On 06/06/2011 21:52, Jan-Erik Soderholm wrote: > Or use another PIC (PIC24/30/33) that > has multiple S/H curcuits built-in. I was just thinking about this - I know there are dsPICs with multiple=20 SHA, but I wasn't aware of any with more than 4. I haven't looked for a=20 while though. A separate SHA IC would be an option if sampling at the exact same time=20 is needed. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .