X93255 potentiometer equivalent, dual digitally potentiometer.
* Dual solid-state potentiometers
* Independent Up/Down interfaces
* 32 wiper tap points per potentiometer - Wiper position stored in nonvolatile memory and r.
including:
* Bias and gain control
* LCD Contrast Adjustment
Pinout
X93255 (14 LD TSSOP)
TOP VIEW
DNC*
RL1 CS.
TSSOP 1 2 3 4 5 6 7 8 9 10 11 12 13 14
VCC (SUPPLY VOLTAGE)
UP/DOWN (U/D1)
INCREMENT (INC1)
DEVICE SELECT (CS1)
UP/DOWN (U/D2)
INCREMENT (INC2)
DEVICE SELECT (CS2)
30k 30k CONTROL AND MEMORY
CONTROL AND
MEMORY
VSS (GROUND)
RH1
RL1 RH2
RL2
SYM.
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