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  • DP83867CS: Power supply modes and sequence

    Resolved
    Part Number: DP83867CS Hello, I am planning a new design with SGMII interface and considering using the DP83867CS. I have some doubts related to power supply. 1) First of all, the DP83867CS can work in two or three modes, as I can see the difference is…
    • Resolved

  • DP83867CS: Invalid read data with multiple PHYs on MDIO bus

    Part Number: DP83867CS Hello, We are having a similar issue on a custom board design as described in this post: https://e2e.ti.com/support/interface-group/interface/f/interface-forum/987883/dp83867cr-invalid-read-data-with-multiple-phys-on-mdio-bus …
    • Answered

  • DP83867CS: Interfacing SGMII or RGMII to LVDS

    Resolved
    Part Number: DP83867CS I am trying to design a PCB to interface a Xilinx 7-series FPGA to an ethernet PHY over LVDS (Spacewire) using a Micro D9 connector, and was wondering if the DP83867CS using either SGMII or RGMII is a good choice and has the correct…
    • Resolved
    • Answered

  • DP83867CS: DP83867CS/DP83867IS Xi/Xo pin capacitance

    Resolved
    Part Number: DP83867CS Other Parts Discussed in Thread: DP83867IS HI All, please can you provide input/output capacitance for XI and XO pins of DP83867CS/DP83867IS devices? CIN - Input Capacitance XI COUT - Output Capacitance XO Best Regards, d.
    • Resolved
    • Answered

  • RE: DP83867CS: 10Base-Te Compliance Test failed

    Resolved
    Hi Kato, I will close the thread now, please respond back on the thread once you have tested it on the test fixture. Regards, Rahul
    • Answered

  • DP83867CS: About 1000BASE-T JITTER test

    Resolved
    Part Number: DP83867CS Other Parts Discussed in Thread: DP83867E HI,Team I would like to do a 1000BASE-T JITTER test on the DP83867E SGMII EVM evaluation board. I found a related thread on this subject on the E2E community,I didn't know if it was resolved…
    • Resolved

  • RE: DP83867CS: DP83867CS PHY is not able auto-negotiate with Laptop or PC

    Aman, First, just a heads up, the DP83867 has a custom mode which can be used to force 1000Mbps without auto-negotiation; This only applies for TI-TI PHYs. Furthermore, please try writing register 0x001F = x8000 (PHY reset.) C an you confirm that you are…

  • DP83867CS: Input Power Requirements

    TI Thinks Resolved
    Part Number: DP83867CS A customer is working on a design utilizing the DP83867CS Ethernet PHY, and he has a couple of questions: He noticed the reference board uses an LDO to power it, but he would like to use a switching supply instead if possible. He…
    • Answered

  • DP83867CS: Jumbo Frame support

    Resolved
    Part Number: DP83867CS Other Parts Discussed in Thread: DP83867IS Hello team, Does DP83867CS and DP83867IS support jumbo frame? Best Regards, Kei Kuwahara
    • Resolved

  • DP83867CS: DP83867CS

    TI Thinks Resolved
    Part Number: DP83867CS I see this question has been asked many different ways but looking for best recommendation for connecting two PHYs (DP83867's) board to board across a backplane (just a few inches)? I could go transformerless, 1 transformer or…

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