1Specification1.1GeneralFeature?4-Channelcapacitivesensorwithautosensitivitycalibration?Paralleloutputinterface?Independentlyadjustablesensitivitywithexternalcapacitor?Adjustableinternalfrequencywithexternalresister?Embeddedhighfrequencynoiseeliminationcircuit?Lowcurrentconsumption?RoHScompliant16QFN,14SOPpackage1.2Application?Mobileapplication(mobilephone/PDA/PMP/MP3etc)?Membraneswitchreplacement?Sealedcontrolpanels,keypads?Doorkey-lockmatrixapplication1.3Package(16QFN/14SOP)