AN-263Sine Wave Generation Techniques
ApplicationReportSNOA665C October1999 ,amplitude, Transformerin a anOvenandUsinga VaractorNetworkCanFineTunea October1999 RevisedApril2013AN-263SineWaveGeneration TechniquesSubmitDocumentationFeedbackCop yright 1999 2013, October1999 RevisedApril2013SubmitDocumentationFeedb ackCopyright 1999 2013, a significantdesignchallengebecausetheyrep resenta requiredin a numberofdiverseareas,includingaudiotesti ng,calibrationequipment,transducerdrives ,powerconditioningandautomatictestequipm ent(ATE).Controloffrequency,amplitudeord istortionlevelis oftenrequiredandallthreeparametersmustbe simultaneouslycontrolledin numberoftechniquesutilizingbothanalogand digitalapproachesareavailablefora (seeTable1).2PhaseShiftOscillatorA simpleinexpensiveamplitudestabilizedphas eshiftsinewaveoscillatorwhichrequiresone ICpackage,threetransistorsandrunsoffa singlesupplyappearsin Figure1.
Low Distortion Oscillation www.ti.com Table 1. Sine-Wave-GenerationTechniques Typical Typical Typical Type Frequency Distortion Amplitude Comments Range …
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