X9111 Description
DATASHEET X9111 Single Supply/Low Power/1024-Tap/SPI Bus/Single Digitally-Controlled (XDCP™) Potentiometer FN8159 Rev 5.00 October 13, 2016 The X9111 integrates a single, digitally controlled potentiometer (XDCP) on a monolithic CMOS integrated circuit. The digital controlled potentiometer is implemented using 1023 resistive elements in a series array. Between each element are tap points connected to the wiper...
X9111 Key Features
- 1024 resistor taps
- 10-bit resolution
- Wiper resistance, 40Ω typical at 5V
- Four nonvolatile Data Registers
- Nonvolatile storage of multiple wiper positions
- Power-on recall, loads saved wiper position on power-up
- Standby current <3µA maximum
- VCC: 2.7V to 5.5V operation
- 100kΩ end-to-end resistance
- 100-year data retention