Kind of scratching my head on that also some blade? Regards Paul
On Fri, Nov 1, 2013 at 5:50 PM, Volker Esper <ail...@t-online.de> wrote: > Hi Dan, > > I beg your pardon for being so curious, but where do you have to put > electronics in a thousand G's at 100Hz? > > Thank you > > Volker > > > > Am 01.11.2013 17:30, schrieb Dan Kemppainen: > > Hi all, > > > > I've got a project upcoming that will require a frequency of 32.768 Khz > > in a harsh environment (Imagine a thousand G's at 100Hz with 150 Deg C > > temperatures). Also, this thing needs to be small, 2mmx1.5x1.5mm or so. > > It also has to be low power. Frequency stability is probably less of a > > concern than just surviving (some frequency error vs. temp can be > > trimmed out with other smarts in the design. > > > > > > In the past, crystals just haven't liked surviving due to the > > construction. Have had good luck with ceramic resonators at higher > > frequencies (50Mhz and up). I've also looked at silicon oscillators, > > which will work in the application, however with the chip and associated > > resistors/caps they get a little bigger that what I was hoping for. > > > > Is anyone aware of a frequency source (crystal/resonator or other) in a > > small package that is robustly mounted? > > > > Or are there any ceramic resonators available that are in small packages > > in those low frequencies? I checked the big distributors, and did not > > have any luck. > > > > > > Dan > > > > > > _______________________________________________ > > time-nuts mailing list -- time-nuts@febo.com > > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > > and follow the instructions there. > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
