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Sony Semiconductor Electronic Components Datasheet

CXA3221AN Datasheet

RX Gain Control Amplifier

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RX Gain Control Amplifier
Description
CXA3221AN is an RX gain control amplifier suitable
for CDMA cellular/PCS phone.
Features
Wide gain control range
Linear gain slope
Wideband operation (50MHz to 300MHz)
• Very small package (8 Pin SSOP)
Low voltage operation
Power save function included
Absolute Maximum Ratings
Supply voltage
VCC 6 V
Operating temperature Topr –55 to +125 °C
Storage temperature
Tstg –65 to +150 °C
Supply voltage range
–0.3 to 6 V
Logic input voltage
–0.3 to VCC + 0.3 V
Signal input voltage
–0.3 to VCC + 0.3 V
Differential signal input voltage
0 to 2.5 V
Operating Condition
Supply voltage
VCC 2.7 to 3.8 V
Applications
CDMA cellular/PCS phone
Structure
Bipolar silicon monolithic IC
CXA3221AN
8 pin SSOP (Plastic)
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
–1–
E98910A8Y


Sony Semiconductor Electronic Components Datasheet

CXA3221AN Datasheet

RX Gain Control Amplifier

No Preview Available !

Block Diagram
CXA3221AN
IF Input for CDMA
CDMA IN
CDMA INX
OUT
OUTX
IF Output
Gain control
Supply Voltage
Ground
Power Save
GCTL
VCC
GND
PSV
Bias
Driver
Pin Configuration
GND 1
CDMA IN 2
CDMA INX 3
PSV 4
8 GCTL
7 VCC
6 OUTX
5 OUT
–2–


Part Number CXA3221AN
Description RX Gain Control Amplifier
Maker Sony Corporation
Total Page 8 Pages
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