Looking at the datasheet it doesn't look like you'd win any ADEV competitions with it but it's small and the DCTXCO version would be nice to use the I2C interface and it says frequency control resolution as low as 5 ppt. It has uses I can see.
Bill On Fri, May 1, 2020, 5:50 PM Richard Solomon <[email protected]> wrote: > Been there, did a search on the part number and came up empty. > > They did have a "Request Samples" button so I filled out the form. Let's > see what happens. > > 73, Dick, W1KSZ > > On Fri, May 1, 2020, 5:40 PM jimlux <[email protected]> wrote: > > > On 5/1/20 5:00 PM, Richard Solomon wrote: > > > Where do you buy these ? Their web site was not too illuminating. > > > > > > > > > digikey and mouser carry a lot of SiTime parts, including eval boards. > > > > > > > Tnx, Dick, W1KSZ > > > > > > On Fri, May 1, 2020, 4:31 PM [email protected] <[email protected]> > > > wrote: > > > > > >> Hello, time Nutters-- > > >> > > >> I have been phase locking the freq counters in my HP 6-GHz VNA, > > Tektronix > > >> spectrum analyzer and bench freq counter to the 10 MHz signal from > > >> a Trimble Thunderbolt via a 4-port distribution box and long coax > cables > > >> to each of the instruments. This works well but is a pain in the tush > > >> connecting to long coax cables when the bench test gear are moved > > around. > > >> > > >> A friend suggested looking into some MEMS TCXO's made by SiTime to > > >> do this with. SiTime offers a wide variety of Stratum-3 TCXO chips. > > One > > >> of them is the SiT5358 which is spec'd at 0.05 ppm from 1 to 60 MHz. > > >> > > >> https://www.sitime.com/products/super-tcxos/sit5358 > > >> > > >> I am wondering what any feedback thoughts might be on this from > > >> the Time-Nuts gang? An eval-PCB board for the SiT5358 chip is > > >> available. What say the Time-Nutters gang about this approach for > > >> incorporating a small SiT5358 eval-PCB board into my bench test > > >> gear for phase locking to? I am also wondering which of the > > >> SuperStratum3 TCXO chips might be the best choice for a project > > >> like this? > > >> > > >> Any feedback on this is most welcome! > > >> > > >> Mike Baker > > >> Gainesville/Micanopy, Florida > > >> ***************** > > >> > > >> > > >> > > >> _______________________________________________ > > >> 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. > > > _______________________________________________ > 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.
