Hi > On Dec 9, 2014, at 11:57 AM, Dan Kemppainen <[email protected]> wrote: > > Hi All, > > Thanks for the responses. I had a feeling the answer wouldn't be good, but > was hoping someone would have a suggestion. There are currently a bunch of > regulators in the 'system'. If there were some really good regulator out > there, the shotgun approach would apply... > > Of course it is difficult to provide a good reference and pass transistor on > the same die, but it was worth asking. > > > Bert, > > The thought of temp control of the regulators crossed my mind. Not planning > on going there unless I need to. But it was a thought, maybe if all else > fails... > > > Bob, > > > There are more modern parts with lower close in noise. Linear Technology > > has a number of them. Your filter caps take out the broadband stuff, close > > in is all that really matters. > > > > Got any hints on which ones? Maybe a nice quiet regulator can be > 'disciplined' with a better reference.
http://www.linear.com/product/LTC6655 I believe that if you are trying to regulate the entire OCXO supply, you are doing the wrong thing and chasing the wrong problem …. Bob > > Thanks, > Dan > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
