SA9500DH 데이터 시트보기 (PDF) - Philips Electronics

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SA9500DH

Dual-band, CDMA/AMPS downconverter IC

Philips Electronics 

Philips Semiconductors

Dual-band, CDMA/AMPS downconverter IC

Product specification

SA9500

BLOCK DIAGRAM

RX BPF

Fo = 1960 MHz

BW = 60 MHz

PCS_in 2

2

2

Cell_in 1

RX BPF

Fo = 881.5MHz

BW = 45 MHz

×2

2

1

1

2×LO

LO

2

2

2

PCS

CELL

SA9500

1

MODE

SELECT

LOGIC

BIAS

CTRL

1

CDMA IF BPF

Fo = 85.38MHz

BW = 1.23MHz

2 CDMA_Out

2 FM_Out

FM IF BPF

Fo = 85.38MHz

BW = 30kHz

CDMA/FM

PCS/CELL LO OUT LO GAIN LO IN

VCC

PWR ON/OFF

Figure 1. Block Diagram

SR01598

Table 1.

Mode Selection Summary

PCS/CEL (Pin 6)

low

low

high

high

CDMA/FM/LO doubler (Pin 17)

low

high

low

high

MODE

Cellular FM

Cellular CDMA

CDMA PCS, 1GHz (LO out)

CDMA PCS, 2GHz (2×LO out)

1998 Aug 11

3

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