7

SCD8521 Rev B 5/17/11

Aeroflex Plainview

Notes:

1. It is recommended that all "NC" or "no connect pin", be grounded. This eliminates or minimizes any ESD or static buildup.

2. Package lid is internally connected to circuit ground (Pins 7, 8, 11, 21, 22, 35, 36, 49, 50).

PIN NUMBERS & FUNCTIONS

MUX8521 – 56 Leads Ceramic QUAD Flat Pack

Pin #

Function

Pin #

Function

1

CH0

29

NC

2

CH1

30

NC

3

CH2

31

NC

4

CH3

32

NC

5

CH4

33

NC

6

CH5

34

NC

7GND

35

GND

8GND

36

GND

9

CH6

37

NC

10

CH7

38

NC

11

CASE GND

39

12

OUTPUT (0-15)

40

NC

13

EN (0-15)

41

NC

14

A0

42

NC

15

A1

43

NC

16

A2

44

NC

17

A3

45

CURRENT (0-15)

18

46

19

CH15

47

NC

20

CH14

48

NC

21

GND

49

GND

22

GND

50

GND

23

CH13

51

NC

24

CH12

52

NC

25

CH11

53

NC

26

CH10

54

NC

27

CH9

55

NC

28

CH8

56

NC