Features
■ Active, reactive, apparent energies and RMS
values
■ Ripple free active energy pulsed output
■ Live and neutral monitoring for tamper
detection
■ Easy and fast digital calibration in only one
point over the whole current range
■ OTP for calibration and configuration
■ Integrated linear VREGs for digital and analog
supply
■ Selectable RC or crystal oscillator
■ Support 50 ÷ 60 Hz – IEC62052-11, IEC62053-
2x specification
■ Less than 0.1 % error
■ Precision voltage reference: 1.23 V and 30
ppm/°C max