PCD5032H Просмотр технического описания (PDF) - Philips Electronics

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PCD5032H

ADPCM CODEC for digital cordless telephones

Philips Electronics 

Philips Semiconductors

ADPCM CODEC for digital cordless

telephones

12 APPLICATION INFORMATION

Product specification

PCD5032

handbook, full pagewidth

1.9 GHz

13824 kHz crystal

RECEIVER

control

data

RSSl

control

TRANSMITTER

data

BURST MODE

CONTROLLER

(PCD5040)

sync

DCLK

data

CLK

RF SECTION

3

2

ADPCM

CODEC

(PCD5032)

earpiece

microphone

ringer

modulator out

VCO output

SYNTHESIZER

f REF

microcontroller bus MICROCONTROLLER

I2C bus

LCD DISPLAY

KEYBOARD

MEA788

Fig.12 Typical block diagram for a DECT handset.

1997 Apr 03

17

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