HV5222 Ver la hoja de datos (PDF) - Supertex Inc

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HV5222

32-Channel Serial to Parallel Converter With Open Drain Outputs

Supertex Inc 

HV5222

44-Lead PQFP Pin Assignment (PG)

HV5222PG

Pin

Function Description

1

HVOUT22

2

HVOUT21

3

HVOUT20

4

HVOUT19

5

HVOUT18

6

HVOUT17

7

HVOUT16

8

HVOUT15

9

HVOUT14

10

HVOUT13

11

HVOUT12

High voltage outputs.

12

HVOUT11

13

HVOUT10

14

HVOUT9

15

HVOUT8

16

HVOUT7

17

HVOUT6

18

HVOUT5

19

HVOUT4

20

HVOUT3

21

HVOUT2

22

HVOUT1

Serial data output

23

DATA OUT

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

24

25

N/C

No connect.

26

27

Output enable input.

28

OE

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.

29

CLK

Data shift register clock.

Input are shifted into the shift register on the positive edge of the clock.

30

GND

Logic and high voltage ground.

31

VDD

Low voltage logic power rail.

32

STR

Strobe.

Serial data input

33

DATA IN

Data needs to be present before each rising edge of the clock.

5

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