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DATASHEET
X9268
Dual Supply/Low Power/256-Tap/2-Wire Bus Dual Digitally-Controlled (XDCP™) Potentiometers
FN8172 Rev.4.00 August 29, 2006
FEATURES
• Dual–Two Separate Potentiometers • 256 Resistor Taps/Pot–0.4% Resolution • 2-Wire Serial Interface for Write, Read, and
Transfer Operations of the Potentiometer • Wiper Resistance, 100 typical @ V+ = 5V,
V- = -5V • 16 Nonvolatile Data Registers for Each
Potentiometer • Nonvolatile Storage of Multiple Wiper Positions • Power-on Recall. Loads Saved Wiper Position on
Power-up. • Standby Current <5µA Max • VCC: ±2.7V to ±5.5V Operation • 50k, 100k Versions of End to End Pot
Resistance • Endurance: 100,000 Data Changes per Bit per
Register • 100 yr. Data Retention • 24 Ld SOIC • Low Power CMOS • Power Supply VCC = ±2.7V to ±5.5V
V+ = 2.