The AD5678 is a low-power, octal DAC with on-chip reference in a 14-lead/16-lead TSSOP package. The AD5678 features three power-down functions, hardware LDAC and LDAC override function, CLR function to programmable code, and rail-to-rail operation. The AD5678 is suitable for applications such as process control, data acquisition systems, portable battery-powered instruments, digital gain and offset adjustment, programmable voltage current sources, and programmable attenuators.