Hi Magnus, On Fri, 29 Nov 2013 17:42:25 +0100 Magnus Danielson <mag...@rubidium.dyndns.org> wrote:
> >> When I look in the data sheets of oscillator that I find on the internet, > >> they only have precision estimates like 1ppm or 1ppb, but no detailed allan > >> variance graphs. > > Yes. Because in the class of cheap AT cut oscillators, you dont worry about > > allan variance. The instability due to temperature dependence of your > > system is much higher than the temperature-free (in)stability. The ADEV > > becomes "relevant" only after you do at least a temperature compensation > > or temperature control. > The specification for temperature variations is a poor excuse too. Some > vendors have learned that the hard way. Could you explain a little bit what you mean here? I don't think i get exactly what you are hinting at. Attila Kinali -- 1.) Write everything down. 2.) Reduce to the essential. 3.) Stop and question. -- The Habits of Highly Boring People, Chris Sauve _______________________________________________ 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.