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PDF CXA3221N Data sheet ( Hoja de datos )
| Número de pieza | CXA3221N | |
| Descripción | RX Gain Control Amplifier | |
| Fabricantes | Sony Corporation | |
| Logotipo |  |
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CXA3221N
RX Gain Control Amplifier
For the availability of this product, please contact the sales office.
Description
CXA3221N is an RX gain control amplifier suitable
for CDMA cellular/PCS phone.
8 pin SSOP (Plastic)
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
• Differental 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
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–
E97809-PS
1 page  
Measurement Circuit
CXA3221N
1 GND
GCTL 8
CDMA
INPUT
180n
∗1
1000p
1000p
∗2
2 CDMA IN
3 CDMA INX
VCC 7
OUTX 6
A4 4 PSV
OUT 5
1k 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
CDMA
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.
–5–
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet CXA3221N.PDF ] | |
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