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.
