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Altera_Forum's avatar
Altera_Forum
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15 years ago

Direct Digital Synthesis

Dear Friends, Can anyone suggest on how to implement DDS using ALtera Products. I have attached a PPT downloaded from a website for quick reference. Thanks in Advance
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

That is not an issue caused by FPGAs. There are several causes for spectral purity.

Increase of nyquist frequency can be solved by using interpolating DACs and even FPGAs can be used to drive them.

But this is not something which belongs to the original question.