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Supertex inc.

www.supertex.com

Doc.# DSFP-HV5622

C072313

HV5622

44-Lead PQFP Pin Description

Pin #

Function

Description

1

HV

High voltage outputs.

2

HV

3

HV

4

HV

5

HV

6

HV

7

HV

8

HV

9

HV

10

HV

11

HV

12

HV

13

HV

14

HV

15

HV

16

HV

17

HV

18

HV

19

HV

20

HV

21

HV

22

HV

23

DATA OUT

Data output pin.

24

N/C

No internal connection.

25

N/C

26

N/C

27

POL

Inverts the polarity of the HV

28

CLK

Clock pin, shift registers shifts data on falling edge of input clock.

29

VSS

Reference voltage, usually ground.

30

VDD

Logic supply voltage.

31

LE

Latch enable pin, data is shifted from shift register to latches on logic input high.

32

DATA IN

Data input pin.

33

BL

Blanking pin sets all HV

See function table.

34

N/C

No internal connection.

35

HV

High voltage outputs.

36

HV

37

HV

38

HV

39

HV

40

HV

41

HV

42

HV

43

HV

44

HV