X9119 Description
DATASHEET X9119 1024 Tap, Low Power, 2-Wire Interface, Digitally Controlled (XDCP™) Potentiometer FN8162 Rev 5.00 July 5, 2016 The X9119 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 terminal through...
X9119 Key Features
- 1024 resistor taps
- 10-bit resolution
- 2-Wire serial interface for write, read, and
- Wiper resistance, 40Ω typical at VCC = 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