Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!cs.utexas.edu!rice!uw-beaver!ubc-cs!fs1!jthornto From: jthornto@ee.ubc.ca (Johan Thornton) Newsgroups: comp.dsp Subject: Re: 180 deg phase shift Message-ID: <1644@fs1.ee.ubc.ca> Date: 6 May 91 23:38:02 GMT Sender: root@fs1.ee.ubc.ca Organization: University of BC, Electrical Engineering Lines: 13 Originator: jthornto@crunchie.ee.ubc.ca In article <1420@cameron.egr.duke.edu> wdp@ee.egr.duke.edu (William D. Palmer) writes: >How about an op-amp inverting amplifier? Sure... it's simple in the analog domain. In a digital system, the solution is a bit more complex. The transfer function is: X = -X -- Johan Thornton (but my friends call me jthornto@ee.ubc.ca)