Description
The X9421 integrates a single digitally controlled potentiometer (XDCP) on a monolithic CMOS integrated circuit.
Features
- Single Voltage Potentiometer.
- 64 Resistor Taps.
- SPI Serial Interface for Write, Read, and Transfer
Operations of the Potentiometer.
- Wiper Resistance, 150 Typical at 5V.
- 4 Non-Volatile Data Registers.
- Non-Volatile Storage of Multiple Wiper Positions.
- Power-on Recall. Loads Saved Wiper Position on
Power-up.
- Standby Current < 5µA Max.
- VCC : 2.7V to 5.5V Operation.
- 2.5k, 10k End to End Resistance.
X9421-Renesas.pdf
