[sdiy] dsPIC CV input protection

Mattias Rickardsson mr at analogue.org
Sun Nov 16 02:08:06 CET 2008


2008/11/15 Jason Proctor <jason at redfish.net>:
> caution: newbie chiming in...
>
> you say that there's a comparator inside the PIC which flips at 0.6v or
> thereabouts? why not implement that comparator yourself and then just feed
> the PIC 0v or 3v (or 2v, or 1v..)?

I'm unsure of what you are referring to, but the issue was an ADC
input of the dsPIC. Not a digital input.


/mr



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