Need to convert your digital signals to analog? This LTC2621CDD-1#PBF DAC converter from Linear Technology is the one you want. It has a voltage output. This device"s digital interface is serial (3-wire, spi, microwire). This DAC has a resolution of 12bit. This DAC has a minimum operating temperature of 0 °C and a maximum of 70 °C. This device uses a single power supply.