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 

Input and Output Equivalent Circuits

VDD

VDD

HV5222

Input

Data Out

HVIN

HVOUT

GND

Logic Inputs

Switching Waveforms

Data

In

Clock

Data

Out

Data

Out

Strobe

50%

tWH

HV OUT

GND

Logic Data Output

Data Valid 1

tSU

tH

50%

tWL

tDHL

tDLH

50%

tON

50%

50%

15V

GND

High Voltage Outputs

12V

0V

12V

0V

Function Table

Function

Data

Inputs

CLK

OE

Strobe

Shift Reg

1 2...32

All on

X

X

X

L

● ●...●

All off

X

X

L

H

● ●...●

Load S/R

H OR L

↓

L

H

H or L ●...●

Output Enable

X

H OR L

H

H

H or L ●...●

Notes:

H = high level, L = low level, X = irrelevant, ↓ = high-to-low transition

● = dependent on previous stage’s state before the last CLK: High-to-low transition

Outputs

HV Outputs

1 2...32

ON ON...ON

OFF OFF...OFF

OFF OFF...OFF

ON or OFF ●...●

Data

Out

●

●

-

●

4

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