[time-nuts] MT3339 chipset in Globaltop's FGPMMOPA6H

[Azelio Boriani]

In my opinion, you should read about GPSDOs anyway. The availability of a
precise PPS or not, should not prevent you from increasing your knowledge.

On Thu, Nov 22, 2012 at 10:26 PM, Fabio Eboli <FabioEb at quipo.it> wrote:

> Hello, while asking info about the FE5682,
> I realized that for another project
> (model plane data logging) I will buy
> some cheap gps modules built around an
> MT3339 chipset.
> In my mind somewhere I stored the fact
> that in the datasheet of these module
> is mentioned the pps output, so I checked
> and the manufacturer is claiming that it
> has "High accuracy 1-PPS timing support
> for Timing Applications (10ns jitter)"
>
> This is the module I'm talking about:
> http://www.mirifica.it/store/gps/342-globaltop-fgpmmopa6h-pa6h.html
>
> http://www.alcom.be/binarydata.aspx?type=doc/GTop-FGPMMOPA6H-Datasheet-V0A.pdf
>
> Has anybody used this chipset or similar for GPSDO?
> I have no experience with discipled oscillators
> but if there is any hope that the pps out
> of these modules is good for the task maybe
> it's time for me to start reading more about
> the subject.
> The final goal will be to check the timing
> of the Rb I have around.
>
> Thanks,
> Fabio.
>
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