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    No Crystal Oscillator Single-phase Metering AFE
    No Crystal Oscillator Single-phase Metering AFE 3.3V power supply, voltage input range 2.9V~3.6V; reference voltage: 1.210V (typical temperature coefficient 10ppm/℃) Typical power consumption in full operation: 1.3mA (V9240) Support one current channel for active and reactive power metering simultaneously (V9240).
    Features

    Automatic baud rate adaption UART interface which is 1200bps~19200bps 
    No external crystal oscillator required 
    Current input: Shunt Resistor or CT

    Operating Voltage: -40℃~+85℃
    Storage Temperature: -55℃~+150℃

       Highly Metering Accuracy 
    -  Fulfill the requirement of IEC 62053-21:2003, IEC 62053-22:2003, and IEC 62053-23:2003.
    -  Less than 0.1% error for active/reactive energy metering over a dynamic range of 5000:1.

       Various measurements 
    -  DC components of voltage/ current signals 
    -  Raw/ instantaneous/ average value for voltage/current RMS 
    -  Raw/instantaneous/ average value for active/reactive power 
    -  Line frequency 
    -  Phase 

    Application
    Double manganin, triple manganin meters, Metering sensors, Smart Power Plug, Monitoring instruments.
    Device family

    Package: SOP8(V9240)

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