X9401 Datasheet - Renesas

Quad Digitally Potentiometer

X9401 Features

* Quad - 4 Separate Pots, 64 Taps/Pot

* Nonvolatile Storage of Wiper Position

* Four Nonvolatile Data Registers for Each Pot

* 16-bytes of EEPROM Memory

* SPI Serial Interface

* RTOTAL = 10k

* Wiper Resistance = 150 Typical

* Standby

X9401 General Description

The X9401 integrates 4 digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated microcircuit. The digitally controlled potentiometer is implemented using 64 resistive elements in a series array. Between each element are tap points connected to the wiper terminal through switches. T.

X9401 Datasheet (821.62 KB)