olin_piclist@embedinc.com wrote: > peiserma@ridgid.com wrote: >> As long as Vol isn't guaranteed to be less than the 1.75mV >> requirement, you're going to need a negative supply. > > No, the Vol needs to be somewhat less than the 1.75mV times the gain, > which is 10. Vol max therefore needs to be no higher than 10mV or > so. Duh! of course. Thanks for taking the time to point that out. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist