CX74001(2000) 데이터 시트보기 (PDF) - Conexant Systems

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CX74001
(Rev.:2000)

Rx ASIC for CDMA, AMPS, and PCS Applications

Conexant Systems 

CX74001

VCO_ON

LOD

LNA Control

SLEEPb

FMb/CDMA

Cellb/PCS

RX_AGC

CX74001

I+

I-

Q+

Q-

VCO Tank1

and Tank2

I+

I-

Q+

Q-

CX74002

PCS BAND SEL

TX_AGC

FMb/CDMA

CELLb/PCS

DRIVER ON/OFF

IDLEb

VCO_ON

VCO TANK

RXID[5:0]

RX Tune

RXQD[5:0]

BAP CHIPx8

TXID[0:9]

TX Tune

FM MOD

Figure 3. CX74001/CX74002 Interconnect Diagram with Baseband Analog Processor (BAP)

Rx ASIC

12

Conexant - Preliminary

101134A

Proprietary Information

October 20, 2000

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