HV5812WG Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV5812WG Datasheet PDF : 6 Pages
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Timing Diagram
CLK
tpwclk
50%
Data In
tsu
tpwd
th
Strobe
tcks
50%
tpws
HV5812
Blanking
HVOUT
Block Diagram
Blanking
Strobe
VDD
Data In
Clock
Data Out
GND
20-bit
Shift
Register
50%
tPHL
tPLH
tsto
90% 90% 50%
10%
10%
tr
tf
20-bit
Latch
VPP
HVOUT1
HVOUT2
HVOUT3
HVOUT20
Function Table
Serial
Data
Input
H
L
X
Clock
Input
L to H
L to H
H to L
Note:
L = Low Logic Level
Shift Register Contents
I1 I2
H R1
L R1
RR
1
2
XX
P1 P2
I3 ... IN-1
R2 ... RN-2
R2 ... RN-2
R ... R
3
N-1
X ... X
IN
RN-1
RN-1
R
N
X
P3 ... PN-1 PN
Serial
Data
Output
RN-1
RN-1
R
N
X
PN
Strobe
Input
L
H
Latch Content
I1 I2 I3 ... IN-1 IN
R1 R2 R3 ... RN-1 RN
P1 P2 P3 ... PN-1 PN
X X X ... X X
H = High Logic Level
X = Irrelevant
P= Present State
R = Previous State
4
Blanking
Output Content
I1 I2 I3 ... IN-1 IN
L
P1 P2 P3 ... PN-1 PN
H
L L L ... L L
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