ADI’s AD5666 is a four-channel DAC with 16-bit buffered controlled output. This DAC has a selectable power-on reset as well as a power down feature to reduce power consumption. The device uses a 3-wire serial interface of QSPI™, serial peripheral interface (SPI®), MICROWIRE™, and other digital signal processing (DSP) interface standards. Each DAC has a wide voltage input of 2.7 V to 5.5 V and current consumption of 200 nA at 3 V and 400 nA at 5 V.  The device comes in a 14-lead TSSOP package that has a temperature range of -40°C to +105°C. The AD5666 is ideal for handheld test and instrumentation applications.