On 06/10/06, Michael Rigby-Jones wrote: > > > A quick simulation suggests approximately 1.6 volts pk-pk with the output unloaded, assuming 5v pk-pk input. > that's interesting, how did you simulate that? (n00b hat on) ---- thanks for all the helpful comments so far. I take it there's no sine-generator chip readily available? -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist