> However, I'm not sure that this is what the OP was asking for. His=20 > description > included the mention of 8 DAC channels, which makes me think that perhaps= =20 > he > wants 8 separate outputs, one from each of his filters. (Fancy color=20 > organ, > perhaps?) It wasn't clear whether or not the filters would all be using=20 > the > same input signal. > > -- Dave Tweed Yes, I was completely wrong in my interpretation of what he wanted. Sorry for the confusion. --Bob Ammerman RAm Systems --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .