[time-nuts] Why are 1PPS signals so skinny?
Mike S
mikes at flatsurface.com
Tue May 15 19:47:46 UTC 2012
On 5/15/2012 2:45 PM, shalimr9 at gmail.com wrote:
> The narrow pulses are easily filtered by the power supply because the
> frequency distribution of the power consumption has a much smaller
> component at 1Hz.
But, since PPS is the leading edge, if the power draw for a longer pulse
width causes timing problems, then a short pulse would too, unless the
edge can somehow see into the future to know how long the pulse will last.
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