How about three doublers: 10 MHz -> 20 -> 40 -> 80 MHz and then divide by 5 -> 16 MHz?
Jeremy N6WFO On Sat, Sep 29, 2018 at 9:17 PM Hal Murray <hmur...@megapathdsl.net> wrote: > > > > What's a clever, simple, reliable (pick 2 of 3) way to get 16 MHz out of 10 > > MHz? Low phase noise isn't a big requirement and jitter doesn't need to be > > sub-nanosecond. The main requirement is perfect cycle count accuracy. This > > is > > for driving a 16 MHz microcontroller from a 10 MHz Rb/Cs/GPSDO. 10 MHz input > > is likely sine; 16 MHz output is 3v3 or 5v CMOS. > > There should be a PLL chip that includes the M and N dividers, but I'm not > familiar with that area. > > Some/many ARM chips include PLLs so you can use a convenient Xtal and run the > CPU at a higher speed. You might look for low cost break out boards for an > SoC ARM. Remove their Xtal, feed your 10 MHz into the right pad. Program it > to setup one of the counter/timers to do the right divide. > > > -- > These are my opinions. I hate spam. > > > > > _______________________________________________ > 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. _______________________________________________ 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.