HV57708 データシートの表示（PDF） - Supertex Inc
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HV57708 Datasheet PDF : 7 Pages
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HV57708
Function Table
Function
Data
CLK
All O/P high
X
X
All O/P low
X
X
O/P normal
X
X
O/P inverted
X
X
_
L
_↑
Data falls
through
(latches
_
H
_↑
_
L
_↑
transparent)
_
H
_↑
X
X
Data stored/
latches loaded
X
X
_
DI/O1-4A
_↑
_
I/O relation
DI/O1-4A
_↑
_
DI/O1-4B
_↑
_
DI/O1-4B
_↑
Note:
* = data at the last CLK ↑
Inputs
LE
BL
X
L
X
L
X
H
X
H
H
H
H
H
H
H
H
H
L
H
L
H
H
H
L
H
L
H
H
H
POL
L
H
H
L
H
H
L
L
H
L
H
H
H
H
Outputs
DIR Shift Reg HV Outputs Data Out
X
-
H
-
X
-
L
-
X
-
No inversion
-
X
-
Inversion
-
X
L
L
-
X
H
H
-
X
L
H
-
X
H
L
-
X
*
Stored Data
-
X
*
Inversion of
stored data
-
H
Qn→Qn+1
New H or L
DI/O1-4B
H
Qn→Qn+1 Previous H or L DI/O1-4B
L
Qn→Qn-1 Previous H or L DI/O1-4A
L
Qn→Qn-1
New H or L
DI/O1-4A
Shift Register Operation
HV OUT 32
•
DIR = H; CW (HVOUT1 → HVOUT64)
DIR = L; CCW (HVOUT64 → HVOUT1)
•
•
•
•
HV OUT 2
HV OUT 1
DIR = H
DIR = L
1 SR1 4
2 SR2 3
3 SR3 2
4 SR4 1
HOUT 33
•
•
•
•
•
HOUT 63
HOUT 64
Pin
25 26 27 28
36 37 38 39
5
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