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Preliminary Technical Data
FEATURES
Polyphase Energy Metering IC with Phase Drop Indication ADE7762
The only analog circuitry used in the ADE7762 is in the analog-to-digital converters (ADCs) and reference circuit. All other signal processing (for example, multiplication, filtering, and summation) is carried out in the digital domain. This approach provides superior stability and accuracy over extremes in environmental conditions and over time. The ADE7762 supplies average active power information on the low frequency outputs, F1 and F2. These logic outputs can be used to directly drive an electromechanical counter or to interface with an MCU. The CF logic output gives instantaneous active power information. This output is intended to be used for calibration purposes.