Philips TDA8001 Manual do Utilizador descarregar pdf (Página 4)

1996 Dec 12 4

Philips Semiconductors Product speciﬁcation

Smart card interface TDA8001

BLOCK DIAGRAM

Fig.1 Block diagram.

handbook, full pagewidth

MBH813

PROTECTIONS

AND

ENABLE

MAIN

SUPPLY

VOLTAGE

SUPERVISOR

INTERNAL

CLOCK

LOGIC

V

CC

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

V

PP

GENERATOR

10

5

OSCILLATOR

PROTECTIONS

XTAL

I/O

RST

CLK

VPP12.5

VPP15

21

VPP21

PRES

PRES

V

PP

V

DD

V

CC

V

H

GND1

I/O(µC)

RSTIN

CMD3.5

GND2

CVNC

27

25

CMDVCC

CLKOUT2

CMD7

DETECT

OFF

ALARM

ALARM

DELAY

V

SUP

TDA8001

1 2 3 4 5 6 7 8 9 ... 23 24

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