ANALOG DEVICES AD5272/AD5274 handbook

AD5272/AD5274 is a digital rheostat with 1024-/256-position resolution and 1% resistor tolerance error. It features I2C interface and 50-TP memory, and is suitable for replacing mechanical rheostats. It can be used for variable gain control, gain and offset adjustment, programmable voltage to current conversions, programmable filters, delays, time constants, and more.