CXA3221AN
Pin Description
Pin
Pin voltage
TYP (V)
Symbol
No.
Equivalent circuit
Description
Ground.
1
GND
0
VCC
2
CDMA IN
1.15
2k
2k
2
3
Differential input pins for received
CDMA IF signal.
1.15
3
CDMA INX
GND
VCC
Power save function pin.
High: Active
Low: Power save
4
PSV
—
4
135k
GND
VCC
460
12.3k
460
5
—
5
OUT
12.3k
6
Differential output pins for received
CDMA IF signal.
Open collector output.
OUTX
6
7
—
GND
Positive power supply.
VCC
3.0
VCC
8k
8k
200
8
8
GCTL
—
Gain control pin.
6k
6k
GND
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