[time-nuts] DDS Spurs Re: Re: pulling some crystals

Jim Lux jim at luxfamily.com
Fri Dec 15 17:49:44 UTC 2023


	


 
https://febo.com/pipermail/time-nuts_lists.febo.com/2011-January/036289.html
https://febo.com/pipermail/time-nuts_lists.febo.com/2011-January/036351.html

might get you started.


On Wed, 13 Dec 2023 01:47:50 -0800, Hal Murray via time-nuts <time-nuts at lists.febo.com> wrote:

Jim Lux said:
> This may or may not work, depending on your phase noise requirements.  There
> are techniques for DDSes to make the close in phase noise small (at the
> expense of raising it farther out - it's always like squishing a balloon).

Could you say more about hat area? Is there a good paper or chapter of a book?

Is there a simple formula for the size and offset of the closest spurs? Do
they ever get lost in the phase noise of the main peak?


--
These are my opinions. I hate spam.


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