China (Mainland) Energy Metering IC

Specifications: FEATURES High Accuracy, Supports 50 Hz/60 Hz IEC 687/61036 Less than 0.1% Error over a Dynamic Range of 500 to 1 Compatible with 3-Phase/3-Wire Delta and 3-Phase/4-Wire Wye Configurations ADE7752 Supplies Average Real Power on the Frequency Outputs F1 and F2 High Frequency Output CF Is Intended for Calibration And Supplies Instantaneous Real Power Logic Output NEGP Indicates a Potential Miswiring or Negative Power for Each Phase Direct Drive for Electromechanical Counters and 2-Phase Stepper Motors (F1 and F2) Proprietary ADCs and DSP Provide High Accuracy over Large Variations in Environmental Conditions And Time On-Chip Power Supply Monitoring On-Chip Creep Protection (No Load Threshold) On-Chip Reference 2.4 V  8% (20 ppm/C, Typical) With External Overdrive Capability Single 5 V Supply, Low Power (60 mW, Typical) Low Cost CMOS Process