢇꢄcꢉꢀꢇꢁꢂꢉꢁcꢂ
ꢉrise, ꢉfall (50% Ctl ꢉo 90% rf)
ꢉrise
ꢉfall
-
-
140
270
ꢈꢂ
ꢈꢂ
Cuꢇꢇꢀꢈꢉ aꢋꢊꢅꢁfiꢀꢇ 1
Cuꢇꢇꢀꢈꢉ aꢋꢊꢅꢁfiꢀꢇ 2
30
47
65
80
97
135
190
ꢋa
ꢋa
130
155
190
130
155
[1] two-ꢉoꢈꢀ ouꢉꢊuꢉ ꢊowꢀꢇ @ -10 ꢃbꢋ [2] two-ꢉoꢈꢀ ouꢉꢊuꢉ ꢊowꢀꢇ @ -5 ꢃbꢋ
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 1
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Normalized Attenuation
(Only Major States are Shown)
Maximum Gain vs. Frequency [1]
40
0
Vdd=5V
-5
+25C
+85C
-40C
36
-10
-15
-20
-25
-30
-35
32
28
Vdd=3V
Vdd=5V
Vdd=3V
24
20
1.5
1.7
1.9
2.1
2.3
2.5
1.5 1.6 1.7 1.8 1.9
2
2.1 2.2 2.3 2.4 2.5
FREQUENCY (GHz)
FREQUENCY (GHz)
12
Input Return Loss
(Only Major States are Shown)
Output Return Loss
(Only Major States are Shown)
0
0
Vdd=3V
-10
Vdd=3V
Vdd=5V
-5
-10
-15
-20
Vdd=5V
-20
-30
-40
1.5
1.7
1.9
2.1
2.3
2.5
1.5
1.7
1.9
2.1
2.3
2.5
FREQUENCY (GHz)
FREQUENCY (GHz)
Output IP3 vs. Tone Power [1]
Output IP3 vs. Attenuation @ 1900 MHz
48
40
Power Out = -10dBm
Pout=-15dBm
Pout=-10dBm
44
Pout= -5dBm
Pout= 0dBm
Vdd=5V
30
20
40
36
32
28
24
Vdd=3V
10
Vdd=5V
Vdd=3V
0
1.7
1.8
1.9
2
2.1
2.2
0
4
8
12
16
20
24
28
32
FREQUENCY (GHz)
ATTENUATION STATE (dB)
[1] mꢄxꢁꢋuꢋ ꢌꢄꢁꢈ ꢂꢉꢄꢉꢀ wꢁꢉh ꢃꢁꢌꢁꢉꢄꢅ ꢄꢉꢉꢀꢈuꢄꢉoꢇ ꢂꢀꢉ ꢉo ꢋꢁꢈꢁꢋuꢋ ꢄꢉꢉꢀꢈuꢄꢉꢁoꢈ
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 2
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Bit Error vs. Frequency @ +3V
(Only Major States are Shown)
Bit Error vs. Frequency @ +5V
(Only Major States are Shown)
3
3
2
1
0
2
1
0
-1
-1
Vdd = 5V
Vdd = 3V
-2
-3
-2
-3
1.5
1.7
1.9
2.1
2.3
2.5
1.5
1.7
1.9
2.1
2.3
2.5
FREQUENCY (GHz)
FREQUENCY (GHz)
12
Bit Error vs. Attenuation State @ +3V
Bit Error vs. Attenuation State @ +5V
2.5
2.5
(1.7, 1.8, 1.9, 2.0, 2.1, 2.2) GHz
Vdd=3V
2
1.5
1
2
Vdd=5V (1.7, 1.8, 1.9, 2.0, 2.1, 2.2) GHz
1.5
1
0.5
0
0.5
0
-0.5
-0.5
0
4
8
12
16
20
24
28
32
0
4
8
12
16
20
24
28
32
ATTENUATION STATE (dB)
ATTENUATION STATE (dB)
Normal Relative Phase vs. Frequency
(Only Major States are Shown)
30
20
10
0
-10
Vdd=3V
Vdd=5V
-20
-30
1.5
1.7
1.9
2.1
2.3
2.5
FREQUENCY (GHz)
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 3
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Step Error vs. Frequency @ +5V
(Only Major States are Shown)
Step Error vs. Frequency @ +3V
(Only Major States are Shown)
2
2
Vdd = 3V
Vdd = 5V
1
1
0
-1
-2
0
-1
-2
1.5
1.7
1.9
2.1
2.3
2.5
1.5
1.7
1.9
2.1
2.3
2.5
FREQUENCY (GHz)
FREQUENCY (GHz)
12
Noise Figure vs. Frequency
Noise Figure vs. Attenuation @ 1900 MHz
2
20
Vdd=3V
Vdd=5V
Vdd=3V
Vdd=5V
1.6
16
1.2
12
0.8
0.4
0
8
4
0
1.5
1.7
1.9
2.1
2.3
2.5
0
4
8
12
16
20
24
28
32
FREQUENCY (GHz)
ATTENUATION (dBm)
Output IP3 & Supply Current vs.
Output IP3 & Supply Current vs.
Supply Voltage @ 1900 MHz
Rbias @ 1900 MHz
300
500
44
45
Idd
250
200
150
100
400
300
200
100
40
35
Vdd=3V
Vdd=5V
36
32
25
15
5
IP3 @1.9GHz
28
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
1
10
100
1000
10000
Rbias (Ohms)
VOLTAGE SUPPLY (V)
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 4
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Option 1 [1] : Amp1 + 6-Bit DAT only
Noise Figure vs. Frequency [1] [2]
Gain & Return Loss [1] [2]
30
2
S21
20
10
0
Vdd=3V
Vdd=5V
1.6
1.2
Vdd=3V
Vdd=5V
S11
0.8
0.4
0
-10
S22
-20
-30
1.5 1.6 1.7 1.8 1.9
2
2.1 2.2 2.3 2.4 2.5
1.5
1.7
1.9
2.1
2.3
2.5
FREQUENCY (GHz)
FREQUENCY (GHz)
12
Output IP3 vs. Attenuation @ 1900 MHz [1]
30
Power Out = -20dBm
20
10
Vdd=3V
Vdd=5V
0
-10
-20
0
4
8
12
16
20
24
28
32
ATTENUATION STATE (dB)
[1] sꢀꢀ aꢊꢊꢅꢁcꢄꢉꢁoꢈ Cꢁꢇcuꢁꢉ [2] mꢄxꢁꢋuꢋ ꢌꢄꢁꢈ ꢂꢉꢄꢉꢀ wꢁꢉh ꢃꢁꢌꢁꢉꢄꢅ ꢄꢉꢉꢀꢈuꢄꢉoꢇ ꢂꢀꢉ ꢉo ꢋꢁꢈꢁꢋuꢋ ꢄꢉꢉꢀꢈuꢄꢉꢁoꢈ
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 5
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Option 2 [1] : 6-Bit DAT + Amp2 only
Gain & Return Loss [1] [2]
Output IP3 vs. Attenuation @ 1900 MHz [1]
44
20
Pout=0dBm
15
10
5
40
S21
Setup limit
36
Vdd=3V
Vdd=5V
32
28
24
20
0
S11
-5
Pout=-5dBm
Vdd=3V
Vdd=5V
-10
-15
S22
-20
0
4
8
12
16
20
24
28
32
1.5 1.6 1.7 1.8 1.9
2
2.1 2.2 2.3 2.4 2.5
ATTENUATION STATE (dB)
FREQUENCY (GHz)
12
Serial Control Interface
thꢀ HmC708lp5(e) coꢈꢉꢄꢁꢈꢂ ꢄ 3-wꢁꢇꢀ spi coꢋꢊꢄꢉꢁꢍꢅꢀ ꢃꢁꢌꢁꢉꢄꢅ ꢁꢈꢉꢀꢇꢆꢄcꢀ (serin, ClK, le). iꢉ ꢁꢂ ꢄcꢉꢁvꢄꢉꢀꢃ whꢀꢈ p/s
ꢁꢂ kꢀꢊꢉ hꢁꢌh. thꢀ 6-ꢍꢁꢉ ꢂꢀꢇꢁꢄꢅ woꢇꢃ ꢋuꢂꢉ ꢍꢀ ꢅoꢄꢃꢀꢃ msb fiꢇꢂꢉ. thꢀ ꢊoꢂꢁꢉꢁvꢀ-ꢀꢃꢌꢀ ꢂꢀꢈꢂꢁꢉꢁvꢀ ClK ꢄꢈꢃ le ꢇꢀquꢁꢇꢀꢂ
cꢅꢀꢄꢈ ꢉꢇꢄꢈꢂꢁꢉꢁoꢈꢂ. sꢉꢄꢈꢃꢄꢇꢃ ꢅoꢌꢁc ꢆꢄꢋꢁꢅꢁꢀꢂ woꢇk wꢀꢅꢅ. iꢆ ꢋꢀchꢄꢈꢁcꢄꢅ ꢂwꢁꢉchꢀꢂ wꢀꢇꢀ uꢂꢀꢃ, ꢂuꢆꢆꢁcꢁꢀꢈꢉ ꢃꢀꢍouꢈcꢁꢈꢌ ꢂhouꢅꢃ
ꢍꢀ ꢊꢇovꢁꢃꢀꢃ. Whꢀꢈ le ꢁꢂ hꢁꢌh, 6-ꢍꢁꢉ ꢃꢄꢉꢄ ꢁꢈ ꢉhꢀ ꢂꢀꢇꢁꢄꢅ ꢁꢈꢊuꢉ ꢇꢀꢌꢁꢂꢉꢀꢇ ꢁꢂ ꢉꢇꢄꢈꢂꢆꢀꢇꢇꢀꢃ ꢉo ꢉhꢀ ꢄꢉꢉꢀꢈuꢄꢉoꢇ. Whꢀꢈ le ꢁꢂ hꢁꢌh
ClK ꢁꢂ ꢋꢄꢂkꢀꢃ ꢉo ꢊꢇꢀvꢀꢈꢉ ꢃꢄꢉꢄ ꢉꢇꢄꢈꢂꢁꢉꢁoꢈ ꢃuꢇꢁꢈꢌ ouꢉꢊuꢉ ꢅoꢄꢃꢁꢈꢌ.
Whꢀꢈ p/s ꢁꢂ ꢅow, 3-wꢁꢇꢀ spi ꢁꢈꢉꢀꢇꢆꢄcꢀ ꢁꢈꢊuꢉꢂ (serin, ClK, le) ꢄꢇꢀ ꢃꢁꢂꢄꢍꢅꢀꢃ ꢄꢈꢃ ꢂꢀꢇꢁꢄꢅ ꢁꢈꢊuꢉ ꢇꢀꢌꢁꢂꢉꢀꢇ ꢁꢂ ꢅoꢄꢃꢀꢃ
ꢄꢂyꢈchꢇoꢈouꢂꢅy wꢁꢉh ꢊꢄꢇꢄꢅꢅꢀꢅ ꢃꢁꢌꢁꢉꢄꢅ ꢁꢈꢊuꢉꢂ (d0-d5). Whꢀꢈ le ꢁꢂ hꢁꢌh, 6-ꢍꢁꢉ ꢊꢄꢇꢄꢅꢅꢀꢅ ꢃꢄꢉꢄ ꢁꢂ ꢉꢇꢄꢈꢂꢆꢀꢇꢇꢀꢃ ꢉo ꢉhꢀ ꢄꢉꢉꢀꢈuꢄꢉoꢇ.
foꢇ ꢄꢅꢅ ꢋoꢃꢀꢂ oꢆ oꢊꢀꢇꢄꢉꢁoꢈꢂ, ꢄꢉꢉꢀꢈuꢄꢉꢁoꢈ ꢂꢉꢄꢉꢀ wꢁꢅꢅ ꢂꢉꢄy coꢈꢂꢉꢄꢈꢉ whꢁꢅꢀ le ꢁꢂ kꢀꢊꢉ ꢅow.
[1] sꢀꢀ aꢊꢊꢅꢁcꢄꢉꢁoꢈ Cꢁꢇcuꢁꢉ [2] mꢄxꢁꢋuꢋ ꢌꢄꢁꢈ ꢂꢉꢄꢉꢀ wꢁꢉh ꢃꢁꢌꢁꢉꢄꢅ ꢄꢉꢉꢀꢈuꢄꢉoꢇ ꢂꢀꢉ ꢉo ꢋꢁꢈꢁꢋuꢋ ꢄꢉꢉꢀꢈuꢄꢉꢁoꢈ
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343
Fax: 978-250-3373
Order On-line at www.hittite.com
12 - 6
Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Timing Diagram (Latched Parallel Mode)
pꢄꢇꢄꢋꢀꢉꢀꢇ
tyꢊ.
mꢁꢈ. ꢂꢀꢇꢁꢄꢅ ꢊꢀꢇꢁoꢃ, ꢉsCK
Coꢈꢉꢇoꢅ ꢂꢀꢉ-uꢊ ꢉꢁꢋꢀ, ꢉCs
Coꢈꢉꢇoꢅ hoꢅꢃ-ꢉꢁꢋꢀ, ꢉCH
le ꢂꢀꢉuꢊ-ꢉꢁꢋꢀ, ꢉln
100 ꢈꢂ
20 ꢈꢂ
20 ꢈꢂ
10 ꢈꢂ
10 ꢈꢂ
630 ꢈꢂ
10 ꢈꢂ
0 ꢈꢂ
mꢁꢈ. le ꢊuꢅꢂꢀ wꢁꢃꢉh, ꢉleW
mꢁꢈ le ꢊuꢅꢂꢀ ꢂꢊꢄcꢁꢈꢌ, ꢉles
sꢀꢇꢁꢄꢅ cꢅock hoꢅꢃ-ꢉꢁꢋꢀ ꢆꢇoꢋ le, ꢉCKn
Hoꢅꢃ tꢁꢋꢀ, ꢉpH.
lꢄꢉch eꢈꢄꢍꢅꢀ mꢁꢈꢁꢋuꢋ Wꢁꢃꢉh, ꢉlen
sꢀꢉuꢊ tꢁꢋꢀ, ꢉps
10 ꢈꢂ
2 ꢈꢂ
Parallel Mode (Direct Parallel Mode & Latched Parallel Mode)
12
Note: thꢀ ꢊꢄꢇꢄꢅꢅꢀꢅ ꢋoꢃꢀ ꢁꢂ ꢀꢈꢄꢍꢅꢀꢃ whꢀꢈ p/s ꢁꢂ ꢂꢀꢉ ꢉo ꢅow.
Direct Parallel Mode - thꢀ ꢄꢉꢉꢀꢈuꢄꢉꢁoꢈ ꢂꢉꢄꢉꢀ ꢁꢂ chꢄꢈꢌꢀꢃ ꢍy ꢉhꢀ Coꢈꢉꢇoꢅ Voꢅꢉꢄꢌꢀ iꢈꢊuꢉꢂ ꢃꢁꢇꢀcꢉꢅy. thꢀ le (lꢄꢉch eꢈꢄꢍꢅꢀ)
ꢋuꢂꢉ ꢍꢀ ꢄꢉ ꢄ ꢅoꢌꢁc hꢁꢌh ꢉo coꢈꢉꢇoꢅ ꢉhꢀ ꢄꢉꢉꢀꢈuꢄꢉoꢇ ꢁꢈ ꢉhꢁꢂ ꢋꢄꢈꢈꢀꢇ.
Latched Parallel Mode - thꢀ ꢄꢉꢉꢀꢈuꢄꢉꢁoꢈ ꢂꢉꢄꢉꢀ ꢁꢂ ꢂꢀꢅꢀcꢉꢀꢃ uꢂꢁꢈꢌ ꢉhꢀ Coꢈꢉꢇoꢅ Voꢅꢉꢄꢌꢀ iꢈꢊuꢉꢂ ꢄꢈꢃ ꢂꢀꢉ whꢁꢅꢀ ꢉhꢀ le ꢁꢂ ꢁꢈ
ꢉhꢀ low ꢂꢉꢄꢉꢀ. thꢀ ꢄꢉꢉꢀꢈuꢄꢉoꢇ wꢁꢅꢅ ꢈoꢉ chꢄꢈꢌꢀ ꢂꢉꢄꢉꢀ whꢁꢅꢀ le ꢁꢂ low. Oꢈcꢀ ꢄꢅꢅ Coꢈꢉꢇoꢅ Voꢅꢉꢄꢌꢀ iꢈꢊuꢉꢂ ꢄꢇꢀ ꢄꢉ ꢉhꢀ ꢃꢀꢂꢁꢇꢀꢃ
ꢂꢉꢄꢉꢀꢂ ꢉhꢀ le ꢁꢂ ꢊuꢅꢂꢀꢃ. sꢀꢀ ꢉꢁꢋꢁꢈꢌ ꢃꢁꢄꢌꢇꢄꢋ ꢄꢍovꢀ ꢆoꢇ ꢇꢀꢆꢀꢇꢀꢈcꢀ.
Power-Up States
PUP Truth Table
iꢆ le ꢁꢂ ꢂꢀꢉ ꢉo ꢅoꢌꢁc lOW ꢄꢉ ꢊowꢀꢇ-uꢊ, ꢉhꢀ ꢅoꢌꢁc ꢂꢉꢄꢉꢀ oꢆ
pUp1 ꢄꢈꢃ pUp2 ꢃꢀꢉꢀꢇꢋꢁꢈꢀꢂ ꢉhꢀ ꢊowꢀꢇ-uꢊ ꢂꢉꢄꢉꢀ oꢆ ꢉhꢀ
ꢊꢄꢇꢉ ꢊꢀꢇ pUp ꢉꢇuꢉh ꢉꢄꢍꢅꢀ. iꢆ ꢉhꢀ le ꢁꢂ ꢂꢀꢉ ꢉo ꢅoꢌꢁc HigH
ꢄꢉ ꢊowꢀꢇ-uꢊ, ꢉhꢀ ꢅoꢌꢁc ꢂꢉꢄꢉꢀ oꢆ d0-d5 ꢃꢀꢉꢀꢇꢋꢁꢈꢀꢂ ꢉhꢀ
ꢊowꢀꢇ-uꢊ ꢂꢉꢄꢉꢀ oꢆ ꢉhꢀ ꢊꢄꢇꢉ ꢊꢀꢇ ꢉꢇuꢉh ꢉꢄꢍꢅꢀ. thꢀ dVga
ꢅꢄꢉchꢀꢂ ꢁꢈ ꢉhꢀ ꢃꢀꢂꢁꢇꢀꢃ ꢊowꢀꢇ-uꢊ ꢂꢉꢄꢉꢀ ꢄꢊꢊꢇoxꢁꢋꢄꢉꢀꢅy
200 ꢋꢂ ꢄꢆꢉꢀꢇ ꢊowꢀꢇ-uꢊ.
gꢄꢁꢈ rꢀꢅꢄꢉꢁvꢀ ꢉo mꢄxꢁꢋuꢋ
gꢄꢁꢈ
le
pUp1
pUp2
0
0
0
0
1
0
1
0
1
X
0
0
1
1
X
-31.5
-24
-16
iꢈꢂꢀꢇꢉꢁoꢈ loꢂꢂ
0 ꢉo -31.5 ꢃb
noꢉꢀ: thꢀ ꢅoꢌꢁc ꢂꢉꢄꢉꢀ oꢆ d0 - d5 ꢃꢀꢉꢀꢇꢋꢁꢈꢀꢂ ꢉhꢀ
ꢊowꢀꢇ-uꢊ ꢂꢉꢄꢉꢀ ꢊꢀꢇ ꢉꢇuꢉh ꢉꢄꢍꢅꢀ ꢂhowꢈ ꢍꢀꢅow whꢀꢈ le
ꢁꢂ hꢁꢌh ꢄꢉ ꢊowꢀꢇ-uꢊ.
Power-On Sequence
thꢀ ꢁꢃꢀꢄꢅ ꢊowꢀꢇ-uꢊ ꢂꢀquꢀꢈcꢀ ꢁꢂ: gnd, Vꢃꢃ, ꢃꢁꢌꢁꢉꢄꢅ
ꢁꢈꢊuꢉꢂ, rf ꢁꢈꢊuꢉꢂ. thꢀ ꢇꢀꢅꢄꢉꢁvꢀ oꢇꢃꢀꢇ oꢆ ꢉhꢀ ꢃꢁꢌꢁꢉꢄꢅ
ꢁꢈꢊuꢉꢂ ꢄꢇꢀ ꢈoꢉ ꢁꢋꢊoꢇꢉꢄꢈꢉ ꢄꢂ ꢅoꢈꢌ ꢄꢂ ꢉhꢀy ꢄꢇꢀ ꢊowꢀꢇꢀꢃ
ꢄꢆꢉꢀꢇ Vꢃꢃ / gnd
Truth Table
Coꢈꢉꢇoꢅ Voꢅꢉꢄꢌꢀ iꢈꢊuꢉ
gꢄꢁꢈ
rꢀꢅꢄꢉꢁvꢀ ꢉo
mꢄxꢁꢋuꢋ
gꢄꢁꢈ
d5
d4
d3
d2
d1
d0
Control Voltage Table
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
low
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
low
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
low
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
low
Hꢁꢌh
Hꢁꢌh
low
Hꢁꢌh
low
0 ꢃb
-0.5 ꢃb
-1 ꢃb
sꢉꢄꢉꢀ
Vꢃꢃ = +3V
Vꢃꢃ = +5V
low
0 ꢉo 0.5V @ <1 µa
2 ꢉo 3V @ <1 µa
0 ꢉo 0.8V @ <1 µa
2 ꢉo 5V @ <1 µa
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
low
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
low
-2 ꢃb
Hꢁꢌh
Hꢁꢌh
Hꢁꢌh
low
-4 ꢃb
Hꢁꢌh
Hꢁꢌh
low
-8 ꢃb
Hꢁꢌh
low
-16 ꢃb
-31.5 ꢃb
low
aꢈy coꢋꢍꢁꢈꢄꢉꢁoꢈ oꢆ ꢉhꢀ ꢄꢍovꢀ ꢂꢉꢄꢉꢀꢂ wꢁꢅꢅ ꢊꢇovꢁꢃꢀ ꢄ ꢇꢀꢃucꢉꢁoꢈ ꢁꢈ
ꢌꢄꢁꢈ ꢄꢊꢊꢇoxꢁꢋꢄꢉꢀꢅy ꢀquꢄꢅ ꢉo ꢉhꢀ ꢂuꢋ oꢆ ꢉhꢀ ꢍꢁꢉꢂ ꢂꢀꢅꢀcꢉꢀꢃ.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 7
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Typical Supply Current vs. Vdd (Rbias =
270Ω for Vdd= 5V, Rbias= 10kΩ for Vdd= 3V)
Absolute Maximum Ratings
Vꢃꢃ (V)
toꢉꢄꢅ iꢃꢃ (ꢋa)
dꢇꢄꢁꢈ bꢁꢄꢂ Voꢅꢉꢄꢌꢀ (Vꢃꢃ)
5.5 V
2.7
191
206
220
230
252
271
rf iꢈꢊuꢉ powꢀꢇ (rfin)
(Vꢃꢃ = +5 Vꢃc)
-5 ꢃbꢋ + aꢉꢉꢀꢈuꢄꢉꢁoꢈ sꢉꢄꢉꢀ
(ꢃo ꢈoꢉ ꢀxcꢀꢀꢃ +10 ꢃbꢋ)
3.0
Chꢄꢈꢈꢀꢅ tꢀꢋꢊꢀꢇꢄꢉuꢇꢀ
150 °C
3.3
dꢁꢌꢁꢉꢄꢅ iꢈꢊuꢉꢂ (rꢀꢂꢀꢉ, shꢁꢆꢉ Cꢅock,
lꢄꢉch eꢈꢄꢍꢅꢀ, sꢀꢇꢁꢄꢅ iꢈꢊuꢉ)
4.5
-0.5 ꢉo Vꢃꢃ +0.5V
5.0
Coꢈꢉꢁꢈuouꢂ pꢃꢁꢂꢂ (t= 85 °C)
(ꢃꢀꢇꢄꢉꢀ 28 ꢋW/°C ꢄꢍovꢀ 85 °C)
1.8 W
5.5
Note: Amplifier will operate over full voltage ranges shown above.
thꢀꢇꢋꢄꢅ rꢀꢂꢁꢂꢉꢄꢈcꢀ
(chꢄꢈꢈꢀꢅ ꢉo ꢌꢇouꢈꢃ ꢊꢄꢃꢃꢅꢀ)
36.2 °C/W
sꢉoꢇꢄꢌꢀ tꢀꢋꢊꢀꢇꢄꢉuꢇꢀ
Oꢊꢀꢇꢄꢉꢁꢈꢌ tꢀꢋꢊꢀꢇꢄꢉuꢇꢀ
-65 ꢉo +150 °C
-40 ꢉo +85 °C
eleCtrOstatiC sensitiVe deViCe
ObserVe Handling preCaUtiOns
12
Absolute Bias Resistor Range & Recommended Bias Resistor Values for Idd
rꢍꢁꢄꢂ Ω
Vꢃꢃ
toꢉꢄꢅ iꢃꢃ (ꢋa)
mꢁꢈ.
mꢄx.
rꢀcoꢋꢋꢀꢈꢃꢀꢃ
2.2k
4.7k
10k
0
195
201
206
231
243
252
3V
1K [1]
Oꢊꢀꢈ Cꢁꢇcuꢁꢉ
5V
0
Oꢊꢀꢈ Cꢁꢇcuꢁꢉ
120
270
[1] Oꢊꢀꢇꢄꢉꢁoꢈ wꢁꢉh Vꢃꢃ= 3V ꢄꢈꢃ rꢍꢁꢄꢂ < 1K Ohꢋ ꢋꢄy ꢇꢀꢂuꢅꢉ ꢁꢈ ꢉhꢀ ꢊꢄꢇꢉ ꢍꢀcoꢋꢁꢈꢌ coꢈꢃꢁꢉꢁoꢈꢄꢅꢅy ꢂꢉꢄꢍꢅꢀ whꢁch ꢁꢂ ꢈoꢉ ꢇꢀcoꢋꢋꢀꢈꢃꢀꢃ.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343
Fax: 978-250-3373
Order On-line at www.hittite.com
12 - 8
Application Support: Phone: 978-250-3343 or apps@hittite.com
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Outline Drawing
12
nOtes:
1. leadframe material: COpper allOY
2. dimensiOns are in inCHes [millimeters]
3. lead spaCing tOleranCe is nOn-CUmUlatiVe.
4. pad bUrr lengtH sHall be 0.15ꢋꢋ maXimUm.
pad bUrr HeigHt sHall be 0.05ꢋꢋ maXimUm.
5. paCKage Warp sHall nOt eXCeed 0.05ꢋꢋ.
6. all grOUnd leads and grOUnd paddle mUst be
sOldered tO pCb rf grOUnd.
7. refer tO Hittite appliCatiOn nOte fOr sUggested
land pattern.
Package Information
pꢄꢇꢉ nuꢋꢍꢀꢇ
pꢄckꢄꢌꢀ boꢃy mꢄꢉꢀꢇꢁꢄꢅ
lꢀꢄꢃ fꢁꢈꢁꢂh
msl rꢄꢉꢁꢈꢌ
msl1 [1]
pꢄckꢄꢌꢀ mꢄꢇkꢁꢈꢌ [3]
H708
XXXX
HmC708lp5
low sꢉꢇꢀꢂꢂ iꢈjꢀcꢉꢁoꢈ moꢅꢃꢀꢃ pꢅꢄꢂꢉꢁc
sꢈ/pꢍ soꢅꢃꢀꢇ
H708
XXXX
msl1 [2]
HmC708lp5e
roHs-coꢋꢊꢅꢁꢄꢈꢉ low sꢉꢇꢀꢂꢂ iꢈjꢀcꢉꢁoꢈ moꢅꢃꢀꢃ pꢅꢄꢂꢉꢁc
100% ꢋꢄꢉꢉꢀ sꢈ
[1] mꢄx ꢊꢀꢄk ꢇꢀflow ꢉꢀꢋꢊꢀꢇꢄꢉuꢇꢀ oꢆ 235 °C
[2] mꢄx ꢊꢀꢄk ꢇꢀflow ꢉꢀꢋꢊꢀꢇꢄꢉuꢇꢀ oꢆ 260 °C
[3] 4-dꢁꢌꢁꢉ ꢅoꢉ ꢈuꢋꢍꢀꢇ XXXX
Pin Descriptions
pꢁꢈ nuꢋꢍꢀꢇ
fuꢈcꢉꢁoꢈ
rfin
dꢀꢂcꢇꢁꢊꢉꢁoꢈ
iꢈꢉꢀꢇꢆꢄcꢀ schꢀꢋꢄꢉꢁc
rf ꢁꢈꢊuꢉ ꢉo ꢉhꢀ fiꢇꢂꢉ ꢄꢋꢊꢅꢁfiꢀꢇ (amp1) thꢁꢂ ꢊꢁꢈ ꢁꢂ dC couꢊꢅꢀꢃ
ꢄꢈꢃ ꢋꢄꢉchꢀꢃ ꢉo 50 Ohꢋꢂ.
1
no coꢈꢈꢀcꢉꢁoꢈ ꢈꢀcꢀꢂꢂꢄꢇy. thꢀꢂꢀ ꢊꢁꢈꢂ ꢋꢄy ꢍꢀ coꢈꢈꢀcꢉꢀꢃ ꢉo
rf/dC ꢌꢇouꢈꢃ wꢁꢉhouꢉ ꢄꢆꢆꢀcꢉꢁꢈꢌ ꢊꢀꢇꢆoꢇꢋꢄꢈcꢀ.
2, 3, 21, 30
n/C
thꢁꢂ ꢊꢁꢈ ꢁꢂ uꢂꢀꢃ ꢉo ꢂꢀꢉ ꢉhꢀ dC cuꢇꢇꢀꢈꢉ oꢆ ꢉhꢀ fiꢇꢂꢉ ꢄꢋꢊꢅꢁfiꢀꢇ ꢍy
ꢂꢀꢅꢀcꢉꢁoꢈ oꢆ ꢀxꢉꢀꢇꢈꢄꢅ ꢍꢁꢄꢂ ꢇꢀꢂꢁꢂꢉoꢇ. sꢀꢀ ꢄꢊꢊꢅꢁcꢄꢉꢁoꢈ cꢁꢇcuꢁꢉ.
4
res
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 9
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Pin Descriptions (Continued)
pꢁꢈ nuꢋꢍꢀꢇ
fuꢈcꢉꢁoꢈ
dꢀꢂcꢇꢁꢊꢉꢁoꢈ
iꢈꢉꢀꢇꢆꢄcꢀ schꢀꢋꢄꢉꢁc
5
serOUt
sꢀꢇꢁꢄꢅ ꢁꢈꢊuꢉ ꢃꢄꢉꢄ ꢃꢀꢅꢄyꢀꢃ ꢍy 6 cꢅock cycꢅꢀꢂ.
6, 7
pUp1, pUp2
d0 - d5
sꢀꢀ ꢉꢇuꢉh ꢉꢄꢍꢅꢀ, coꢈꢉꢇoꢅ voꢅꢉꢄꢌꢀ
ꢉꢄꢍꢅꢀ ꢄꢈꢃ ꢉꢁꢋꢁꢈꢌ ꢃꢁꢄꢌꢇꢄꢋ.
9 - 14
12
8
Vꢃꢃ1
p/s
suꢊꢊꢅy voꢅꢉꢄꢌꢀ
15
16
17
ClK
serin
sꢀꢀ ꢉꢇuꢉh ꢉꢄꢍꢅꢀ, coꢈꢉꢇoꢅ voꢅꢉꢄꢌꢀ
ꢉꢄꢍꢅꢀ ꢄꢈꢃ ꢉꢁꢋꢁꢈꢌ ꢃꢁꢄꢌꢇꢄꢋ.
18
le
19, 23, 25,
26, 28
thꢀꢂꢀ ꢊꢁꢈꢂ ꢄꢈꢃ ꢊꢄckꢄꢌꢀ ꢍoꢉꢉoꢋ
ꢋuꢂꢉ ꢍꢀ coꢈꢈꢀcꢉꢀꢃ ꢉo rf/dC ꢌꢇouꢈꢃ.
gnd
rf Ouꢉꢊuꢉ ꢄꢈꢃ dC bias ꢆoꢇ ꢉhꢀ ꢂꢀcoꢈꢃ ꢄꢋꢊꢅꢁfiꢀꢇ (amp2).
sꢀꢀ aꢊꢊꢅꢁcꢄꢉꢁoꢈ Cꢁꢇcuꢁꢉ ꢆoꢇ oꢆꢆ-chꢁꢊ coꢋꢊoꢈꢀꢈꢉꢂ.
20
22
rfOUt
rf ꢁꢈꢊuꢉ ꢆoꢇ ꢉhꢀ ꢂꢀcoꢈꢃ ꢄꢋꢊꢅꢁfiꢀꢇ (amp2).
thꢁꢂ ꢊꢁꢈ ꢁꢂ dC couꢊꢅꢀꢃ. aꢈ oꢆꢆ-chꢁꢊ
dC ꢍꢅockꢁꢈꢌ cꢄꢊꢄcꢁꢉoꢇ ꢁꢂ ꢇꢀquꢁꢇꢀꢃ.
rfin3
iꢈꢊuꢉ ꢄꢈꢃ ouꢉꢊuꢉ oꢆ ꢉhꢀ 6-ꢍꢁꢉ ꢃꢁꢌꢁꢉꢄꢅ ꢄꢉꢉꢀꢈuꢄꢉoꢇ (6-bꢁꢉ dat).
thꢀꢂꢀ ꢊꢁꢈꢂ ꢄꢇꢀ dC couꢊꢅꢀꢃ ꢄꢈꢃ ꢋꢄꢉchꢀꢃ ꢉo 50 Ohꢋꢂ.
bꢅockꢁꢈꢌ cꢄꢊꢄcꢁꢉoꢇꢂ ꢄꢇꢀ ꢇꢀquꢁꢇꢀꢃ. sꢀꢅꢀcꢉ vꢄꢅuꢀ ꢍꢄꢂꢀꢃ
oꢈ ꢅowꢀꢂꢉ ꢆꢇꢀquꢀꢈcy oꢆ oꢊꢀꢇꢄꢉꢁoꢈ.
27
24
rfin2
rfOUt2
rf ouꢉꢊuꢉ ꢆoꢇ ꢉhꢀ fiꢇꢂꢉ ꢄꢋꢊꢅꢁfiꢀꢇ (amp1)
thꢁꢂ ꢊꢁꢈ ꢁꢂ ꢋꢄꢉchꢀꢃ ꢉo 50 Ohꢋꢂ.
29
rfOUt1
powꢀꢇ suꢊꢊꢅy Voꢅꢉꢄꢌꢀ ꢆoꢇ ꢉhꢀ fiꢇꢂꢉ ꢄꢋꢊꢅꢁfiꢀꢇ. exꢉꢀꢇꢈꢄꢅ ꢍyꢊꢄꢂꢂ
cꢄꢊꢄcꢁꢉoꢇꢂ ꢄꢇꢀ ꢇꢀquꢁꢇꢀꢃ. sꢀꢀ ꢄꢊꢊꢅꢁcꢄꢉꢁoꢈ cꢁꢇcuꢁꢉ.
31, 32
Vꢃꢃ2, Vꢃꢃ3
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 10
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Evaluation PCB
12
List of Materials for Evaluation PCB 120493 [1]
iꢉꢀꢋ
J1 - J4
J5
dꢀꢂcꢇꢁꢊꢉꢁoꢈ
iꢉꢀꢋ
dꢀꢂcꢇꢁꢊꢉꢁoꢈ
pCb mouꢈꢉ sma Coꢈꢈꢀcꢉoꢇ
2ꢋꢋ Vꢀꢇꢉꢁcꢄꢅ moꢅꢀx 28ꢊoꢂ Coꢈꢈꢀcꢉoꢇ
r12, r13
U1
0 Ohꢋ rꢀꢂꢁꢂꢉoꢇ, 0402 pkꢌ.
HmC708lp5(e) Vꢄꢇꢁꢄꢍꢅꢀ gꢄꢁꢈ aꢋꢊꢅꢁfiꢀꢇ
120491 evꢄꢅuꢄꢉꢁoꢈ pCb
[2]
C1, C8, C10, C12, C18 220 ꢊf Cꢄꢊꢄcꢁꢉoꢇ, 0402 pkꢌ.
pCb
C3
10 ꢈf Cꢄꢊꢄcꢁꢉoꢇ, 0402 pkꢌ.
1000 ꢊf Cꢄꢊꢄcꢁꢉoꢇ, 0603 pkꢌ.
10 ꢈf Cꢄꢊꢄcꢁꢉoꢇ, 0603 pkꢌ.
27 ꢊf Cꢄꢊꢄcꢁꢉoꢇ, 0603 pkꢌ.
4.7 uf Cꢄꢊꢄcꢁꢉoꢇ, 0805 pkꢌ.
15 ꢈH iꢈꢃucꢉoꢇ, 0402 pkꢌ.
6.8 ꢈH iꢈꢃucꢉoꢇ, 0603 pkꢌ.
47 ꢈH iꢈꢃucꢉoꢇ, 0603 pkꢌ.
5.1 ꢈH iꢈꢃucꢉoꢇ, 0402
[1] rꢀꢆꢀꢇꢀꢈcꢀ ꢉhꢁꢂ ꢈuꢋꢍꢀꢇ whꢀꢈ oꢇꢃꢀꢇꢁꢈꢌ coꢋꢊꢅꢀꢉꢀ ꢀvꢄꢅuꢄꢉꢁoꢈ pCb
[2] Cꢁꢇcuꢁꢉ boꢄꢇꢃ mꢄꢉꢀꢇꢁꢄꢅ: aꢇꢅoꢈ 25fr oꢇ roꢌꢀꢇ 4350
C6, C13, C15
C7, C14
C16
thꢀ cꢁꢇcuꢁꢉ ꢍoꢄꢇꢃ uꢂꢀꢃ ꢁꢈ ꢉhꢀ ꢄꢊꢊꢅꢁcꢄꢉꢁoꢈ ꢂhouꢅꢃ uꢂꢀ
rf cꢁꢇcuꢁꢉ ꢃꢀꢂꢁꢌꢈ ꢉꢀchꢈꢁquꢀꢂ. sꢁꢌꢈꢄꢅ ꢅꢁꢈꢀꢂ ꢂhouꢅꢃ
hꢄvꢀ 50 Ohꢋ ꢁꢋꢊꢀꢃꢄꢈcꢀ whꢁꢅꢀ ꢉhꢀ ꢊꢄckꢄꢌꢀ ꢌꢇouꢈꢃ
ꢅꢀꢄꢃꢂ ꢄꢈꢃ ꢀxꢊoꢂꢀꢃ ꢊꢄꢃꢃꢅꢀ ꢂhouꢅꢃ ꢍꢀ coꢈꢈꢀcꢉꢀꢃ
ꢃꢁꢇꢀcꢉꢅy ꢉo ꢉhꢀ ꢌꢇouꢈꢃ ꢊꢅꢄꢈꢀ ꢂꢁꢋꢁꢅꢄꢇ ꢉo ꢉhꢄꢉ ꢂhowꢈ.
a ꢂuꢆꢆꢁcꢁꢀꢈꢉ ꢈuꢋꢍꢀꢇ oꢆ vꢁꢄ hoꢅꢀꢂ ꢂhouꢅꢃ ꢍꢀ uꢂꢀꢃ ꢉo
coꢈꢈꢀcꢉ ꢉhꢀ ꢉoꢊ ꢄꢈꢃ ꢍoꢉꢉoꢋ ꢌꢇouꢈꢃ ꢊꢅꢄꢈꢀꢂ. thꢀ
ꢀvꢄꢅuꢄꢉꢁoꢈ cꢁꢇcuꢁꢉ ꢍoꢄꢇꢃ ꢂhowꢈ ꢁꢂ ꢄvꢄꢁꢅꢄꢍꢅꢀ ꢆꢇoꢋ Hꢁꢉ-
ꢉꢁꢉꢀ uꢊoꢈ ꢇꢀquꢀꢂꢉ.
C17
l2
l3
l4
l5
r1 (rꢍꢁꢄꢂ)
r2 - r10
270 Ohꢋ rꢀꢂꢁꢂꢉoꢇ, 0402 pkꢌ.
39K Ohꢋ rꢀꢂꢁꢂꢉoꢇ, 0402 pkꢌ.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
12 - 11
HMC708LP5 / 708LP5E
v03.0409
0.5 dB LSB 6-BIT DIGITAL
VARIABLE GAIN AMPLIFIER, 1700 - 2200 MHz
Application Circuit
12
noꢉꢀ 1:
foꢇ oꢊꢉꢁoꢈ 1 (aꢋꢊ1 + 6-ꢍꢁꢉ dat oꢈꢅy) ꢇꢀꢋovꢀ l4. movꢀ 220ꢊf cꢄꢊꢄcꢁꢉoꢇ (0402 pkꢌ.) ꢆꢇoꢋ ꢅocꢄꢉꢁoꢈ C10 ꢉo C11.
noꢉꢀ 2:
foꢇ oꢊꢉꢁoꢈ 2 (6-bꢁꢉ dat + aꢋꢊ2 oꢈꢅy) ꢇꢀꢋovꢀ r13, l2, l3 ꢄꢈꢃ l5. movꢀ 220ꢊf cꢄꢊꢄcꢁꢉoꢇ (0402 pkꢌ.) ꢆꢇoꢋ ꢅocꢄꢉꢁoꢈ
C8 ꢉo C9.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343
Fax: 978-250-3373
Order On-line at www.hittite.com
12 - 12
Application Support: Phone: 978-250-3343 or apps@hittite.com
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