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參數(shù)資料
| 型號(hào)： | CX77144 |
| 英文描述： | CX77144 Product Summary|PA Modules for CDMA Handsets |
| 中文描述： | CX77144產(chǎn)品概要|功率放大器模塊的CDMA手機(jī) |
| 文件頁數(shù)： | 11/16頁 |
| 文件大小： | 246K |
| 代理商： | CX77144 |
CX77129
Evaluation Board Description
System Smart PA Module for CDMA / AMPS (824–849 MHz)
101384A
May 14, 2002
Conexant
11
Evaluation Board Description
The evaluation board is a platform for testing and interfacing design circuitry. To accommodate the
interface testing of the CX77129, the evaluation board schematic and diagrams are included for
preliminary analysis and design.
Figure 10
shows the basic schematic of the board for the 824 MHz
to 849 MHz range.
Figure 11
illustrates the board layout.
Figure 10. Evaluation Board Schematic
Figure 11. Evaluation Board Assembly Diagram
101384_004
VREF
VCONT1
VCONT2
VCC2
C1
1
7
6
5
8
2
3
4
C3
C2
C6
C4
C5
RF IN
RF OUT
CX77129
VCC1
101384_003
Location
C1
C2
C3
C4
C5
C6
Value
4.7 μF
4.7 μF
10,000 pF
1,000 pF
150 pF
330 pF
Prototype Test-Board
Component Description
C1
C3
C4
C5
C6
U1
V
R
V
C
V
C
V
C
G
G
C2
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| CX77301 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CX77301: PAM for Dual-Band EGSM / GPRS|PA Modules for GSM/GPRS Handsets |
| CX77302-11P | 制造商:Conexant Systems Inc 功能描述:IC, POWER AMPLIFIER FOR SONY ERICSSON, QFN |
| CX77304-15 | 制造商:SKYWORKS 制造商全稱:SKYWORKS 功能描述:PA Module for Dual-band GSM850 PCS1900 / GPRS Applications |
| CX77304-16 | 制造商:SKYWORKS 制造商全稱:SKYWORKS 功能描述:CX77304-16 PA Module for Tri-Band EGSM DCS PCS / GPRS |
| CX77304-17 | 制造商:SKYWORKS 制造商全稱:SKYWORKS 功能描述:CX77304-17 PA Module for Tri-band EGSM DCS PCS / GPRS |
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