Full wave rectify the sinewave input, extract the 8th Harmonic with a passive filter. Drive the input of a divide by 5 circuit via a suitable impedance converter network. Could even use a CMOS 74XX74 flipflop plus a few passive components as the divider.
Bruce > On 30 September 2018 at 16:57 Tom Van Baak <[email protected]> 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. > > Thanks, > /tvb > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
