HV9708X Supertex Inc, HV9708X Datasheet - Page 4

• Manufacturer Part Number: HV9708X
• Description: 32-Channel Serial To Parallel Converter With High Voltage Push-Pull Outputs
• Manufacturer: Supertex Inc

Functional Block Diagram
Function Table
Notes:
H = high level, L = low level, X = irrelevant,
*
= dependent on previous stage’s state before the last CLK or last LE high.
All on
All off
Invert mode
Load S/R
Load
latches
Transparent
latch mode
Function
Latch Enable
Data Input
Data Out
Blanking
Polarity
Clock
V
PP
H or L
Data
X
X
X
X
X
H
L
↑
= low-to-high transition.
Register
H or L
H or L
32-Bit
CLK
Shift
X
X
X
↑
↑
↑
Inputs
LE
H
H
X
X
L
L
↑
↑
Latch
Latch
Latch
Latch
BL
H
H
H
H
H
H
L
L
4
POL
H
H
H
H
H
L
L
L
H or L *…*
Shift Reg
H
1
L
*
*
*
*
*
2…32
*…*
*…*
*…*
*…*
*…*
*…*
*…*
H
H
1
L
L
*
*
*
*
HV Outputs
(Outputs 3 to 30
Outputs
not shown)
2…32
H…H
L…L
*…*
*…*
*…*
*…*
*…*
*…*
HV
HV
HV
HV
OUT
OUT
OUT
OUT
HV9708/HV9808
1
2
31
32
Data Out
*
*
*
*
*
*
*
*
*