Am 05.10.2013 11:01, schrieb Mick Sulley:
> I agree with what has been said, but a further question - the discussion
> refers specifically to parasitic power, does the same not apply to
> powered networks? I had always assumed that it did, just that powered
> was faster, I am wrong here?
>
It's not in the DS18S20 datasheet, but I've once read in another
application note by Maxim charging and discharging the internal
capacitator with the bus line creates additional loss which is
noticeable at low temperatures. It isn't there when the capacitator is
steadily held at Vdd.
Kind regards
Jan
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