Difference: Lecture10:DigitalToAnalogueConversion (2 vs. 3)

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Slide 1: Digital to Analogue Conversion: the mcp4275

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 with which we send these values to the DAC.

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How does a DAC work?

dacPrinc.png

If you want to know more about DAC technology (and you should!)

have a look at this excellent tutorial, from which I have copied the above illustration.

 

The MCP4725 12 bit DAC

As a demo device we bought the MCP4725 DAC
This is a 12 bit DAC which can be accesses by the I2C bus
Here is its data sheet

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