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Part Name
Description
HV6810 View Datasheet(PDF) - Supertex Inc
Part Name
Description
Manufacturer
HV6810
10-Channel Serial-Input Latched Display Driver
Supertex Inc
HV6810 Datasheet PDF : 5 Pages
1
2
3
4
5
Functional Block Diagram
Logic Diagram (positive logic)
Blanking
Latch Enable
Shift Register
Latches
Data Input
Clock
1D
R1
C2
LC1
Q1
C1
2D
HV6810
1D
R2
C2
LC2
Q2
C1
2D
••
••
••
6 Stages
•
•
(Q3 thru Q8)
•
•
•
•
not shown
1D
R9
C2
LC9
Q9
C1
2D
1D
R10
C2
LC10
Q10
C1
2D
Function Table
Serial
Data
Input
H
L
X
Clock
Input
Shift Register Contents
I
1
I
2
I
3
… I
N-1
I
N
H R
1
R
2
… R
N-2
R
N-1
L R
1
R
2
… R
N-2
R
N-1
R
1
R
2
R
3
… R
N-1
R
N
X X X …X X
Serial
Data
Output
R
N-1
R
N-1
R
N
X
P
1
P
2
P
3
… P
N-1
P
N
P
N
L = Low logic level
H = High logic level
X = Irrelevant
P = Present state
R = Previous state
Strobe
Input
L
H
Latch Contents
I
1
I
2
I
3
… I
N-1
I
N
R
1
R
2
R
3
… R
N-1
R
N
P
1
P
2
P
3
… P
N-1
P
N
X X X …X X
Serial
Out
Blanking
Input
Output Contents
I
1
I
2
I
3
… I
N-1
I
N
L
P
1
P
2
P
3
… P
N-1
P
N
H
L L L …L L
Switching Waveforms
t
w(CKH)
Clock
50%
50%
Data
t
su(D)
Valid
50%
50%
Input Timing
t
h(D)
V
IH
Clock
50%
Valid
V
IL
Input
t
CKH–LEH
V
IH
V
IL
t
w(LEH)
Latch
Enable
V
IH
50%
V
IH
50%
V
IL
t
pd
Output
V
IL
90%
Valid
Output Switching Times
12-145
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