Yes, but the PN noise (outside the PLL bandwidth) will be much higher than with a classical multiplier.
Bruce > > On 09 January 2018 at 02:14 Chris Wilson <[email protected]> wrote: > > Hello Bruce, Sorry, this went to you direct as well, in error. > > Thanks for the very fast reply! Would it be possible to use one of > these frequency multiplier IC's? Sounds simpler, but maybe there are > down sides? > > > http://uk.farnell.com/on-semiconductor/nb3n502dg/pll-clock-multiplier-8soic/dp/2101849 > > on 08/01/2018 13:11 you wrote: > > > > > > Divide the 10MHz by 2 and use a filter to extract the fifth > > harmonic from the 5MHz square wave output. > > > > Amplify the 25MHz output from the filter if required... > > > > Bruce > > > > On 09 January 2018 at 00:31 Chris Wilson <[email protected]> > > wrote: > > > > 08/01/2018 11:28 > > > > Is there an easy way to get 25 or 27 MHz from my Trimble Thunderbolt > > as a reference clock at 1v P to P square wave for a Si5351a > > synthesizer chip please? I have the David Partridge divider board > > from > > way back that is still going strong, but 25 MHz is not an option as > > it > > divides only. Thanks, please keep replies to the level an idiot > > might > > comprehend :) > > > > -- > > Best Regards, > > Chris Wilson. > > mailto: [email protected] > > > > > > -- > Best Regards, > Chris Wilson. > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
