[sdiy] 3 bit A to D with hysteresis?

[xamboldt]

Here's an old Paia 4-bit design:

http://www.paia.com/ek7.htm


On Oct 23, 2006, at 10:20 AM, Paul Perry wrote:

> Is there an elegant way to make a simple & cheap
> 3 bit A to D  with hysteresis?
> I'm hoping to have a footpedal give a control voltage
> that drives a 3 bit output counter, but wiht hysteresis so
> there is no problem of being stuck on the edge &
> stuttering.
> Maybe there is an 'obvious' solution applicable to all
> A to D converters?
> (yeah, I know...... use a micro...... but before I do....)
>
> paul perry melbourne australia