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ISO7742: internal working frequency and common mode noise risk

Max Han
Intellectual 2260 points
Part Number: ISO7742


Hi,

  1. What is the internal working frequency of ISO7742? (The OOK carrier frequency)
  2. Is there any specific common mode noise have risk for ISO7742? What frequency?

thanks.

  • 0
    TI__Guru 55885 points
    Hi Max,

    Please find below my inputs to the questions you have posted.

    1. I have written an e-mail to you regarding this.
    2. We do not expect any common-mode noise issue on ISO7742 at any frequency. Is there any particular noise test that customer is referring to here?


    Regards,
    Koteshwar Rao