DESCRIPTION
The X9111 integrates a single digitally controlled potentiometer (XDCP) on a monolithic CMOS integrated circuit.

FEATURES
• 1024 Resistor Taps – 10-Bit Resolution
• SPI Serial Interface for write, read, and transfer
   operations of the potentiometer
• Wiper Resistance, 40Ω Typical @ 5V
• Four Non-Volatile Data Registers
• Non-Volatile Storage of Multiple Wiper Positions
• Power On Recall. Loads Saved Wiper Position on
   Power Up.
• Standby Current < 3µA Max
• VCC: 2.7V to 5.5V Operation
• 100KΩ End to End Resistance
• 100 yr. Data Retention
• Endurance: 100, 000 Data Changes Per Bit Per
   Register
• 14-Lead TSSOP, 15-Lead CSP (Chip Scale
   Packaging)
• Low Power CMOS
• Single Supply version of the X9110