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DS20005418B-page 5

HV5122 / HV5222

35

High voltage outputs.

36

37

38

39

40

41

42

43

44

TABLE 2-1:

PIN DESCRIPTION PQFP (CONTINUED)

Pin #

HV5122

HV5222

Description

TABLE 2-2:

PIN DESCRIPTION PLCC

Pin #

HV5122

HV5222

Description

High voltage outputs

10

11

12

13

14

15

16

17

18

DATA OUT

DATA OUT

Data output for cascading to the data input of the next device.

19

N/C

N/C

No connect.

20

21

22

23

OE

OE

Output enable input.

When OE is LOW, all HV outputs are forced into a LOW state,

regardless of data in each channel. When OE is HIGH, all HV

outputs reflect data latched.

24

CLK

CLK

Data shift register clock. Input are shifted into the shift register on

the positive edge of the clock.

25

GND

GND

Logic and high voltage ground.

26

VDD

VDD

Low voltage logic power rail.

27

STR

STR

Strobe.