Simple 100 kHz ref frequency PLL (like old cmos series) with 16 MHz VCXO ( very simple 16MHz xtal with varicap arrangement). All parts in the ordinary spare generic stuff drawer......
Il domenica 30 settembre 2018, Bruce Griffiths <bruce.griffi...@xtra.co.nz> ha scritto: > 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 <t...@leapsecond.com> 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 -- 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. > _______________________________________________ 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.