CXA3221AN Datasheet, PDF (5/8 Pages) Sony Corporation – RX Gain Control Amplifier

Measurement Circuit
CXA3221AN
CDMA
INPUT
1000p
∗1
180n
∗2
1000p
A4
1 GND
2 CDMA IN
3 CDMA INX
4 PSV
GCTL 8
VCC 7
OUTX 6
OUT 5
10k
V8
A8
0.01µ
A7
0.01µ
∗1
1.6k
OUTPUT
∗1 _{TOKO, Inc. B5FL 616DS-1135}
∗2 _{Coilcraft, Inc. 0805HS-181TKBC}
∗3 _{Coilcraft, Inc. 0805HS-151TKBC}
Application Circuit
RX IF
INPUT
1000p
∗∗
1000p
Active
Sleep
1 GND
2 CDMA IN
3 CDMA INX
4 PSV
GCTL 8
VCC 7
OUTX 6
OUT 5
VCC
0.01µ
1k
Gain Control
Voltage
100p
0.01µ
∗
1000p
1000p
∗
RX IF
OUTPUT
∗ _{Must be adjusting values to result a best impedance matching between BPF filter and this IC.}
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for
any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.
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