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Supertex inc.

www.supertex.com

Doc.# DSFP-HV5530

C072313

HV5530

44-Lead PLCC 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

DATA OUTPUT

Data output pin.

19

N/C

No connect.

20

N/C

21

N/C

22

POL

Inverts the polarity of the HV

23

CLK

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

24

VSS

Reference voltage, usually ground.

25

VDD

Logic supply voltage.

26

LE

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

27

DATA INPUT

Data input pin.

28

BL

Blanking pin sets all HV

See function table.

29

N/C

No connect.

30

HV

High voltage outputs.

31

HV

32

HV

33

HV

34

HV

35

HV

36

HV

37

HV

38

HV

39

HV

40

HV

41

HV

42

HV

43

HV

44

HV