> Scott Stephens asked:
> "I need an A/D converter as cheap & fast as possible. I like AN513;
> it uses a counter synchronized to a charging cap, which the input
> voltage is compared to; A single slope converter."

I'm not sure if it is what you are looking for, but you might check
the March issue of Nuts 'n Volts.  In the issue there an technique of
using comparators for determine voltage levels.


Richard Rosenheim
rrose@accessnv.com