[time-nuts] PICPET- was Affordable (cheap) COTS (etc)
Tom Van Baak (lab)
tvb at leapsecond.com
Wed Jan 22 21:10:16 EST 2014
Hi Bob,
It's pretty easy to get a tiny PIC or AVR down to 50 ns, so to me the next sweet spot would be 1 or 2 ns. A couple of us are trying. Contact me off-list re the dsPIC33.
/tvb (i5s)
> On Jan 22, 2014, at 5:53 PM, Bob Stewart <bob at evoria.net> wrote:
>
> Tom,
>
> Do you know of any other PIC projects that get a greater resolution? I was thinking of doing something with a dsPIC33 running at 140MHz or greater, but I'm not sure I want to devote the time to if it's it's been done.
>
> Bob
>
>
>
>
>> ________________________________
>> From: Tom Van Baak (lab) <tvb at leapsecond.com>
>> To: Robert Atkinson <robert8rpi at yahoo.co.uk>; Discussion of precise time and frequency measurement <time-nuts at febo.com>
>> Sent: Wednesday, January 22, 2014 7:39 PM
>> Subject: Re: [time-nuts] Affordable (cheap) COTS / eBay kit for TIE / 1PPS phase comparison
>>
>>
>> As much as I'm fond of my picPET it has 400 ns resolution and not intended to replace a 5 or 10 or 50 ns TIC (which is what the OP asked for).
>>
>> /tvb (i5s)
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