The MCP4921 is a single channel, 12-bit Digital-to-Analog Converter (DAC) with an external voltage reference and SPI interface. If provides a very high accuracy, low power consumption, and low noise performance. More information at Microchip dedicated page.
- 12-bit resolution
- Single Channel Voltage Output
- Supply Voltage (Vdd): from 2.7 V to 5.5 V
- Operating Current 175 uA
- External Voltage Reference Pin
- SPI interface
- Temperature range: -40°C to +125°C
Here below, the Zerynth driver for the Microchip MCP4921.