HV5122/HV5222
Functional Block Diagram
Strobe
Output Enable
HVOUT
1
Data Input
Clock
HVOUT
2
•
•
•
28 Additional
32 bit
Static Shift
Register
Outputs
•
•
•
HVOUT31
HVOUT32
Data Out
Function Table
Inputs
Outputs
Function
Shift Reg
HV Outputs
Data Out
Data In
CLK
OE
Strobe
1
2…32
1
2…32
*
All on
X
X
X
X
X
L
L
H
H
H
*
*…*
ON
ON…ON
*
*
All off
*
*…*
OFF
OFF
OFF…OFF
OFF…OFF
Load S/R
Output enable
H or L
X
↓
L
H or L *…*
H or L *…*
H or L
H
ON or OFF *…*
*
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
4