TDA8768 Ver la hoja de datos (PDF) - Philips Electronics

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TDA8768

12-bit high-speed Analog-to-Digital Converter (ADC)

Philips Electronics 

Philips Semiconductors

12-bit high-speed Analog-to-Digital

Converter (ADC)

BLOCK DIAGRAM

Preliminary specification

TDA8768

handbook, full pagewidth

VCCA1 VCCA2 VCCA3 VCCA4 CLK CLK

2

9

3

41

35

36

VCCD1 VCCD2

37

15

OTC CE

18 19

1, 5 to 8, 12 to 14, 16

n.c.

TDA8768

11

Vref

AMP

CLOCK DRIVER

43

VI

42

VI

39

SH

sample-

and-hold

ANALOG-TO-DIGITAL

CONVERTER

LATCHES

OVERFLOW/

UNDERFLOW

LATCH

CMOS

OUTPUTS

CMOS

OUTPUT

21 D11

MSB

22 D10

23 D9

24 D8

25 D7

26 D6

27 D5

28 D4

data outputs

29 D3

30 D2

31 D1

32 D0

LSB

33

VCCO

20

IR

44

10

4

40

AGND1 AGND2 AGND3 AGND4

38

17

DGND1 DGND2

34

OGND

MGR470

Fig.1 Block diagram.

1998 Aug 26

3

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