Specification1.1GeneralFeature12-ChannelcapacitivesensorwithautosensitivitycalibrationSelectableoutputoperation(singlemode/multi-mode)Independentlyadjustablein8stepsensitivitySyncfunctionformultichipapplicationTouchintensitycanbedetectablewithin3steps(Low,MiddleandHigh)AdjustableinternalfrequencywithexternalresisterAdjustableresponsetimeandinterruptlevelbythecontrolregistersI2CserialinterfaceEmbeddedhighfrequencynoiseeliminationcircuitIDLEmodetosavetheconsumptionEmbeddedpowerkeyfunctiononchannel1formobilephoneapplicationRoHScompliant32QFNpackage1.2ApplicationMobileapplication(mobilephone/PDA/PMPetc)MembraneswitchreplacementSealedcontrolpanels,keypadsDoorkey-lockmatrixapplicationTouchscreenreplacementapplication1.3Package(32QFN)