全差分MFB滤波器

全差分MFB滤波器TexasInstrumentsIncorporatedAmplifiers:OpAmpsUsingtheinfinite-gain,MFBfiltertopologyinfullydifferentialactivefiltersByThomasKuehlSeniorApplicationsEngineerActivefiltersarecommonlyemployedinanalogsignal-TheSallen-Keyandinfinite-gain,multiple-feedbackconditioningapplications.Someofthemorecommonappli(MFB)filtertopologiesarewell-documentedinfilterliter-cationsincludetailoringasignal’sbandwidthtoreduceature,books,andon-lineresources.Theirpopularitymaynoise.Oneexampleofthisisalow-passanti-aliasingfilterstemfromthefactthattheyrequireonlyoneoperationalinfrontofananalog-to-digitalconverter(A