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Texas Instruments (TI) Interface support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search interface IC content or ask technical support questions on everything from ESD protection to interfacing with USB, Ethernet, and HDMI. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] Which conformal coating is recommended for Ethernet PHY products?

    Vikram Sharma
    Vikram Sharma
    TI does not have a recommendation for any specific conformal coat or underfill product. In some temperature ranges these materials can be detrimental if the conformal coating or underfill product has a mismatched CTE vs. solder joint (Z axis). This…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867IR: How to test the link-quality using DP83867's BIST and status registers?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83867IR DP83867 PHY (and other TI industrial and automotive PHYs) have the capability to : 1. Generate the packetized data 2. Capture the number of frames received 3. Capture the number of frames received with errors. These parameters…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83TD510E: How to check throughput without depending upon MAC?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83TD510E DP83TD510E PHY (and other TI industrial and automotive PHYs) have the capability to : 1. Generate the packetized data 2. Capture the number of frames received 3. Capture the number of frames received with errors. These…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: How do I choose magnetics for my industrial PHY?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E There are 5 key parameters to look out for when selecting magnetics: Magnetic type (specifically for integrated RJ-45/Magnetic component) Can the recommended MDI configuration still be met with this component? Turns…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] TLK2711-SP: Eye Mask Recommendations

    Drew Miller1
    Drew Miller1
    Part Number: TLK2711-SP There have been some questions regarding the TLK2711-SP eye mask related to the following E2E thread, so I am hoping to clarify them in this post. TLK2711-SP: Is there an EYE diagram mask definition available? - Space & High…
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UH941AS-Q1: How to configure FPD-Link III 94x audio

    Ryan Fleetham
    Ryan Fleetham
    Part Number: DS90UH941AS-Q1 How do I configure audio for FPD-Link III 94x devices?
    • over 2 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83826E: In enhanced mode, how does DP83826 strapping work?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83826E When configuring DP83826 in Enhanced Mode, please consult the following flowchart to understand how the different strap pins configure the PHY into various modes.
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83TG720S-Q1: How to read or write registers in extended register space of Ethernet PHY?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83TG720S-Q1 write procedure for MMD "1F" registers: write reg<000D> = 0x001F write reg<000E> = <address> write reg<000D> = 0x401F write reg<000E> = <value> read procedure for MMD "1F" registers: write reg<000D> = 0x001F …
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] How can I ensure a successful PCIe Gen5 design?

    Nicholaus_Malone
    Nicholaus_Malone
    3 Tips for a successful PCIe Gen5 design With PCIe datarates increasing to 32Gbps in the latest PCIe Gen5 specification, PCIe has allowed for data higher throughput than ever before. Unfortunately, higher data rates can also mean more signal integrity…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867CR: How to generate free-running 125MHz clock from DP83867?

    Vikram Sharma
    Vikram Sharma
    Part Number: DP83867CR To generate free running clock of 125MHz on the CLKOUT pin of DP83867 (synced with local reference clock on XI pin) : program register 0x0170[12:8] = 01000
    • over 3 years ago
    • Interface
    • Interface forum
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    SN65HVD06: output divider resistor suggession 0 Locked

    115 views
    2 replies
    Latest 9 months ago
    by Ethan Sempsrott
  • Suggested Answer

    DP83867IR: DP83867 Disable EEE / LPI 0 Locked

    270 views
    3 replies
    Latest 9 months ago
    by Vivaan Jaiswal
  • Answered

    THVD2452V-EP: THVD2452V-EP 0 Locked

    171 views
    4 replies
    Latest 9 months ago
    by BOBBY
  • Answered

    THVD9491-SEP: Question about two THVD9491-SEP communication. 0 Locked

    198 views
    4 replies
    Latest 9 months ago
    by BOBBY
  • Suggested Answer

    MAX232E: Baudrate support 0 Locked

    229 views
    6 replies
    Latest 9 months ago
    by Ethan Sempsrott
  • Suggested Answer

    TCAN1043A-Q1: requirement for length difference between CANH and CANL 0 Locked

    212 views
    3 replies
    Latest 9 months ago
    by Ethan Sempsrott
  • Suggested Answer

    TCAN1043A-Q1: TCAN1043ADMTRQ1 0 Locked

    228 views
    2 replies
    Latest 9 months ago
    by Ethan Sempsrott
  • Not Answered

    DP83826I: Link established but ping fails (in Basic Mode) 0 Locked

    284 views
    3 replies
    Latest 9 months ago
    by Vivaan Jaiswal
  • Answered

    DP83848-EP: The cause of the attenuation of RX signal amplitude 0 Locked

    316 views
    7 replies
    Latest 9 months ago
    by Vivaan Jaiswal
  • Suggested Answer

    DS99R421-Q1: replacement for part 0 Locked

    149 views
    2 replies
    Latest 9 months ago
    by Fadi Abdulhameed
  • Suggested Answer

    DS90UB941AS-Q1: Unable to open left and right mode (LEFT_SIGHT_3D BIT always reads 0) 0 Locked

    181 views
    2 replies
    Latest 9 months ago
    by Fadi Abdulhameed
  • Suggested Answer

    TCA9543A: I2C bus expansion using switch with MSP430 Host 0 Locked

    228 views
    3 replies
    Latest 9 months ago
    by Clemens Ladisch
  • Suggested Answer

    THVD1450: Inquiry about the temperature of the RS-485 termination resistor. 0 Locked

    246 views
    3 replies
    Latest 9 months ago
    by Clemens Ladisch
  • Answered

    SN65LVDS1: SN65LVDT2DBVT 0 Locked

    189 views
    3 replies
    Latest 9 months ago
    by Clemens Ladisch
  • Answered

    DP83867IS: PHY Strapping on SGMII_CO pins 0 Locked

    162 views
    1 reply
    Latest 9 months ago
    by Vivaan Jaiswal
  • Suggested Answer

    DS280MB810: DS280MB810 Schematic Review 0 Locked

    317 views
    6 replies
    Latest 9 months ago
    by Drew Miller1
  • Not Answered

    DP83867IR: DP83867IR: to resolve link-up issue for a short cable 0 Locked

    201 views
    1 reply
    Latest 9 months ago
    by Hillman Lin
  • Suggested Answer

    DP83869HM: sampling of 100Base-FX / 1000Base-X / SGMII 0 Locked

    346 views
    9 replies
    Latest 9 months ago
    by Hillman Lin
  • Suggested Answer

    LMH0070: LMH0070SQE/NOPB IBIS model 0 Locked

    169 views
    1 reply
    Latest 9 months ago
    by Nick Peabody
  • Not Answered

    DS90UB934-Q1: the screen has been segmented 0 Locked

    97 views
    1 reply
    Latest 9 months ago
    by Thomas Bejin
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