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Philips TDA8001 1996 Dec 12 4, BLOCK DIAGRAM, Fig.1 Block diagram.

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1996 Dec 12 4

Philips Semiconductors Product speciﬁcation

Smart card interface TDA8001

BLOCK DIAGRAMFig.1 Block diagram.

handbook, full pagewidth

MBH813

PROTECTIONS

AND

ENABLE

MAIN

SUPPLY

VOLTAGE

SUPERVISOR

INTERNAL

CLOCK

LOGIC

VCC

GENERATOR

CLOCK

ENABLE

CLOCK

CIRCUITRY

23

24

2

20

19

26

28

18

17

15 16 13 12

6

7

111

14

8

9

4

22

3

VPP

GENERATOR

10

5

OSCILLATOR

PROTECTIONS

XTAL

I/O

RST

CLK

VPP12.5

VPP15

21

VPP21

PRES

PRES

VPP

VDD

VCC

VH

GND1

I/O(µC)

RSTIN

CMD3.5

GND2

CVNC

27

25

CMDVCC

CLKOUT2

CMD7

DETECT

OFF

ALARM

ALARM

DELAY

VSUP

TDA8001

Contents

Main Page Page 1996 Dec 12 4 BLOCK DIAGRAM TDA8001 Fig.1 Block diagram. Page 1996 Dec 12 6 Fig.2 Pin configuration. TDA8001 TDA8001T Fig.3 Pin configuration. TDA8001A TDA8001AT Page Smart card interface TDA8001 1996 Dec 12 9 Fig.5 Clock circuitry. 1996 Dec 12 10 Fig.6 State diagram. Fig.7 Activation sequence. 1996 Dec 12 11 Fig.8 Deactivation sequence. Fig.9 Deactivation after a card extraction during write mode. Page Page Page Page Page Page 1996 Dec 12 18 INTERNAL PIN CONFIGURATION Fig.13 Internal pin configuration. TDA8001 1996 Dec 12 19 APPLICATION INFORMATION Fig.14 Application in a pay TV decoder. 1996 Dec 12 20 PACKAGE OUTLINES DIP28: plastic dual in-line package; 28 leads (600 mil) SOT117-1 1996 Dec 12 21 SO28: plastic small outline package; 28 leads; body width 7.5 mm SOT136-1 IC Package Databook Page Philips Semiconductors a worldwide company Printed in The Netherlands