RF25A-12 데이터 시트보기 (PDF) - Conexant Systems

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RF25A-12

RF25A for CDMA, and AMPS Applications

Conexant Systems 

RF25A

Rx ASIC

RF SAW(CELL)

AMPS IF SAW

CDMA IF SAW

2

2

39

35

29 7

25

27,28

23,24

RF25A

Rx ASIC

4

32

20

21

PLL

2

14,15

÷ 2,4

16

I

17

18

Q

19

7

LNA_IN

LO_IN

SLEEP

VGA_CONTROL FM/CDMA

C507

Figure 2. RF25A Rx ASIC Block Diagram

2

Conexant – Preliminary.

1011110A

Proprietary Information

August 4, 2000

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