Wanted CHEAPEST serial A2D
David VanHorn email (remove spam text)
>There may be something even cheaper that I am unaware of.
>Onboard reference would be nice but not essential.
>Sample and Hold the same.
>Accuracy of 8 bits is OK and even less is potentially tolerable.
A delta sigma can be built from an HC86 gate and a few components
Where's dave? http://www.findu.com/cgi-bin/find.cgi?kc6ete-9
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