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  • DP83TG720R-Q1: DP83TG720R-Q1

    TI Thinks Resolved
    Part Number: DP83TG720R-Q1 In DP83TG720R-Q1 datasheet， it has defined the below reset Timing: we have below questions： a) Does the VDD contain all the power supplies of VDDA VDDIO VDD1P0 in the figure? b) VDDA VDDIO VDD1P0 power supply which module…

  • DP83TG720R-Q1: Automotive ethernet PHY DP83TG720R-Q1 compatible connector, receptacle, cable type.

    TI Thinks Resolved
    Part Number: DP83TG720R-Q1 We are using DP83TG720R-Q1 transceiver on our board. As per TI Application Document we had selected 9-2304372-9 (2 pin Automotive connector) for the ethernet communication but the Receptacle 9-2302454-9 is not available for purchase…
    • Answered

  • DP83TG720R-Q1: DC Blocking Capacitance / Isolation Voltage

    Resolved
    Part Number: DP83TG720R-Q1 We are interested in enabling higher voltage isolation in front of the TRD pins of the DP83TG720R-Q1. Higher voltage rated capacitors result in larger packages. Can you comment on the minimum functional capacitance for DC blocking…
    • Resolved

  • DP83TG720R-Q1: PTP time verification function

    TI Thinks Resolved
    Part Number: DP83TG720R-Q1 Hi TI Does this chip support PTP time verification function? Thank you
    • Answered

  • DP83TG720R-Q1: Please tell me the description of DLL_EN bit in A2D_REG_48 Register. (Address offset=0x430)

    Resolved
    Part Number: DP83TG720R-Q1 Hello, Please tell me the description of DLL_EN bit in A2D_REG_48 Register. (Address offset=0x430) 8.6.2.33 A2D_REG_48 Register (Offset = 430h) [Reset = 0960h] Which is delay enable, 0 or 1? There is no description in datasheet…
    • Resolved

  • DP83TG720R-Q1: Sync Etherent Clock

    Part Number: DP83TG720R-Q1 Hi Expert, Now I design a new automotive gateway, use DP83TG720R-Q1 as Gigabit PHY and connect to IFX Aurix TC39x MCU via RGMII interface. Beside the standard RGMII signals, the AURIX TC399 needs a 125MHz reference clock called…

  • DP83TG720R-Q1: MDI eye-diagram requirement

    Part Number: DP83TG720R-Q1 hello, Are there any 720r mdi eye-diagram requirements? We can't find it through open alliance and IEEE standards, only 100Mbps and 10Gps MDI eye-diagram available. Regards, Dongbao

  • DP83TG720R-Q1: Sample/template device tree file

    TI Thinks Resolved
    Part Number: DP83TG720R-Q1 Can someone, please, provide a sample or template device tree file that I can use for DP83TG720R-Q1?

  • DP83TG720R-Q1: RGMII clock and Crystal tolerance Requirement

    Part Number: DP83TG720R-Q1 Dear Expert, RGMII protocol version2.0 defines the requirement of RXC and TXC clock is +-50ppm as below show, and also I found the requirement of PHY crystal is +-100ppm. My questions are: Why the PHY crystal tolerance are…

  • DP83TG720R-Q1: RGMII timing related input and output capacitance differences

    TI Thinks Resolved
    Part Number: DP83TG720R-Q1 Hello Expert, I found the RGMII time requirement(input capacitance and output capacitance ) of Tx_D0/ Tx_D1/Rx_D2/Rx_D3 RGMII data line are different with others data line, my question is why differential TI design behavior on…

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