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Компоненты Описание
CXA1951AQ Просмотр технического описания (PDF) - Sony Semiconductor
Номер в каталоге
Компоненты Описание
производитель
CXA1951AQ
GPS Down Converter
Sony Semiconductor
CXA1951AQ Datasheet PDF : 16 Pages
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Pin
Symbol Pinvoltage
No.
17 RF V
CC
3V
RF OUT1
—
18, 19
RF OUT2
—
CXA1951AQ
Equivalent circuit
2k
Description
RF amplifier power
supply
V
CC
19
18
RF amplifier mixer
output
20 IF GND
IF IN1
21, 22
IF IN2
0V
1.9 V
1.9 V
IF DEC1
23, 24
IF DEC2
1.9 V
1.9 V
GND
V
CC
21
22
GND
V
CC
25 IF OUT
2.7 V
IF amplifier ground
990
990
200
23
99k
200
99k
24
IF amplifier input
IF amplifier decoupling
990
25
IF amplifier mixer
output
26 IF V
CC
3V
27 LIM V
CC
3V
28 LIM IN
2.1 V
LIM DEC1
29, 30
LIM DEC2
2.1 V
2.1 V
GND
V
CC
28
30
GND
1k
200 96k
200
29
1k
96k
IF amplifier power
supply
Limiter buffer power
supply
Limiter input
Limiter decoupling
—4—
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