HV3418X Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV3418X Datasheet PDF : 5 Pages
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Functional Block Diagram
POL
BL
Latch Enable
DIOA
HV3418
VPP
HVOUT1
Clock
DIR
64 bit
Static Shift
Register
64 Latches
HVOUT2
•
•
•
60 Additional
Outputs
•
•
HVOUT•63
HVOUT64
DIOB
Function Table
Function
Data CLK
Inputs
LE
BL
POL
DIR
All on
X
X
X
L
L
X
All off
X
X
X
L
H
X
Invert mode
X
X
L
H
L
X
Load S/R
H or L
↑
L
H
H
X
Load/Store Data
X
X
↓
H
H
X
in Latches
X
X
↓
H
L
X
Transparent
Latch mode
L
↑
H
H
H
X
H
↑
H
H
H
X
I/O Relation
DIOA
↑
X
X
X
L
DIOB
↑
X
X
X
H
Notes:
H = high level, L = low level, X = irrelevant, ↑ = low-to-high transition, ↓ = high-to-low transition.
* = dependent on previous stage’s state before the last CLK or last LE high.
Shift Reg
1 2…64
* *…*
* *…*
* *…*
H or L *…*
* *…*
* *…*
L *…*
H *…*
Qn→
Qn→
Qn-1
Qn+1
Outputs
HV Outputs
1 2…64
H H…H
L
L…L
*
*…*
*
*…*
*
*…*
*
*…*
L
*…*
H
*…*
—
—
Data Out
*
*
*
*
*
*
*
*
*
DIOB
DIOA
4
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