触摸芯片TS08N 技术条件

SPECIFICATIONV1.5TS08N8-ChannelSelfCalibrationCapacitiveTouchSensorTS08N(8-CHAutoSensitivityCalibrationCapacitiveTouchSensor)1Specification1.1GeneralFeature8-ChannelcapacitivesensorwithautosensitivitycalibrationSelectableoutputoperation(singleormultioutputmode)LowcurrentconsumptionUniformlyadjustable3stepsensitivitySyncfunctionforparalleloperationAdjustableinternalfrequencywithexternalresisterSelectablesenselineimpedanceoutofscanningOpen-draindigitaloutputEmbeddedcommonandnormalnoiseeliminationcircuitRoHScompliant24SOPand32QFNpackage1.2ApplicationHomeapplicationMembraneswitchreplacementSealedcontrolpanels,keypadsDoorkey-lockmatrixapplicationTouchscreenreplacementapplication1.3Package(24SOP/32QFN)124SOPDrawingsnottoscale32QFNTS08N(8-CHAutoSensitivityCalibrationCapacitiveTouchSensor)22PinDescription2.124SOPpackagePINNumberNameI/ODescriptionProtection1CS6AnalogInputCH6capacitivesensorinputVDD/GND2CS7AnalogInputCH7capacitivesensorinputVDD/GND3CS8AnalogInputCH8capacitivesensorinputVDD/GND4CDEGAnalogInput3stepsensitivitylevelselectionVDD/GND5N.C.---6VSSGroundSupplygroundVDD7RSTDigitalInputSystemreset(Highreset)VDD/GND8OUT1DigitalOutputCH1output(Opendrain)VDD/GND9OUT2DigitalOutputCH2output(Opendrain)VDD/GND10OUT3DigitalOutputCH3output(Opendrain)VDD/GND11OUT4DigitalOutputCH4output(Opendrain)VDD/GND12OUT5DigitalOutputCH5output(Opendrain)VDD/GND13OUT6DigitalOutputCH6output(Opendrain)VDD/GND14OUT7DigitalOutputCH7output(Opendrain)VDD/GND15OUT8DigitalOutputCH8output(Opendrain)VDD/GND16IMP_SELDigitalInputSenselineimpedanceselectionVDD/GND17SYNC/OPTAnalogInput/OutputOutputmodeselection(Note1)Syncinput/outputVDD/GND18VDDPowerPower(2.5V~5.0V)GND19CS1AnalogInputCH1capacitivesensorinputVDD/GND20CS2AnalogInputCH2capacitivesensorinputVDD/GND21CS3AnalogInputCH3capacitivesensorinputVDD/GND22CS4AnalogInputCH4capacitivesensorinputVDD/GND23R_BIASAnalogInputInternalbiasadjustinputVDD/GND24CS5AnalogInputCH5capacitivesensorinputVDD/GNDNote1:Referto6.4SYNC/OPTimplementationTS08N(8-CHAutoSensitivityCalibrationCapacitiveTouchSensor)32.232QFNpackagePINNo.NameI/ODescriptionProtection1RBIASAnalogInputInternalbiasadjustinputVDD/GND2VSSAnalogInput-VDD/GND3CS5AnalogInputCH5capacitivesensorinputVDD/GND4CS6AnalogInputCH6capacitivesensorinputVDD/GND5CS7AnalogInputCH7capacitivesensorinputVDD/GND6CS8AnalogInputCH8capacitivesensorinputVDD/GND7CDEGAnalogInput3stepsensitivitylevelselectionVDD/GND8N.C.-NoConnection-9N.C.-NoConnection-10N.C.-NoConnection-11N.C.-NoConnection-12N.C.-NoConnection-13VSSGroundSupplygroundVDD14DUMMY-NoConnectionNote1-15N.C.-NoConnection-16RSTDigitalInputSystemreset(Highreset)VDD/GND17OUT1DigitalOutputCH1output(Opendrain)VDD/GND18OUT2DigitalOutputCH2output(Opendrain)VDD/GND19OUT3DigitalOutputCH3output(Opendrain)VDD/GND20OUT4DigitalOutputCH4output(Opendrain)VDD/GND21N.C.-NoConnection-22OUT5DigitalOutputCH5output(Opendrain)VDD/GND23OUT6DigitalOutputCH6output(Opendrain)VDD/GND24OUT7DigitalOutputCH7output(Opendrain)VDD/GND25OUT8DigitalOutputCH8output(Opendrain)VDD/GND26IMP_SELDigitalInputSenselineimpedanceselectionVDD/GND27SYNC/OPTDigitalInput/OutputOutputmodeselection(SingleOutput/MultiOutputNote2)Syncpulseinput/outputVDD/GND28VDDPowerPower(2.5V~5.0V)GND29CS1AnalogInputCH1capacitivesensorinputVDD/GND30CS2AnalogInputCH2capacitivesensorinputVDD/GND31CS3AnalogInputCH3capacitivesensorinputVDD/GND32CS4AnalogInputCH4capacitivesensorinputVDD/GNDNote1:DUMMYpinshouldbenoconnection.Note2:Referto6.4SYNC/OPTimplementationTS08N(8-CHAutoSensitivityCalibrationCapacitiveTouchSensor)43AbsoluteMaximumRatingBatterysupplyvoltage5.5VMaximumvoltageonanypinVDD+0.3MaximumcurrentonanyPAD100mAPowerDissipation800mWStorageTemperature-50~150℃OperatingTemperature-20~75℃JunctionTemperature150℃NoteUnlessanyothercommandisnoted,allaboveareoperatedinnormaltemperature.4ESD&Latch-upCharacteristics4.1ESDCharacteristicsModePolarityMaxReference2000VVDD2000VVSSH.B.MPos/Neg2000VPtoP200VVDD200VVSSM.MPos/Neg200VPtoP500VC.D.MPos/Neg800VDIRECT4.2Latch-upCharacteristicsModePolarityMaxTestStepPositive200mAITestNegative-200mA25mAVsupplyover5.0VPositive8.0V1.0VTS08N(8-CHAutoSensitivityCalibrationCapacitiveTouchSensor)55ElectricalCharacteristics(Preliminary)▪VDD=3.3V,Rb=510k,(Unlessotherwisenoted),TA=25℃CharacteristicsSymbolTestConditionMinTypMaxUnitsOperatingsupplyvoltageVDD2.53.35.0VVDD=3.3VRB=510k-80130CurrentconsumptionIDDVDD=5.0VRB=510k-200315㎂OutputmaximumsinkcurrentIOUTTA=25℃--4.0㎃SenseinputcapacitancerangeNote1CS-10100㎊SenseinputresistancerangeRS-2001000ΩCs=10pF,CDEG=200pF0.2--Cs=10pF,CDEG=470pF0.4--MinimumdetectivecapacitancedifferenceΔCCs=10pF,CDEG=1000pF0.8--㎊ΔC0.2pF,Cs=10pF,CDEG=200pF-12-Outputimpedance(opendrain)ZoΔC0.2pF,Cs=10pF,CDEG=200pF-30M-ΩVDD=3.3VRB=510k-100-SelfcalibrationtimeaftersystemresetTCALVDD=5.0VRB=510k-80-msVDD=2.5V100200470VDD=3.3V200330680RecommendedbiasresistancerangeNote2RBVDD=5.0V3005101000kΩMaximumbiascapacitanceCB_MAX-8201000pFRecommendedsyncresistancerangeRSYNC1220MΩHighsensitivityNote4ShortMediumsensitivityOpenLowsensitivity@