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HV4522PG Просмотр технического описания (PDF) - Supertex Inc
Номер в каталоге
Компоненты Описание
производитель
HV4522PG
32-Channel Serial To Parallel Converter with P-Channel Open Drain Outputs
Supertex Inc
HV4522PG Datasheet PDF : 6 Pages
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6
Functional Block Diagram
V
SS
Polarity
Blanking
Latch Enable
Data Input
Clock
32-Bit
Shift
Register
Data Out
Latch
Latch
Latch
Latch
HV4522/HV4622
HV
OUT
1
HV
OUT
2
(Outputs 3 to 30
not shown)
HV
OUT
31
HV
OUT
32
Function Table
Function
Data
Inputs
CLK
LE
BL
POL
All on
X
X
X
L
L
All off
X
X
X
L
H
Invert mode
X
X
L
H
L
Load S/R
Load
latches
Transparent
latch mode
H or L
↓
L
X
H or L
↑
X
H or L
↑
L
↓
H
H
↓
H
H
H
H
H
H
L
H
H
H
H
Notes:
H = high level = -12V, L = low level = 0V, X = irrelevant,
↓
= high-to-low transition,
↑
= low-to-high transition.
* = dependent on previous stage’s state before the last CLK high-to-low transition or last LE high.
Shift Reg
1 2
…
32
* *
…
*
* *
…
*
* *
…
*
H or L *
…
*
* *
…
*
* *
…
*
L *
…
*
H *
…
*
Outputs
HV Outputs
1 2
…
32
H H
…
H
L
L
…
L
*
*
…
*
*
*
…
*
*
*
…
*
*
*
…
*
L
*
…
*
H
*
…
*
Data Out
*
*
*
*
*
*
*
*
*
4
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