Depending on the cost of those mems devices, a microcontroller can be so trivial that you can just consider it as a smart eprom. Like Tom's PICDIV dividers, which act more like perfect-for-pupose division chip than a micro.
On Sat, Sep 15, 2018 at 4:31 AM, Forrest Christian (List Account) < [email protected]> wrote: > Would a mems oscillator such as a dsc6183 possibly work for you? I'm > uncertain if the characteristics of a mems oscillator is compatible with > your application. > > For odd frequencies I often head toward a mems oscillator since many can be > programmed to any reasonable frequency. For example one can buy dsc6183 > blanks and use a programmer to program it to your desired frequency. > > The dsc61xx series happens to be one time programmable so you only get one > shot at it per blank. The programmer is relatively inexpensive, but might > be more than one would want to pay for a one off. I have found that having > a collection of blanks and a programmer is very useful since it allows me > to generate any frequency oscillator I need. > > There are other mems oscillator models out there, with various specs and > programming (or not) options. > > > > > > > On Fri, Sep 14, 2018, 11:16 AM <[email protected]> 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 -- [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. > _______________________________________________ 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.
