FYI, The TS272/TS274 have a slew rate of 5.5v/us at unity gain, the max voltage on the cap is 2.7v in the new design, and the voltage is read < 10us after sample complete, so the buffer should have time to stabilize after the sample before being read.
Richard Bruce wrote: > Not really its both overkill as it doesnt timestamp, it only measures a > time interval and underkill in that theres no DAC. > There are also some concerns about the settling time of the TAC buffer > opamp which isnt strictly necessary for the lower resolution required in > this application. > PPS timestamping only needs a single TAC. > > Bruce > > > > _______________________________________________ > 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.
