hv5222x Supertex, Inc., hv5222x Datasheet - Page 4

• Manufacturer Part Number: hv5222x
• Description: 32-channel Serial To Parallel Converter With Open Drain Outputs
• Manufacturer: Supertex, Inc.

Functional Block Diagram
Function Table
Notes:
X = Don’t care
* = Dependent on previous stage’s state before the last CLK : High to low transition.
↓ = High to low transition
H = High level
L = Low level
All on
All off
Load S/R
Output enable
Function
Output Enable
Data Input
Strobe
Clock
Data In
H or L
X
X
X
Static Shift
Register
32 bit
H or L
CLK
X
X
↓
Inputs
OE
H
X
L
L
Data Out
4
Strobe
H
H
H
L
H or L *…*
H or L *…*
Shift Reg
1
*
*
2…32
*…*
*…*
ON or OFF
OFF
OFF
ON
HV Outputs
1
28 Additional
HV
HV
HV
Outputs
HV
Outputs
OFF…OFF
OFF…OFF
OUT
OUT
OUT
ON…ON
OUT
2…32
•
•
•
•
•
•
*…*
31
32
2
1
HV5122/HV5222
Data Out
*
*
*
*