FeaturesandBenefitsRotaryPositionGearToothSensorShortCircuitProtectionOn-chip10bitA/DConverterSelf-AdjustingMagneticRangeHighSpeedOperationNoChopperDelayZeroSpeedDetectionNoRotaryOrientationConcernsTheMLX90217isaselfadjustingdigitaloutputrotarypositiongeartoothsensordesignedforuseinautomotivecamshaftsensingaswellasotherspeedsensingapplications.Itisdesignedtobeusedwithabiasmagnetsouthfacingtheback(non-marked)sideoftheIC.Thedevicehasanopencollectoroutputwhichisshortcircuitprotected.TheMLX90217isasophisticatedICfeaturinganon-chip10-bitA/DConverterandlogicthatactsasadigitalsampleandholdcircuit.Aseparate4-bitA/Dconverterprovidesafixedhysteresis.The90217doesnothaveachopperdelay.The90217usesasingleHallplatewhichisimmunetorotaryalignmentproblems.Thebiasmagnetcanbefrom50to400mT.Asthesignalissampled,thelogicrecognizesanincreasingordecreasingfluxdensity.Theoutputwillturnon(BOP)afterthefluxhasreacheditspeakanddecreasedbyanamountequaltothehysteresis.Similarlytheoutputwillturnoff(BOP)afterthefluxhasreacheditsminimumvalueandincreasedbyanamountequaltothehysteresis.melexis其他相關型號：