> If you are not mistaken then is an interesting PIC AD behaviour.
> Probably something is changed since the first PICs on  16F series.What
> PIC are you using ?

16F88

> The standard 16F version neeed at least 2...2.2V margin between Vref-
> and Vref+ if supplied at 5V. At 1V margin as you have, resolution was
> very poor.

What was the behaviour you observed? Missing values?

Wouter van Ooijen

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Van Ooijen Technische Informatica: www.voti.nl
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