X9420 - Low Noise/Low Power/SPI Bus Single Digitally Controlled XDCP Potentiometer
The X9420 integrates a single digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated microcircuit.
The digitally controlled potentiometer is implemented using 63 resistive elements in a series array.
Between each element are tap points connected to the wiper terminal through swit
X9420 Features
* Solid-State Potentiometer
* SPI Serial Interface
* Register Oriented Format
* Direct read/write/transfer wiper positions
* Store as many as four positions per potentiometer
* Power Supplies
* VCC = 2.7V to 5.5V
* V+ = 2.7V to 5.5V