Description
The M90E26 is a high-performance wide-span energy metering chip.
Features
- Metering Features.
- Metering features fully in compliance with the requirements of IEC62052-11, IEC62053-21 and IEC62053-23; applicable in class 1 or class 2 single-phase watthour meter or class 2 single-phase var-hour meter.
- Accuracy of 0.1% for active energy and 0.2% for reactive energy over a dynamic range of 5000:1.
- Temperature coefficient is 15 ppm/ ℃ (typical) for on-chip reference voltage.
- Single-point calibration over a dynamic range of 5000:1 for act.
M90E26-ATMEL.pdf
