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 Microchip MCP4921
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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 <http://www.microchip.com/wwwproducts/en/MCP4921>`_.

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 Technical Details
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* 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.

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