On Fri, 8 Jan 1999, Gerhard Fiedler wrote: > don't know about your specific chip, but generally, if you use Vcc as the > reference, you can use the internal reference (and not the input), which is > Vcc. maybe you check that... do you have a clean signal? i mean ripple or > so, anything that could bring you into trouble when you're near the limits, > and pass unnoticed otherwise. > That would be something to look for(ripple). The reason I am using the Vcc has my ref on the pin is because in service it will be using a Vcc closer to 7 volts, and the Vref will still be 5v. On the breadboard I only have so many power supplies so for testing I just connected them together. ----------------------------------------------------------------------- The Pinto Page: www.eng.usf.edu/~shidel Join the Ford Turbo Mailing List! http://www.FindMail.com/list/turbo/ Scott -71 Pinto, stock 2.3 turbo, 13.67@98, radials 8.1@85 1/8th mile on slicks -85 Merkur 13.764@98 on radials&3300lbs! Under $300 in mods! ------------------------------------------------------------------------