Hi Bob, i'll do some tests if nobody else voluteers. :o) -Roman Bob Ammerman wrote: > > I would like to see a careful measurement of it in the regions of interest > (below Vss and above Vdd): > > to see just where the threshold really is, > > how hard the knee is, > > etc. > > Maybe we can learn a little bit more by doing this. > > Bob Ammerman > RAm Systems > (contract development of high performance, high function, low-level > software) > > ----- Original Message ----- > From: "Spehro Pefhany" > To: > Sent: Monday, August 06, 2001 10:04 AM > Subject: Re: [PIC]: Input protection V-I curve > > > At 10:08 AM 8/6/01 -0400, you wrote: > > >If somebody had a little bit of time to work it up, I'd love to see an > V-I > > >curve for various flavors of PIC inputs. > > > > It should be just a forward biased silicon diode for all but the oddball > > ones without protectin diode (Vpp) ... is that what you want to see? Or > > confirm? -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.