Low-Power Digital Potentiometers
CS
INC
U/D
W
Figure 6. Serial-Interface Timing Diagram
Truth Table
CS
U/D
INC
H
xx-X
X
L
L
↑
L
H
↑
L
L
↓
L
H
↓
X = Don’t care
O = Previous state
+ = Increment
— = Decrement
↓ = High-to-Low Transition
↑ = Low-to-High Transition
tCI
tIC
tIL
tIH
tDI
tID
tIW
Chip Information
RW
TRANSISTOR COUNT: 969
O
O
O
—
+
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