On Mon, 23 Jun 2003, Jinx wrote: > > If so, isn't the PWM output a square wave, so my analog input > > will only match if it hits vss or vdd? Or is that what the low pass > > filter fixes? > > Yes, it integrates the wave to a DC voltage. It depends on the > values and quality of the filter (eg a simple RC) and the mark: > space ratio or duty cycle of the wave. Getting 10mV resolution > in 30us might be a big ask > I'll hold out for my 16c711's I think.. One less thing to go wrong, anyway :) > And BTW, thanks for saying thanks. So many / too many people > have lousy manners > No problem.. "Treat other people the way you want them to treat you", as I recall.. Cheers, Tim -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.