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PDF CXA3222AN Data sheet ( Hoja de datos )
| Número de pieza | CXA3222AN | |
| Descripción | TX Gain Control Amplifier | |
| Fabricantes | Sony Corporation | |
| Logotipo |  |
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TX Gain Control Amplifier
Description
CXA3222AN is a TX gain control amplifier suitable
for CDMA cellular/PCS phone.
Features
• Wide gain control range
• Linear gain slope
• Wideband operation (50 MHz to 300 MHz)
• Very small package (8 Pin SSOP)
• Low voltage operation
• High output IP3
• 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
CXA3222AN
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—
E98823A8Y
1 page  
Measurement Circuit
CXA3222AN
CDMA
INPUT
1000p 1µ
∗1
1000p ∗2
1 CDMA IN
2k
2 CDMA INX
3 GND
V4
A4 4 PSV
GCTL 8
VCC 7
OUT 6
OUTX 5
10k V16
A8
0.01µ
V7
A7
0.01µ
∗1
2.4k OUTPUT
∗1 TOKO, Inc. B5FL 616DS-1135
∗2 Coilcraft, Inc. 1008HS-102TKBC
∗3 Coilcraft, Inc. 1008HS-821TKBC
Application Circuit
TX IF
INPUT
1000p
∗∗
1000p
Active
Sleep
1 CDMA IN
2 CDMA INX
3 GND
4 PSV
GCTL 8
VCC 7
OUT 6
OUTX 5
VCC
0.01µ
1k
Gain Control
Voltage
100p
0.01µ
∗
1000p
1000p
∗
TX 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.
—5—
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet CXA3222AN.PDF ] | |
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