Energy Metering IC

FEATURESHigh Accuracy, Supports 50 Hz/60 Hz IEC 687/61036Less than 0.1% Error over a Dynamic Range of500 to 1Compatible with 3-Phase/3-Wire Delta and 3-Phase/4-Wire Wye ConfigurationsADE7752 Supplies Average Real Power on theFrequency Outputs F1 and F2High Frequency Output CF Is Intended for CalibrationAnd Supplies Instantaneous Real PowerLogic Output NEGP Indicates a Potential Miswiring orNegative Power for Each PhaseDirect Drive for Electromechanical Counters and2-Phase Stepper Motors (F1 and F2)Proprietary ADCs and DSP Provide High Accuracy overLarge Variations in Environmental ConditionsAnd TimeOn-Chip Power Supply MonitoringOn-Chip Creep Protection (No Load Threshold)On-Chip Reference 2.4 V  8% (20 ppm/C, Typical)With External Overdrive CapabilitySingle 5 V Supply, Low Power (60 mW, Typical)Low Cost CMOS Process