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SmartMeterSimplifiedBlockDiagramEthernetEuridisM-BusI/ORS-232InterfaceRS-485I/OProtectionUSBSmartCardInterfaceSmartCardRFGPRS/GSM/CDMATransceiverInfraredInfraredRemoteInReceiverKeypadI/OExpanderLineVoltageDriverProtectionAmpMetrology/TransformerRegisterSoCL1CurrentResetTemperaturePowerLineMicrocontrollerBreakerL2SensorSensorModemL3(Power)CurrentMetrologyNeutralSensorIC(Neutral)VoltageSensorRealTimeLCDClockMemoryBacklightingDisplay1.2V1.8V3.3VInputVoltageOutputVoltage5.0VBridgeRegulationRectification/Regulation12VSupervisoryRectification(Switching)SyncRect(Linear,Switching)ONSemiconductorhasalonghistoryinprovidingsolutionsforSmartMeteringApplications.WehaveaproventrackrecordofshippingPowerLineCommunicationmodemICsandPowerManagementProductsinelectricitymetersformanyyears.Inaddition,ONSemiconductoralsooffersacomprehensiveportfolioofmemories(EEPROMandSRAM),logicproducts,interfaceICs,andprotection/filteringproducts.Page2SmartMeteringSolutions3V3_A3V3_DPLCModems/PowerLineDriverVDDAVDDTX_OUTT_REQNCS5650TXDTX_ENBRXDApplication3V3_ARX_OUTBR0μControllerAMIS-49587BR1RX_INRESB1:2REF_OUTMAINS3V3_AALC_INM50HzINMeterInterfaceVSSVSSAXTAL_INXTAL_OUTDeviceFunctionFeaturesPackage•ARM7TDMi,24MHzcorePLCS-FSKModem•Baudrate:1200BaudsAMIS30585PLCC-28ABand(9-95kHz)•S-FSKmodulation•HardwareembeddedMAC+PHY•ARM7TDMi,24MHzcorePLCS-FSKModem•Baudrate:2400BaudsPLCC-28,AMIS49587A&BBand•S-FSKmodulationQFN-52•HardwareembeddedMAC+PHY•HighefficiencyClassABlowdistortionpowerlinedriverwithanoptimizedinterfaceforpowerlinecarriermodemsNCS5650PowerLineDriver•Capabilitytodrive2.0ApeakintoreactiveloadsQFN-20EP•Currentshutdownminimizespowerconsumptionduringpowerdownstate•Rail-to-RailDropofOnly±1VwithIout=1.5ADigitalTemperatureSensorsVDDONSemiconductoroffersacompleteselectionofdigitalVDD1.8VorVDDVDDtemperaturesensorstomeettheevergrowingthermaldensity0.1FNCT1008TYP10kD+insmartmeterdesigns.Digitaltemper