HV4522PJ Supertex, Inc., HV4522PJ Datasheet - Page 4

• Manufacturer Part Number: HV4522PJ
• Description: 32-channel Serial To Parallel Converter With P-channel Open Drain Outputs
• Manufacturer: Supertex, Inc.

Switching Waveforms
Latch Enable
Function Table
Notes:
w/ S/R HIGH
Load latches
Transparent
Invert mode
Data Input
latch mode
H = high level = -12V, L = low level = 0V, X = irrelevant, ↓ = high-to-low transition, ↑ = low-to-high transition.
*
Function
Load S/R
Data Out
HVOUT
All on
All off
= dependent on previous stage’s state before the last CLK high-to-low transition or last LE high.
Clock
H or L
Data
H
X
X
X
X
X
L
50%
50%
H or L
H or L
CLK
X
X
X
↓
↓
↓
Inputs
t
WH
LE
X
X
H
H
L
L
↑
↑
t
SU
Data Valid
BL
H
H
H
H
H
H
L
L
50%
t
DLE
POL
4
H
H
H
H
H
L
L
L
t
H
t
t
DHL
DLH
t
H or L
WL
50%
H
1
L
*
*
*
*
*
Shift Reg
t
ON
10%
50%
t
WLE
2...32
*...*
*...*
*...*
*...*
*...*
*...*
*...*
*...*
50%
50%
50%
Outputs
HV Outputs
H
H
1
L
L
*
*
*
*
50%
HV4522/HV4622
t
SLE
2...32
H...H
L...L
*...*
*...*
*...*
*...*
*...*
*...*
50%
Data Out
*
*
*
*
*
*
*
*
*
VSS
VSS -12
VSS
VSS -12
VSS
VSS -12
VSS
VSS -12
VSS
VSS -12
VSS
VOO