> "The concept is similar to a darlington, which > uses like transistors to emulate one high gain > transistor." > > The 'cascode' configuration has other goals like > improved bandwidth and lower noise figure as contrasted > to simply increasing the gain, verily, voltage (and even > current) gain in a cascode configuration is _lower_ > than other configurations ... Yes, I was apparently confusing the terms "pseudo darlington" with "cascode". ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics