ANALOG DEVICES AD5203 handbook (1)
Datasheet
The AD5203 is a quad channel, 64-position digitally-controlled variable resistor (VR) device from Analog Devices. It can replace four traditional potentiometers and has power shutdown, 3-Wire SPI-Compatible Serial Data Input, 10MHz update data loading rate, +2.7V to +5.5V single supply operation, midscale preset and other features.
