from that signal i need to get the opposite.

Im sure it is something obvious

i hope that makes sense to someone!
thanks in advance
DeFex
non scopers, if you can work out the formula it is still good.
If i have a formula then i can usually figure it out as a circuit.
<font size=-1>[ This Message was edited by: defex on 2002-05-11 20:56 ]</font>