Hi
One issue you will quickly run into is the nature of the data sheet parameters.
If you are buying a device you can afford, they rarely have a lot of detail.
This
is hardly unique to frequency references. The real device may exceed the spec’s
by a very wide margin. It also may just barely (if
FWIW meinberg's chart ends up at 1.1 us with similar assumptions:
https://www.meinbergglobal.com/english/specs/gpsopt.htm
you could check that your model gives similar values for the lower quality
oscillators, and longer free-run periods also?
On Fri, Nov 29, 2019 at 3:32 AM BJ wrote:
> Dear
Subject: [time-nuts] Estimating expected time error using info from
manufacturers' data sheets
Dear fellow timenuts,
I am looking for some advice and insight from others wiser and more
experienced (than me) in the following:
I want to be able to estimate the ability of a variety of (free
