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AD7755

Part Number	AD7755
Manufacturer	Analog Devices
Description	Energy Metering IC with Pulse Output
Published	Mar 23, 2005
Detailed Description	a FEATURES High Accuracy, Supports 50 Hz/60 Hz IEC 687/1036 Less than 0.1% Error Over a Dynamic Range of 500 to 1 The AD...
Datasheet	AD7755 PDF File

Overview

a FEATURES High Accuracy, Supports 50 Hz/60 Hz IEC 687/1036 Less than 0.
1% Error Over a Dynamic Range of 500 to 1 The AD7755 Supplies Average Real Power on the Frequency Outputs F1 and F2 The High Frequency Output CF Is Intended for Calibration and Supplies Instantaneous Real Power The Logic Output REVP Can Be Used to Indicate a Potential Miswiring or Negative Power Direct Drive for Electromechanical Counters and Two Phase Stepper Motors (F1 and F2) A PGA in the Current Channel Allows the Use of Small Values of Shunt and Burden Resistance Proprietary ADCs and DSP Provide High Accuracy over Large Variations in Environmental Conditions and Time On-Chip Power Supply Monitoring On-Chip Creep Pro...

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