X9421 Datasheet - Renesas

X9421 Single Digitally Potentiometer

The X9421 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 switches. Th.

X9421 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 Posit

X9421 Datasheet (799.38 KB)