Marechiare wrote: > Is not it obvious that despite the fact that impedance gets lower, the > speed of rising will be lower, not greater as you stated above? This is getting silly. Report back when you've looked up Thevenin Equivalent. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist