ADC: Analog  Digital Converters Successive Approximation Register (SAR)

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Presentation transcript:

ADC: Analog  Digital Converters Successive Approximation Register (SAR)

Where you find ADCs

Successive Approximation Register (SAR)

Sample and Hold Amplifier (SHA) Cap charges to input voltage HOLDS it.

Time to Settle Down Sets max speed of SHA

Binary Search V in

Advantages of SAR ADC Accurate Relatively Small

Sampling Rate

Image Credit notes/index.mvp/id/ notes/index.mvp/id/ pdf pdf Sunix.com Neil Young (Sample and Hold) The Samples (Nothing lasts for long)