Russell McMahon wrote: >>> The requirements are vague and the implementation even >>> vaguer. I thought the scaled down AC was centered on >>> Vdd/2 with the peaks within the A/D range. > >> Conceptually "scaled down full AC range" is not quite perfect >> approach. Better one would be to scale down the >>_measured_ range. > > Circuit PLEASE Which circuit, Dario's or mine is so desperately expected to break the darkness the people are "wandering around in" at the moment? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist