On Fri, 10 Feb 2012 19:54:11 -0600, David <davidwh...@gmail.com> wrote:
>Flip-flops hardened against metastability are available. > >I would try a track and hold before a sample and hold but I wonder how >accurate it would be having to rely on the oscillator waveform. Fast >sample gates are non-trivial. I believe better than either would be a >time to voltage converter which just needs a set/reset flip-flop and >switched current integrator. Dig up the schematic for a Tektronix >2232 oscilloscope for a "simple" example that yields 50pS resolution >using late 1980s technology. My mistake. That should be 500pS. _______________________________________________ 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.