infineon 电容触摸键盘设计指导

infineon电容触摸键盘设计指导XC800FamilyAP08115DesignGuidelineforCapacitiveTouch-SensingApplicationApplicationNoteV1.1,2011-05MicrocontrollersEdition2011-05PublishedbyInfineonTechnologiesAG81726Munich,Germany2011InfineonTechnologiesAGAllRightsReserved.LEGALDISCLAIMERTHEINFORMATIONGIVENINTHISAPPLICATIONNOTEISGIVENASAHINTFORTHEIMPLEMENTATIONOFTHEINFINEONTECHNOLOGIESCOMPONENTONLYANDSHALLNOTBEREGARDEDASANYDESCRIPTIONORWARRANTYOFACERTAINFUNCTIONALITY,CONDITIONORQUALITYOFTHEINFINEONTECHNOLOGIESCOMPONENT.THERECIPIENTOFTHISAPPLICATIONNOTEMUSTVERIFYANYFUNCTIONDESCRIBEDHEREININTHEREALAPPLICATION.INFINEONTECHNOLOGIESHEREBYDISCLAIMSANYANDALLWARRANTIESANDLIABILITIESOFANYKIND(INCLUDINGWITHOUTLIMITATIONWARRANTIE