Philip Pemberton wrote: > I could tweak the LPF, but if I make it respond too slowly then > it buggers up the transient response. And you need fast transient response because ... ? ****************************************************************** Embed Inc, Littleton Massachusetts, (978) 742-9014. #1 PIC consultant in 2004 program year. http://www.embedinc.com/products -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist