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Original question:

DP83822IF: MDIO pull up register

DP83822IF: pull down resistor on MDIO

Vincenzo Pizzolante
Mastermind 25486 points
Part Number: DP83822IF

hi,

in some points/pages of DS, it is recommended 1.96KR for RL strapping resistor; in others 2.2KR.

which one is the correct (I dread it is just a typo)?

thanks a lot in adv.

KR

vincenzo

  • 0
    TI__Genius 16030 points

    Hello Vincenzo,

    For MDIO we will need a pull "up". 2.2K ohms is the recommended value of this pull-up. We have some margin over this value so you may let me know if customer is using the pull-up value a little different from this recommendation and we can sign-off.

    --

    Regards,

    Vikram