MCP39F521-E/MQ Resolution, Microchip 10 bit Energy Meter IC 28-Pin QFN, MCP39F521-E/MQ

MCP39F521 Energy Measurement ICs
The Microchip MCP39F521 is an Energy Metering IC designed for real-time measurement of input power in single-phase applications. The integrated design offers power monitoring accuracy of 0.1% error and less across a 4000:1 dynamic range.
Parameters Measured
Active, Reactive and Apparent PowerTrue Root Mean Square (RMS) Current and RMS VoltageLine Frequency and Power Factor
Features
Power Monitoring Accuracy of 0.1% Error Across 4000:1 Dynamic Range16-bit Calculation Engine512 Bytes User-Accessible EEPROMFlexible I2C InterfaceLow-Drift Internal Voltage Reference, 10 ppm/°C Typical64-bit Wide Import and Export Active Energy Accumulation Registers64-bit Four Quadrant Reactive Energy Accumulation RegistersSigned Active and Reactive Power OutputsDedicated Zero Crossing Detection (ZCD) Pin Output with Less than 100 μs LatencyAutomatic Event Pin Control through Fast Voltage Surge Detection, Less than 5 ms DelayTwo Independent Registers for Minimum and Maximum Output Quantity TrackingFast Calibration Routines and Simplified Command ProtocolLow-Drift Internal Voltage Reference, 10 ppm/°C Typical
Energy/Power Measurement - Microchip