[time-nuts] BBB DDMTD - analysis
dk4xp at arcor.de
Thu Oct 30 20:19:06 UTC 2014
Am 30.10.2014 um 20:08 schrieb Hal Murray:
> 17 microseconds is 58 KHz. That's a reasonable number for a switching power
> What does your power look like?
> I don't know what you are using for a circuit. My guess is that the crap on
> the power is shifting the switching point slightly. Note that both your
> scope and your BBB are digital sampling systems so you have opportunities for
Yes, the energy saving lamp on my lab table wobbles 50 to 60 KHz and back.
I must switch it off when I work with the 89441A and my low noise preamp.
17 us is much too long for metastability. No processor would work with
anything like that.
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