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Philips TDA8002C 1999 Oct 12 4, BLOCK DIAGRAM, Fig.1 Block diagram.

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1999 Oct 12 4

Philips Semiconductors Product speciﬁcation

IC card interface TDA8002C

BLOCK DIAGRAMFig.1 Block diagram.

handbook, full pagewidth

FCE246

100 nF 100 nF 470 nF

470 nF

100

nF 100

nF

I/O

TRANSCEIVER

I/O

TRANSCEIVER

I/O

TRANSCEIVER

THERMAL

PROTECTION

VCC

GENERATOR

RST

BUFFER

CLOCK

BUFFER

SEQUENCER

CLOCK

CIRCUITRY

LATCH

OSCILLATOR

INTERNAL OSCILLATOR

2.5 MHz

STEP-UP CONVERTER

INTERNAL

REFERENCE

VOLTAGE SENSE

SUPPLY

EN2

PVCC

EN5

EN4

EN3

CLK

EN1 CLKUP

ALARM

Vref

28

VDDD

13

VDDA

14 12

S1 S2

15

11

VUP

AGND

23 VCC

22 RST

18 PRES

21 CLK

20

17

16

AUX1

AUX2

I/O

10 29

DGND1 DGND2

32

2

1

I/OUC

AUX2UC

AUX1UC

31

30

9

19

27

24

25

8

5

7

6

XTAL2

XTAL1

CLKOUT

26

STROBE

CLKSEL

CLKDIV2

CLKDIV1

MODE

CMDVCC

RSTIN

OFF

CV/TV

3

4

CS

ALARM

TDA8002CG

Contents

Main IC card interface TDA8002C Page 1999 Oct 12 4 BLOCK DIAGRAM TDA8002CG Fig.1 Block diagram. Page 1999 Oct 12 6 SYMBOL Fig.3 Pin configuration (TDA8002CT/B). Fig.2 Pin configuration (TDA8002CT/A). CT/C TYPE 1999 Oct 12 7 Fig.4 Pin configuration (TDA8002CT/C). Fig.5 Pin configuration (TDA8002CG). TDA8002CT/C Fig.4 Pin configuration (TDA8002CT/C). IC card interface TDA8002C 1999 Oct 12 9 Fig.6 ALARM as a function of VDD (tWpulse width minimum of 10 ms). Fig.7 Chip select. Page Page Page 1999 Oct 12 13 Fig.11 Activation sequence using CMDVCC, CLKDIV1 and CLKDIV2 signals to enable CLK. Fig.12 Activation sequence for synchronous application. Page Page Page Page Page Page Page Page 1999 Oct 12 22 80C51 TDA8002CT/C Fig.16 Application diagram. 1999 Oct 12 23 Application note AN98054 ). 1999 Oct 12 24 PACKAGE OUTLINES SO28: plastic small outline package; 28 leads; body width 7.5 mm SOT136-1 1999 Oct 12 25 LQFP32: plastic low profile quad flat package; 32 leads; body 5 x 5 x 1.4 mm SOT401-1 Data Handbook IC26; Integrated Circuit Packages Data Handbook IC26; Integrated Circuit Packages; Section: Packing Methods Philips Semiconductors a worldwide company Printed in The Netherlands