PCD5008 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

PCD5008

FLEX™ Pager Decoder

Philips Electronics 

Philips Semiconductors

FLEX™ Pager Decoder

6 BLOCK DIAGRAM

Product specification

PCD5008

handbook, full pagewidth

12

EXTS0

11

EXTS1

14

SYMCLK

SYMBOL SYNC

OSCPD

XTAL

EXTAL

SYNC

2

CORRELATOR

5

6

76.8 kHz

OSCILLATOR

DE-INTERLEAVER

32

CLKOUT

CLOCK

ADDRESS

COMPARATOR

RECEIVER CONTROL

23 22 21 20 19 18 16 15

S0 S1 S2 S3 S4 S5 S6 S7

NOISE

DETECTOR

INTERNAL

CONTROL

UNIT

PCD5008

EXTERNAL

CONTROL

UNIT

3, 13

7, 29

4

8

24

10

VDD1, VDD2

VSS1, VSS2

TEST2

TEST3

RESET

LOBAT

ERROR

CORRECTOR

CONTROL/STATUS

REGISTERS

LOCAL MESSAGE

FILTER

1

TOUT0

25

TOUT1

17

TOUT2

9

TOUT3

SPI BUFFER

SPI INTERFACE

RAM 32 × 32

26 27 28 30 31

SS MOSI

READY SCK MISO

MGK259

Fig.1 Functional block diagram for PCD5008 pager decoder.

1998 Jun 17

4

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