ADE7753
FEATURES
High accuracy; supports IEC 60687/61036/61268 and IEC 62053-21/62053-22/62053-23 On-chip digital integrator enables direct interface to current sensors with di/dt output A PGA in the current channel allows direct interface to shunts and current transformers Active, reactive, and apparent energy; sampled waveform; current and voltage rms Less than 0.1% error in active energy measurement over a dynamic range of 1000 to 1 at 25°C Positive-only energy accumulation mode available On-chip user programmable threshold for line voltage surge and SAG and PSU supervisory Digital calibration for power, phase, and input offset On-chip temperature sensor (±3°C typical) SPI® patible serial interface Pulse output with programmable frequency Interrupt request pin (IRQ) and status register Reference 2.4 V with external overdrive capability Single 5 V supply, low power (25 m W typical) line-voltage period measurement, and rms calculation on the voltage and current. The selectable on-chip...
