Magnus, you said it: >The GPS front-end chip I haven't been able to find a datasheet for >the CPU/GPS-baseband chip seems to be an ASIC Quest for the HolyGrail...
On Wed, Dec 12, 2012 at 12:23 AM, Bruce Griffiths < bruce.griffi...@xtra.co.nz> wrote: > Magnus Danielson wrote: > >> On 12/11/2012 11:50 PM, Azelio Boriani wrote: >> >>> I think that the TBolt's schematic(s) are sort of HolyGrail for TimeNuts. >>> >> >> They are pretty simple, so I am amazed that there has been no major >> attempt to reverse engineer them. The GPS front-end chip I haven't been >> able to find a datasheet for, and then the CPU/GPS-baseband chip seems to >> be an ASIC, but most pins should be fairly simple to explain. >> >> I have only one Tbolt, so I don't want to put that into pieces (again). >> >> Cheers, >> Magnus >> >> _______________________________________________ >> 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. >> >> I have 4, two of which have had the low phase noise OCXO removed for use > in a PN interferometer. > The TBolt output buffer has relatively high phase noise. > > Bruce > > > _______________________________________________ > 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. > _______________________________________________ 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.