The AD5204/AD5206 is a four-/six-channel digital potentiometer that provides 256 independently programmable channels with 10kΩ, 50kΩ and 100kΩ resistance values. It supports a 3-wire SPI-compatible serial data input and operates at a supply voltage of +2.7V to +5.5V single supply or -2.7V dual supply. It also has a power-on midscale preset function.
