
Xicor -> Intersil
DESCRIPTION
The X9269 integrates 2 digitally controlled potentiometer (XDCP) on a monolithic CMOS integrated circuit.
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 single
supply device
• Wiper Resistance, 100Ω typical VCC = 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
• 50KΩ, 100KΩ versions of End to End Pot
Resistance
• 100 yr. Data Retention
• Endurance: 100,000 Data Changes per Bit per
Register
• 24-Lead SOIC, 16-Lead CSP (Chip Scale Package), 24-Lead TSSOP
• Low Power CMOS
• Power Supply VCC = 2.7V to 5.5V