[time-nuts] High rate, high precision/accuracy time interval counter methods
Bob Camp
kb8tq at n1k.org
Mon May 9 11:43:19 UTC 2016
Hi
Simple answer:
You are likely using an NPO cap and it’s not a big deal.
Bob
> On May 8, 2016, at 9:49 PM, David <davidwhess at gmail.com> wrote:
>
> How much will dielectric absorption in the capacitor affect the
> accuracy of the result with such a high conversion rate? I am used to
> dealing with it on much longer time scales and higher resolutions.
>
> On Mon, 9 May 2016 01:08:05 +0200, you wrote:
>
>> Am 08.05.2016 um 21:53 schrieb Attila Kinali:
>> ...
>>
>> Maybe I was too short. We have control over the charging current source,
>> and when we switch it off, the status quo is kept. Then when the ADC is
>> done,
>> we can simply short the capacitor in the next clock/s to prepare for the
>> next cycle.
>>
>>
>> Attilla, we could discuss that on a sunny evening in Saarbrücken in a
>> beer garden if you like. The season starts :-)
>>
>> regards, Gerhard
>> _______________________________________________
>> time-nuts mailing list -- time-nuts at 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 at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
More information about the Time-nuts_lists.febo.com
mailing list