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參數(shù)資料
| 型號： | CXG7001FN |
| 廠商： | Sony Corporation |
| 英文描述： | Power Amplifier/Antenna Switch + Low Noise Down Conversion Mixer for PHS |
| 中文描述： | 功率放大器/天線開關(guān)低噪聲下變頻混頻器的小靈通 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 117K |
| 代理商： | CXG7001FN |
– 3 –
CXG7001FN
Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Symbol
LO
IN
V
DD
(LO AMP)
GND
V
DD
(RF AMP)
GND
GND
ANT
V
CTL
1
T
X
P
OUT
V
GG
2
VP
CTL
V
GG
1
P
IN
GND
V
DD
1
V
DD
2
V
DD
3
GND
R
X
V
CTL
2
RF
IN
CAP
GND
CAP
IF
OUT
/V
DD
(IF AMP, MIX)
Description
LO signal input.
LO AMP V
DD
.
GND.
RF AMP V
DD
.
GND.
GND.
Antenna switch.
Either ANT-Tx or ANT-Rx is depending on whether the setting is VCTL1 or
VCTL 2.
Antenna switch control Pin 1.
Tx.
Input the signal into the antenna switch when ANT-Tx.
Power amplifier output.
Power amplifier (the final-stage FET) gate voltage adjustment Pin 2.
The first-stage FET control pin for the power amplifier.
Power amplifier (the first-stage FET, the second-stage FET) gate voltage
adjustment Pin 1.
Signal input into the power amplifier.
GND.
Power amplifier (the first-stage FET) V
DD
1.
Power amplifier (the second-stage FET) V
DD
2.
Power amplifier (the final-stage FET) V
DD
3.
GND.
Rx.
Output ANT input signal into Rx when ANT-Rx.
Antenna switch control Pin 2.
RF signal input.
Connector for the external capacitor.
Connected to LNA FET source. Self-vibration frequency becomes 1.9GHz by
this capacitor (Typ. 13pF).
GND.
Connector for the external capacitor.
IF AMP distortion is corrected by this capacitor.
IF output and IF AMP, MIX V
DD
.
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