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ADE7758

Analog Devices
Part Number ADE7758
Manufacturer Analog Devices
Description Poly Phase Multifunction Energy Metering
Published Mar 24, 2005
Detailed Description Poly Phase Multifunction Energy Metering IC with Per Phase Information ADE7758 FEATURES High accuracy, supports IEC 6068...
Datasheet PDF File ADE7758 PDF File

ADE7758
ADE7758

Overview
Poly Phase Multifunction Energy Metering IC with Per Phase Information ADE7758 FEATURES High accuracy, supports IEC 60687, IEC 61036, IEC 61268, IEC 62053-21, IEC 62053-22, and IEC 62053-23 Compatible with 3-phase/3-wire, 3-phase/4-wire, and other 3-phase services Less than 0.
1% active energy error over a dynamic range of 1000 to 1 at 25°C Supplies active/reactive/apparent energy, voltage rms, current rms, and sampled waveform data Two pulse outputs, one for active power and the other selectable between reactive and apparent power with programmable frequency Digital power, phase, and rms offset calibration On-chip user programmable thresholds for line voltage SAG and overvoltage detections 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 A SPI® compatible serial interface with IRQ Proprietary ADCs and DSP provide high accuracy over large variations in environm...


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