X9118 Description
DATASHEET X9118 Dual Supply/Low Power/1024-Tap/2-Wire Bus Single Digitally-Controlled (XDCP™) Potentiometer FN8161 Rev 5.00 April 9, 2014 The X9118 is 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...
X9118 Key Features
- 1024 resistor taps
- 10-bit resolution
- 2-wire serial interface for write, read and transfer
- Wiper resistance, 40 typical @ 5V
- Four non-volatile data registers for each potentiometer
- Non-volatile storage of multiple wiper positions
- Power on recall: Loads saved wiper position on power-up
- Standby current < 15µA Max
- System VCC: 2.7V to 5.5V operation
- Analog V+/V-: -5V to +5V