A6812 Allegro MicroSystems, A6812 Datasheet - Page 3

• Manufacturer Part Number: A6812
• Description: DABiC-IV/ 20-BIT SERIAL-INPUT/ LATCHED SOURCE DRIVER
• Manufacturer: Allegro MicroSystems

Serial
Data
Input Input I
H
L
X
L = Low Logic Level
BLANKING
Clock
STROBE
DATA IN
SERIAL
CLOCK
H
L
R
X
P
1
GROUND
1
1
Shift Register Contents
I
R
R
R
X
P
2
2
1
1
2
H = High Logic Level
I
R
R
R
X
P
3
3
2
2
3
...
...
...
...
...
...
I
R
R
R
X
P
N-1
N-1
N-2
N-2
N-1
OUT
I
R
R
R
X
P
N
N
N-1
N-1
N
1
X = Irrelevant
OUT
Output
Serial
SERIAL-PARALLEL SHIFT REGISTER
Data
R
R
R
X
P
2
N
N-1
N-1
N
OUT
Strobe
Input
3
P = Present State
H
L
LATCHES
I
R
P
X
1
1
1
Latch Contents
I
R
P
X
2
2
2
I
R
P
X
LATCHED SOURCE DRIVER
3
R = Previous State
3
3
...
...
...
...
I
R
P
X
N-1
N-1
N-1
20-BIT SERIAL-INPUT,
OUT
P
R
I
X
N
N
N
N
Blanklng
H
L
MOS
BIPOLAR
V
V
BB
DD
I
P
L
1
1
I
P
L
Output Contents
2
2
I
P
L
3
3
LOGIC
SUPPLY
SERIAL
DATA OUT
LOAD
SUPPLY
Dwg. FP-013-1
... I
... P
... L
N-1
6812
N-1
I
P
N
L
N