Maybe good performance in jitter and air flow. But more power(SIT535x 45mA) than TCXO(TG5032 5mA).
Weidong Wang > 主题: Re: [time-nuts] Interesting 1-60 MHz =/- 50 ppb Stratum-3 TCXO chip > > 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. _______________________________________________ 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.
