Hi With a “real” 12 to 13 bit ADC and a 200 ns TDC pulse you would ideally get < 200 / 4096 as your LSB. Nothing like this is ever perfect, so you probably aren’t going to get <50 ps. You probably will be below 100 ps. That’s plenty good enough to make sawtooth correction useful.
Bob On Mar 7, 2014, at 6:38 PM, Jim Lux <jim...@earthlink.net> wrote: > On 3/7/14 3:33 PM, Chris Albertson wrote: >> Let's see what is needed. >> >> The ADC is 10-bits so it can read to one part in 1024. It's a 5 volt >> full scale so we are only able to measure 5 millivolt increments >> > > if you use the teensy3 it has a 16 bit ADC with realistically, about 13 bits > performance. The teensy3.1 has a 12 bit DAC, but since I haven't got one in > my hot little hands yet, I don't know the performance. > > _______________________________________________ > 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.