Search tips
Showing 404 results View by: Thread Post Sort by
    Answered

  • DP83867IS: About data speed.

    Resolved
    Part Number: DP83867IS Hi team, If I link up at 1000Base and communicate at 10Base, is there a problem? Conversely, if I link up at 10Base and communicate at 1000Base, what would be the problem? Sincerely. Kengo.
    • Resolved

  • DP83867IS: How to provide Xilinx MAC mgt_clk from the PHY

    TI Thinks Resolved
    Part Number: DP83867IS Hi, I am working on ethernet project on Xilinx Ultrascale+ which consists of the following: TI dp83867is that is connected to AXI ethernet subsystem IP. My design works at SGMII, 100Base-tx configuration. in AXI ethernet subsystem…
    • Answered

  • DP83867IS: Clock In (XI) Recommendation capacitance.

    Resolved
    Part Number: DP83867IS Hi team, According to the datasheet, it needs to check with the vendor for the 2.5V clock source for XIpin. How much capacitance is your recommended for 2.5V clock source? Sincerely. Kengo.
    • Resolved
    • Answered

  • DP83867IS: Magnetics review request

    Resolved
    Part Number: DP83867IS Hi team, Could you please double check if GST5009M is OK for DP83867IS? This question is once addressed in the thread below. However, my customer worries about the datasheet description which mentions "Open Circuit Inductance 320…
    • Resolved
    • Answered

  • RE: DP83867IS: About the relationship between the setting value of the IO_IMPEDANCE_CTRL register and the characteristic change

    Resolved
    Hi Rahul san A test pad in the wiring pattern of the RGMII signal caused the impedance to drop. Also affected was the damping resistance of 10 ohm. As a countermeasure, the damping resistance was changed to 0 ohms to bring the wiring impedance closer to…

  • RE: DP83867IS: 4-wire SGMII mode, TX aligned, RX unaligned, TBI through a SERDES on a microsemi board

    Hi David, Just want to clarify. Right now, we are able to communicate on SGMII, but there is an issue on the copper side (RJ45) of communication. am I correct on this statement? It seems like you are not able to communicate in 1000BaseT, from the register…

  • DP83867IS: Schematic Review

    TI Thinks Resolved
    Part Number: DP83867IS Hi Team, how can we provide the schematic of DP83867IS for Review? There are some parts of schematic that can't be shared public. Best Regards, d.

  • DP83867IS: Input Rise Time value

    TI Thinks Resolved
    Part Number: DP83867IS Hi Experts, Could you please assist us and provide the input Rise Time value of Part DP83867ISRGZ, voltage pins VDDIO (1.8V), VDDA1P8, VDDA2P5 (2.5V), and VDD1P0(1.8V) Best regards, Jonathan

  • DP83867IS: Auto negotiation is not complete

    Part Number: DP83867IS Hi Experts, Good day. Seeking your assistance on this query, posted on behalf of the customer about DP83867ISRGZR: I have 2 PHY ic s in my system, one is up. Second one has a problem. Processor is able to detect the PHY, by reading…
    • Answered

  • DP83867IS: Power Supply Sequence

    Resolved
    Part Number: DP83867IS Hi Team, we have a question regarding the power sequence in three supply mode. VDDIO = 1.8V ( TPS62826ADMQ same for VDDA1P8) VDD1P0 = 1.0V ( TPS62826ADMQ) VDDA2P5 = 2.5V ( LDO) VDDA1P8 = 1.8V (TPS62826ADMQ same for VDDIO) 2.5V LDO…
    • Resolved

Didn't find what you are looking for? Post a new question.