Some good refs on coax driving showing scope traces for ringing etc: http://www.ti.com/lit/an/snla043/snla043.pdf
http://www.ti.com/lit/an/sboa075/sboa075.pdf On Mon, Sep 15, 2014 at 9:43 AM, Tom Van Baak <[email protected]> wrote: > How important are all these cable / termination / impedance issues for > 1PPS signals? I know ringing and reflections are undesirable in many > applications. But for 1PPS? > > I often use pick whatever cable, termination, and trigger level gives the > cleanest edge, the best risetime. What happens to the signal tens or > hundreds of nanoseconds after the edge seems irrelevant to me. Could one of > you RF experts comment? > > /tvb > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
