ADE7753: FAQ

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    AD7753 calibration

    Question I have been using the ADE7753 metering chip and i need help regarding chip calibration. Is there any forum or group for this where i can discuss my problem or take help from some Analog devices…
  • Article

    AD7753 connections

    Question I'm in charge redesigning a product based on a ADE7753. Somewhere in our design specifications is written that AGND and V2N pins of the ADE7753 must be on the same voltage level. The engineer…
  • Article

    ADE7753 /ADE7763 the absolute max power dissipation is 450mW and the typical is 25mW

    Question In the ADE7753/ADE7763 datasheets the absolute max power dissipation is 450mW and the typical is 25mW. Which one do I need to follow as a rule for calculating the consumption of the chip…
  • Article

    ADE7753 /ADE7763 the absolute max power dissipation is 450mW and the typical is 25mW

    Question In the ADE7753/ADE7763 datasheets the absolute max power dissipation is 450mW and the typical is 25mW. Which one do I need to follow as a rule for calculating the consumption of the chip…
  • Article

    ADE7753 hpf1, offset query (SR#: 1200524)

    Question By disabling the hpf1 filter can this device be use to measure dc. Answer No. I double checked this. We do not advise these part for use as dc measurement. The ADE7753 can measure dc, but…
  • Article

    ADE7753 SPI problems

    Question I try to connect a ADE7753 over SPI with an ATmega 168. Then I have try to read the register for VRMS and IRMS. When I read VRMS only, then I get stable values but when I try read also IRMS…
  • Article

    ADE7753: Offset changes with gain

    Question We are about to start producing 3phase industrial energy meters. It is a multirange meter. But here we have some difficulties. The ADE7753 has odd offset characteristic when changing applied…
  • Article

    ADE7753: Synchronize readings from the RMS register

    Question Your datasheet for the DAE 7753 recommends that voltage and current register readsings are syncronised with zero crossings on the voltage channel to eliminate noise. Is this still the case…
  • Article

    Dynamically Phase Correct Non-Linear Current Transformer

    Question Hi! I need to implement dynamically phase correction of non-linear currenttransformer in design using ADE7753 Energy Meter IC. My intention is to measureIRMS and write calculated phase offset…
  • Article

    Single and Polyphase Measurements

    Question I'm looking for a 3 phase equivalent of the ADE7753 that also works in single phase mode as well. Are there any devices that will do this please? Answer You can use the ADE7758 for single and…

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