At 08:37 PM 9/30/2012, you wrote: >Hi, > >Maybe this one, with an external EEPROM:- > >http://www.quickfiltertech.com/files/QF3DFX%20Datasheet.pdf Guess not- it's digital audio input rather than analog. But maybe=20 it's a lead for your search.. analog or audio processor or something along those lines. --sp =20 --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .