> The gotcha is that you do not have a calibrated adjustment. Put another way,
> there isnât a perfect correlation between DAC bits and ppm. Each adjustment
> you make is subject to a bit of error. When you are trying to get within a
> ppm, your measurements are quicker, so the larger error ( percentage of
> step) may not be as big a deal. When you get close, it is likely to become a
> big deal.
How much does it vary from unit to unit? How non-linear is it likely to be?
How much does it change with temperature?
Anybody have data?
Are fancy OCXOs more linear?
These are my opinions. I hate spam.
time-nuts mailing list -- email@example.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.