Hi! Try TVB's picDiv at http://www.leapsecond.com/pic/picdiv.htm
Edésio On Wed, Jan 13, 2016 at 09:22:09AM +0000, Jerome Blaha wrote: > Hey Guys, > > Is there an easy circuit to build that can consistently deliver a 1 PPS from > a 10MHz source with excellent resolution and repeatability? My first > application is to test different 10MHz oscillators without a TIC always > attached and then compare the PPS output change over time against a master > GPSDO PPS with an HP53132A. > > The circuit used for PPS generation would have to deliver consistent PPS > output with preferably not more than 100ps noise or jitter, assuming a > perfect source. I'm totally guessing that for this resolution, the PPS would > have to be generated and accurate to within 0.001Hz every second. If this is > too difficult, maybe the integration time can be increased to generate one > pulse every 10second or every 100,000,000.00 cycles? > > Finally, is a square 10Mhz reference any better in this case than a > sinusoidal input for generating the PPS? > > Thanks, > Jerome > > _______________________________________________ > 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.
