Datasheet Analog Devices ADE7754 — Даташит

Polyphase Multifunction
Energy Metering IC with Serial Port
ADE7754
the use of the ADE7754 in various power meter services such as
3-phase/4-wire, 3-phase/3-wire, and 4-wire delta. FEATURES
High Accuracy, Supports IEC 687/61036
Compatible with 3-Phase/3-Wire, 3-Phase/4-Wire
and any Type of 3-Phase Services
Less than 0.1% Error in Active Power Measurement over a
Dynamic Range of 1000 to 1
Supplies Active Energy, Apparent Energy, Voltage RMS,
Current RMS, and Sampled Waveform Data
Digital Power, Phase, and Input Offset Calibration
On-Chip Temperature Sensor (4C Typical after Calibration)
On-Chip User Programmable Thresholds for Line Voltage
SAG and Overdrive Detections
SPI Compatible Serial Interface with Interrupt
Request Line (IRQ)
Pulse Output with Programmable Frequency
Proprietary ADCs and DSP Provide High Accuracy over
Large Variations in Environmental Conditions and Time
Single 5 V Supply In addition to rms calculation, active and apparent power information, the ADE7754 provides system calibration features for
each phase (i.e., channel offset correction, phase calibration, …