X9429 Description
DATASHEET X9429 Low Noise/Low Power/2-Wire Bus Single Digitally Controlled Potentiometer (XDCP™) FN8248 Rev 4.00 October 16, 2015 The X9429 integrates a single digitally controlled potentiometer (XDCP) on a monolithic CMOS integrated circuit. The digital controlled potentiometer is implemented using 63 resistive elements in a series array. Between each element are tap points connected to the wiper terminal through...
X9429 Key Features
- Single Voltage Potentiometer
- 64 Resistor Taps
- 2-wire Serial Interface for Write, Read, and Transfer
- Wiper Resistance, 150W Typical at 5V
- 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
- 2.5kW, 10kW Total Pot Resistance
- Endurance: 100,000 Data Changes per Bit per Register