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ADE7754.pdf
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2008-04-09
吴湛
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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
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
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