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

Product specification

PCD5032

handbook, full pagewidth

burst mode

controller

CLK

34

RAS

41

RAD

42

DCLK

36

TAS

39

TAD

37

RFM

44

TPE RPE TPI RPI PO

9

3

8

4

6

BZ+

33

BZ–

31

RE+

25

RE–

23

buzzer

loudspeaker

SDA

12

micro-

SCL

controller

11

RESET

1

100

nF

2.7 to 5.5 V

PCD5032

VREF+

20

100 Ω

TM+

15

47

µF

TM–

17

VREF–

19

VGA

22

26 28 30 14

VDD VSS TEST A0

47

µF

100 Ω

100 100

nF

nF

47

µF

MEA789

100 nF

100 nF

1 kΩ

microphone

1kΩ

Fig.13 Typical handset application diagram for the PCD5032 in QFP44 package.

1997 Apr 03

18

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