[time-nuts] UBlox GPSDO

Chris Caudle chris at chriscaudle.org
Sat Apr 18 20:28:57 EDT 2015

On Fri, April 17, 2015 11:55 pm, Mark Sims wrote:
> The SiLabs part only supports loop filter time constants down to 60Hz.
> GPS loop filters usually use values in the 100's to 1000's of seconds.

They have other parts with loop filters down to 4Hz, and I thought I saw a
new part recently which could go down to 0.1Hz.  Definitely not 1000's of
seconds though.

Chris Caudle

More information about the time-nuts mailing list