[time-nuts] Clock level conversion 5V -> 3.3V

Bob Camp kb8tq at n1k.org
Wed Oct 1 00:18:56 UTC 2014


How quiet does it need to be?

Put another way - how good is the OCXO?

What frequency are we talking about? 

What is the phase noise “need” after you get to 3.3V (is there a system spec)?


On Sep 30, 2014, at 5:46 PM, Mark Haun <haunma at keteu.org> wrote:

> Is there a "best" way to do this without adding phase noise?  For example, a
> 5V OCXO into an ADF4002, or a 3.3V or even 1.8V logic input.  Is a resistive
> divider the way to go?
> Mark
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.

More information about the Time-nuts_lists.febo.com mailing list