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Direct Digital Synthesis (DDS) - Part I of III

January 15, 2018

What is DDS?

The objective of DDS is to provide a highly flexible and accurate analog/digital output generation mechanism. It excels at producing signals with extremely sensitive timing requirements, like frequency sweeps and high-frequency voltage switching (>1MHz). Before learning how to design a basic DDS engine, let's review the basics of traditional output engines and the pitfalls they present with highly dynamic output requirements.

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