Thanks for all your replies. Very interesting, A lot to digest. Best, GIlles.
Envoyé de mon iPad > Le 19 juin 2020 à 01:12, Richard (Rick) Karlquist <rich...@karlquist.com> a > écrit : > > > >> On 6/18/2020 4:58 AM, Gilles Clement wrote: >> Hi >> I need to divide the output of an OCXO by a factor D=81 for testing >> purposes. So with minimum added phase noise. > > If you are using any kind of digital divider, let me > recommend that you first condition the signal to be > divided by using an ADI LTC6957-1 to convert a sine > wave into a high slew rate square wave without a lot > of added noise. If it is already a square wave, you > still might want to pass it through a narrow bandpass > filter to remove phase noise, and then turn it back > into a square wave. All of this is almost more > important than what you use to actually do the > division itself. > > Rick N6RK _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.