If your digital signals need to be converted into analog then this AD7243BR DAC converter from Analog Devices will easily accomplish that that. This device is based on R-2R architecture. It has a voltage output. This device"s digital interface is serial (3-wire). This DAC has a resolution of 12bit. Its typical dual supply voltage is ±12|±15 V, with a minimum of ±10.8 V and maximum of ±16.5 V. This DAC has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device comes in tube packaging. This device uses one or two power supplies.