V3引脚上使用的71M6513三相电表IC

摘要：本文介绍了两用输入Maxim的Teridian公司™71M6513/71M6513H电能表芯片的V3引脚连接正确。V3引脚可以操作VBIAS的是门槛，作为一个比较器输入，或作为一个辅助的模拟输入。

Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>EnergyMeasurement&Metering>APP5121Keywords:V3pin,energymeter,comparator,auxiliaryinput,Teridian,energymeter,residentialmeter,3-phasemeterNov09,2011APPLICATIONNOTE5121UsingtheV3Pinonthe71M65133-PhaseEnergyMeterICAbstract:Thisdocumentdescribestheproperconnectionofthedual-useinputV3pinforMaxim'sTeridian71M6513/71M6513HenergymeterICs.TheV3pincanoperateeitherasacomparatorinput,whereVBIASisthethreshold,orasanauxiliaryanaloginput.BackgroundPurposeoftheV3PinTheV3pinisadual-useinputpintoMaxim'sTeridian71M6513.It