On Tue, 20 Feb 2018 09:36:49 -0700 Mark Goldberg <marklgoldb...@gmail.com> wrote:
> I don't know anything about these devices, but for TCXOs, the power supply > noise significantly affects the phase noise of the output. An LM317 is not > well specified for noise and I expect is is orders of magnitude worse than > something like an LT3042 low noise regulator. It's >30dB for broadband noise, according to Gerhard Hoffmann's measurement: https://www.flickr.com/photos/137684711@N07/24070698809/in/album-72157662535945536/ Attila Kinali -- It is upon moral qualities that a society is ultimately founded. All the prosperity and technological sophistication in the world is of no use without that foundation. -- Miss Matheson, The Diamond Age, Neil Stephenson _______________________________________________ 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.