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  • DP83848I: Short across VCC and GND ==> Damaged DP83848I

    Part Number: DP83848I Tool/software: We use the DP83848I. The design is created according to the guidelines. The power supply is a stable 3,3V. and t he IC has a RMII interface to an STM processor. On other side it is connected to an RJ45 connector with…
    • Answered

  • DP83848I: Schemetic review for DP83848I

    Resolved
    Part Number: DP83848I Tool/software: Hello, I have a question regarding the DP83848IVVX/NOPB. I am currently designing hardware with the DP83848I using the RMII interface. Could you please review the attached schematic? I would appreciate it if you could…
    • Resolved

  • RE: DP83848I: Design guide

    Hi Joey, The team hasn't done any center tap combinations other than the datasheet's recommendation. Any difference from the recommended configuration puts validation responsibility on the customer. The customer is welcome to explore if this RJ…
    • Answered

  • DP83848I: Active LED doesn't work

    Resolved
    Part Number: DP83848I Tool/software: The LED_ACT/COL of the DP83848 is not functioning. It remains in a HIGH state continuously. Other LEDs are working properly. Case 1) When reading PHYCR (0x19, 0d25), the value is 0b1100010111100001. bit6 (LED_CNFG[1…
    • Resolved
    • Answered

  • DP83848I: Supported funciton

    Resolved
    Part Number: DP83848I Tool/software: Hi Team, Does DP83848 support the following function? There are no described in the data sheet. 1) WoL (Wake-on-LAN) 2) Cable diagnostic 3) Rapid link down detection Best Regards,
    • Resolved

  • DP83848I: Idd max current

    TI Thinks Resolved
    Part Number: DP83848I Tool/software: Hi Team, The typical supply voltage of DP83848 is 3.3V, with 100BASE-TX, what is the max value of Idd? There is only the typ value on datasheet. Thanks Best, Frank

  • DP83848I: Loopback test

    Part Number: DP83848I Tool/software: Hi team, After this chip is used for a period of time, the data rate of some products will be reduced, and the network speed will only be 1-2M. How to do a loopback test of DP83848？Thanks.

  • RE: DP83848I: DP83848IVV

    Hi Alvaro Thank you. We currently have a way to improve the soldering a little with a special solder. If we need tin-plated components again, who could we turn to? Unfortunately, the NiPdAu surface is not a good option for us. Thank you.

  • RE: DP83848I-MAU-EK: Can I replace a circuit based on the LXT905 with the DP83848I-MAU-EK board? And what mode of operation is recommended: MII or SNI?

    Hi Evan, Thank you for your respense. I steel have problem, d'ont work for me but I've noticed that to configure the DP83848I-MAU-EK for SNI mode, we need to set the following pins: RX_DV = High TXD_3 = High And also : AN_EN = Low AN0 …

  • RE: DP83848I: DP83848 fails after repeated plugging and unplugging

    Hi Alon, Thanks for confirming. We have shared feedback over email. Best Regards, Evan
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