ADS8342

SBAS277 – MAY 2003

www.ti.com

8

TQFP PACKAGE

(TOP VIEW)

PIN ASSIGNMENTS—NUMERICAL LISTING

PIN NO.

PIN NAME

PIN NO.

PIN NAME

1

NC(1)

25

BGND

2

NC(1)

26

DB8

3

CLKDIV0

27

DB9

4

CLKDIV1

28

DB10

5

A0

29

DB11

6

A1

30

DB12

7

BYTE

31

DB13

8

CONV

32

DB14

9

RD

33

DB15 (MSB)

10

CS

34

NC(1)

11

CLK

35

NC(1)

12

+DVDD

36

AGND

13

DGND

37

–AVDD

14

–DVDD

38

AGND

15

BUSY

39

+AVDD

16

DB0 (LSB)

40

NC(1)

17

DB1

41

REFIN

18

DB2

42

REFGND

19

DB3

43

NC(1)

20

DB4

44

COMMON

21

DB5

45

AIN0

22

DB6

46

AIN1

23

DB7

47

AIN2

24

BVDD

48

AIN3

(1) NC = no connection. These pins should be left unconnected.