> jim wrote: > > I am only doing 8 mono channels so I won't need 16 only 8. >=20 > No, you need 16 since I was talking about making a bandpass from a simple > low and high pass. These are individually very easy to compute and runni= ng > 16 of them at audio sample rates is well within a dsPIC's capability. >=20 > Of course there are lots of IIR filters you could chose from, each with > different characteristics like frequency flatness in the passband, rollof= f > rate, phase characteristics, etc, etc. Just curious as to why you would suggest this as opposed to 8 bandpass filters, either FIR or IIR. Are you dubious that the dspics would be capable of this?=20 Jim >=20 >=20 > ******************************************************************** > Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products > (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .