> > You could do the averaging using analogue components, which would=20 > > probably simplify the PIC side of things a fair bit. Have a=20 > > search for=20 > > VU meter circuits, that'll give you a rough idea of the sort of thing. > I have been looking around the net for an IC to do the a-law > companding for me but, I havent found anything yet.=20 MT896x ? www.zarlink.com MT8960 Integrated CODEC with u-Law Companding and Sign Magnitude PCM Encoding (18 pin PDIP) Saludos, HoraPe --- Horacio J. Pe=F1a horape@compendium.com.ar horape@uninet.edu _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist