Not the same part number but probably similar in terms of performance: http://www.ko4bb.com/getsimple/index.php?id=microprocessor-crystal-oscillator-comparison
Bottom line: use a true crystal oscillator, or make your own PLL, not a programmable "microprocessor crystal" On Fri, Sep 14, 2018, 11:15 AM <lstosk...@cox.net> wrote: > Off topic for this list, but you guys are experts in oscillator noise! > > Playing with some mechanical filters. Need USB and LSB crystals for the > BFO. No one seems to make crystals anymore, especially in the 253 KHz > range! > > Looking at the DigiKey Cardinal programmable oscillators. Cheap and > available: CPPC1LZ A5B6 > > Anyone have an idea how noisy these would be after a division by 4 to get > them in range? > > Thanks, > > N0UU > _______________________________________________ > 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.