[time-nuts] Easy-to-use TDC to compare PPS

Tom Van Baak tvb at LeapSecond.com
Tue Sep 15 11:57:32 EDT 2015


There's some useful information in the following long threads:

acam TDC chips (was: PicTic Data)
https://www.febo.com/pipermail/time-nuts/2010-August/049463.html

Some info on the ACAM TDC and a question to Brooks Shera's PI controller
https://www.febo.com/pipermail/time-nuts/2010-October/051134.html

Acam TDC's
https://www.febo.com/pipermail/time-nuts/2014-April/084070.html

Experience with THS788 from TI?
https://www.febo.com/pipermail/time-nuts/2012-March/065293.html

/tvb


----- Original Message ----- 
From: "Xavier Bestel" <xavier.bestel at free.fr>
To: <time-nuts at febo.com>
Sent: Tuesday, September 15, 2015 7:30 AM
Subject: [time-nuts] Easy-to-use TDC to compare PPS


> Hi,
> 
> I'd like to do some PPS comparisons on an SBC (like a Beaglebone or RPi) 
> using a TDC. So far the ones I've seen which could be suitable are 
> ACAM's TDC-GPX and TI's THS788:
> http://www.acam.de/fileadmin/Download/pdf/English/DB_GPX_e.pdf
> http://www.ti.com/lit/ds/symlink/ths788.pdf
> 
> However these chips don't look so simple to connect to a standard SBC. 
> Would anyone of you already have attempted that journey, or simply have 
> a reasonably good idea about how to do that ?
> 
> Thanks,
> 
>     Xav
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