M90E26 Overview
Atmel M90E26 Single-Phase High-Performance Wide-Span Energy Metering IC DATASHEET.
M90E26 Key Features
- 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 active energy; no cali
- Energy Meter Constant doubling at low current to save verification time
- Electrical parameters measurement: less than ±0.5% fiducial error for Vrms, Irms
- Forward/ reverse active/ reactive energy with independent energy registers. Active/