TDA8002CT/B/C1 Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание

производитель

TDA8002CT/B/C1

IC card interface

Philips Electronics 

Philips Semiconductors

IC card interface

BLOCK DIAGRAM

Product specification

TDA8002C

handbook, full pagewidth

VDDD

100 nF

ALARM

28

4

SUPPLY

INTERNAL

REFERENCE

VOLTAGE SENSE

3

CS

OFF

26

ALARM

25

RSTIN

24

CMDVCC

27

MODE

19

CV/TV

6

CLKDIV1

CLKDIV2

7

CLKSEL

5

8

STROBE

LATCH

CLOCK

CIRCUITRY

9

CLKOUT

30

XTAL1

31

XTAL2

OSCILLATOR

1

AUX1UC

2

AUX2UC

TDA8002CG

VDDA

100 nF

13

470 nF

S1

S2

14

12

STEP-UP CONVERTER

Vref

INTERNAL OSCILLATOR

2.5 MHz

EN1 CLKUP

EN2

PVCC

VCC

GENERATOR

EN5

SEQUENCER

EN4

RST

BUFFER

CLOCK

BUFFER

CLK

EN3

THERMAL

PROTECTION

I/O

TRANSCEIVER

I/O

TRANSCEIVER

11 AGND

15 VUP

470 nF

23

VCC

100 100

nF

nF

22

RST

21

CLK

18

PRES

20

AUX1

17

AUX2

32

I/OUC

10

29

DGND1 DGND2

I/O

TRANSCEIVER

16

I/O

FCE246

1999 Oct 12

Fig.1 Block diagram.

4

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