ANALOG DEVICES AD5231 handbook

AD5231 is a nonvolatile memory 1024-position digital potentiometer released by Analog Devices, which has 10 kΩ, 50 kΩ, and 100 kΩ terminal resistance options, supports SPI serial interface, and can be used for instrument gain and offset adjustment, programmable voltage to current conversion, programmable filters, delays, time constants and programmable power supply.