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Pinning – Philips TDA8767 User Manual

Page 4

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1999 Feb 16

4

Philips Semiconductors

Preliminary specification

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

TDA8767

PINNING

SYMBOL

PIN

DESCRIPTION

n.c.

1

not connected

V

CCA1

2

analog supply voltage 1 (+5 V)

V

CCA3

3

analog supply voltage 3 (+5 V)

AGND3

4

analog ground 3

n.c.

5

not connected

n.c.

6

not connected

n.c.

7

not connected

n.c.

8

not connected

V

CCA2

9

analog supply voltage 2 (+5 V)

AGND2

10

analog ground 2

V

ref

11

reference voltage

n.c.

12

not connected

n.c.

13

not connected

n.c.

14

not connected

V

CCD2

15

digital supply voltage 2 (+5 V)

n.c.

16

not connected

DGND2

17

digital ground 2

TC

18

output two’s complement

OE

19

output enable input
(CMOS level; active LOW)

IR

20

in-range output

D11

21

data output; bit 11 (MSB)

D10

22

data output; bit 10

D9

23

data output; bit 9

D8

24

data output; bit 8

D7

25

data output; bit 7

D6

26

data output; bit 6

D5

27

data output; bit 5

D4

28

data output; bit 4

D3

29

data output; bit 3

D2

30

data output; bit 2

D1

31

data output; bit 1

D0

32

data output; bit 0 (LSB)

V

CCO

33

output supply voltage (3 to 5.25 V)

OGND

34

output ground

n.c.

35

not connected

CLK

36

clock input

V

CCD1

37

digital supply voltage 1 (+5 V)

DGND1

38

digital ground 1

SH

39

sample-and-hold enable input
(CMOS level; active HIGH)

AGND4

40

analog ground 4

V

CCA4

41

analog supply voltage 4 (+5 V)

V

I

42

complementary analog input voltage

V

I

43

analog input voltage

AGND1

44

analog ground 1

SYMBOL

PIN

DESCRIPTION