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X9260
Dual Supply/Low Power/256-Tap/SPI bus
Data Sheet August 29, 2006 FN8170.3
Dual Digitally-Controlled (XDCP™) Potentiometers
FEATURES • Dual–Two Separate Potentiometers • 256 Resistor Taps/pot–0.4% Resolution • SPI Serial Interface for Write, Read, and Transfer Operations of the Potentiometer • Wiper Resistance, 100Ω typical @ V+ = 5V, V- = -5V • 4 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 • 50kΩ, 100kΩ Versions of End to End Resistance • 100 yr. Data Retention • Endurance: 100,000 Data Changes per Bit per Register • 24 Ld SOIC • Low Power CMOS www.DataSheet4U.com • Power Supply VCC = 2.7V to 5.5V V+ = 2.