Question on ADE7978/ADE7933/ADE7932/ADE7923 devices

What is the number of harmonics used to calculate the THD?

Thank you

Fausto Bartra

  • 0
    •  Analog Employees 
    on Feb 2, 2016 9:07 PM

    Hi Fausto Bartra,

    The THD is calculation uses the bandwidth of the part, which is 3.3kHz. This means that with the fundamental being 50Hz, that would be 66 harmonics and if the fundamental is 60Hz, this means 55 harmonics.

    Best Regards,


  • 0
    •  Analog Employees 
    on Aug 2, 2018 3:21 PM
    This question has been assumed as answered either offline via email or with a multi-part answer. This question has now been closed out. If you have an inquiry related to this topic please post a new question in the applicable product forum.

    Thank you,
    EZ Admin