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Article #8492Re: Switched Filters
From: Phil Clark
Date: Tue, 20 Nov 1990 22:46
Date: Tue, 20 Nov 1990 22:46
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In article <17100009@inmet>, erich@inmet.inmet.com writes: > Given some input signal which passes through a high speed switch > and then through a low pass filter. > > in ______./ .______/\/\/\_______ out > switch res | > | |cap > | | > | > ____ > /// > If the switch is turned on and off by some control line at a constant > frequency Fsw. > Any comments on this type of system would be helpful. > I would simulate it on Pspice but no longer have a copy. I would suggest that you have a look at National Semiconductor data books for chip types MF4 to MF10 - various types of switched capacitor filters. Phil Clark Department of Computer Science, Phone: (VK1PC) Australian Defence Force Academy, +61 6 268 8157 Email: Northcott Drive, Campbell, Fax: pgc@csadfa.cs.adfa.oz.au Canberra, Australia, 2600. +61 6 268 8581
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arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!munnari.oz.au!csc.anu.oz.au!csc3.anu.oz.au!ccadfa!csadfa!pgcReferences:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!munnari.oz.au!csc.anu.oz.au!csc3.anu.oz.au!ccadfa!csadfa!pgc From: pgc@csadfa.cs.adfa.oz.au (Phil Clark) Newsgroups: sci.electronics Subject: Re: Switched Filters Summary: Re:Switched Filters Message-ID: <2082@ccadfa.adfa.oz.au> Date: 20 Nov 90 22:46:52 GMT References: <17100009@inmet> Sender: news@ccadfa.adfa.oz.au Lines: 29