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Número de pieza
componentes Descripción
HV5812P-G Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV5812P-G
20-Channel, Serial-Input, Vacuum-Fluorescent Display Driver for Anode/Grid
Supertex Inc
HV5812P-G Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
HV5812
Function Table
Serial
Data
Input
Clock
Input
Shift Register Contents
I
1
I
2
I
3
... I
N-1
I
N
Serial
Data
Output
Strobe
Input
Latch Content
I
1
I
2
I
3
... I
N-1
I
N
Blanking
Output Content
I
1
I
2
I
3
... I
N-1
I
N
H
L to H H R
1
R
2
... R
N-2
R
N-1
R
N-1
L
L to H L R
1
R
2
... R
N-2
R
N-1
R
N-1
X
H to L R
1
R
2
R
3
... R
N-1
R
N
R
N
-
-
X X X ... X X
X
-
-
P
1
P
2
P
3
... P
N-1
P
N
P
N
-
-
--
-
-
-
Note:
L = Low logic level
H = High logic level
X = Irrelevant
P = Present state
R = Previous state
-
--
-
-
-
-
--
-
-
-
-
--
-
-
-
L
R
1
R
2
R
3
... R
N-1
R
N
-
H
P
1
P
2
P
3
... P
N-1
P
N
L
-
X X X ... X X
H
--
-
-
--
-
-
--
-
-
--
-
-
P
1
P
2
P
3
... P
N-1
P
N
L L L ... L L
Timing Diagram
CLK
t
PWCLK
50% 50%
DATA IN
STROBE
50%
t
SU
t
PWD
t
h
50%
t
CKS
t
PWS
50% 50%
BL
HV
OUT
t
STO
Input and Output Equivalent Circuits
VDD
VDD
10%
90%
t
r
50%
t
PHL
90% 50%
10%
t
f
VPP
50%
t
PLH
50%
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
L/T
INPUT
Data Out
HV
OUT
GND
Logic Inputs
Doc.# DSFP-HV5812
C072413
GND
Logic Data Output
4
GND
High Voltage Outputs
Supertex inc.
www.supertex.com
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