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Interface

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Interface forum

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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] DS125DF111: How to capture a full eye opening measurement using SMBus registers

    Lucas Wolter
    Lucas Wolter
    Part Number: DS125DF111 Other Parts Discussed in Thread: DS110DF111 , , DS100DF410 , DS110DF410 , DS125DF410 Tool/software: In this FAQ, I will cover the SMBus register sequence to capture a full eye opening measurement. This FAQ applies to the following…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR810: Using EyeScan to Optimize CTLE Setting on Your PCIe Redriver

    Nick Peabody
    Nick Peabody
    Part Number: DS320PR810 Tool/software: Hi All, Texas Instruments uses PCIe redrivers to perform signal conditioning on medium to upper medium loss systems. The redriver is effective in a wide variety of systems with losses ranging from -36dB to -56dB…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP++ & Dual Mode Implementation using a DP redriver

    Vishesh Pithadiya
    Vishesh Pithadiya
    Part Number: TDP2004 Tool/software: What is Dual Mode Dual mode or DP++ allows for a DP source to output a HDMI signal to a sink without using an active protocol converter. The DP source must be DP++ capable for dual mode operation. The key considerations…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR810: How should PCIe redriver PD pins be configured?

    Evan Su
    Evan Su
    Part Number: DS320PR810 Tool/software: TI PCIe Gen 5/Gen 4 redrivers have powerdown (PD or PWDN) pins. How should I configure them, and why does TI suggest connecting them to inverted PERST# or PRSNT#?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] SN65DPHY440SS: What is the design constraint for DPHY440 lane 0 when using in a MIPI CSI design?

    David (ASIC) Liu
    David (ASIC) Liu
    Part Number: SN65DPHY440SS Other Parts Discussed in Thread: SN75DPHY440SS Tool/software: I'm utilizing the SN75DPHY440SS in 4 lane configuration with default configuration parameters, sourced by a CSI-2 source. Lanes 1, 2, and 3 are correctly driven and…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB1142: How to properly connect the TUSB1142 FLIP pin to the TPS2583xA-Q1 CC controller

    David (ASIC) Liu
    David (ASIC) Liu
    Part Number: TUSB1142 Other Parts Discussed in Thread: TPS25820 , Tool/software: The TUSB1142 design uses the Flip signal from a TPS25820 to switch the SuperSpeed signals from a USB Type C connector. We are not able to get SuperSpeed to work at all.
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS280DF810: Why is 25G/28G Retimer PRBS Generator Not Working?

    Drew Miller1
    Drew Miller1
    Part Number: DS280DF810 Other Parts Discussed in Thread: DS250DF410 Tool/software: Introduction: One common debug question when using TI's 25G/28G is why is the PRBS generator not working? This FAQ will review the key criteria for the retimer PRBS generator…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB211A: Why does the USB 2.0 redriver not appear to work when taking eye-diagrams?

    Undrea Fields
    Undrea Fields
    Part Number: TUSB211A Tool/software: In order to perform eye-diagram testing, the TUSB211A and other USB 2.0 redrivers must first detect the scope termination after power on or reset. Once termination has been detected, then the redriver will enable the…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS280DF810: Which 25/28G Retimer Should I Select?

    Drew Miller1
    Drew Miller1
    Part Number: DS280DF810 Other Parts Discussed in Thread: DS250DF210 , DS250DF230 , DS250DF410 , DS250DF810 , Tool/software: TI has several retimers in its 25/28G retimer product family. This FAQ breaks down some of the key differences between TI's 25…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS280DF810: How can I calculate estimated signal conditioner power consumption?

    Drew Miller1
    Drew Miller1
    Part Number: DS280DF810 Tool/software: When implementing a signal conditioning device in a system, one design consideration is the device power consumption. In order to address this design consideration, it's valuable to understand how to calculate the…
    • over 1 year ago
    • Interface
    • Interface forum
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  • Answered

    TPIC8101: Solved 0 Locked

    250 views
    1 reply
    Latest over 1 year ago
    by Arseni Jachontow
  • Answered

    DS90UB935-Q1: CSI-2 LP SPEC 0 Locked

    217 views
    1 reply
    Latest over 1 year ago
    by Zoe Bison
  • Answered

    DP83867E: USB-2-MDIO 0 Locked

    308 views
    1 reply
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Suggested Answer

    DS90UB940N-Q1: Difference in power-on timing between 940 and 940N 0 Locked

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    by Ben Dattilo
  • Answered

    DP83822H: Ethernet PHY that supports 1000Mbps and Wake-on-LAN (WoL) 0 Locked

    763 views
    8 replies
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    by Hillman Lin
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    SN65HVD1787: Sn65hvd1787 0 Locked

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    by Parker Dodson
  • Answered

    TS3USB221A-Q1: Device recommend 0 Locked

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    by Ryan Kitto
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    TUSB1210: USB 2.0 Compliance Testing question 0 Locked

    342 views
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    by Brian Zhou
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    [USB2.0 BC1.2] Please tell me the IC that can detect that the host side is SDP. 0 Locked

    240 views
    1 reply
    Latest over 1 year ago
    by Brian Zhou
  • Answered

    SN65C1168E-SEP: Powered-Down Protection 0 Locked

    265 views
    1 reply
    Latest over 1 year ago
    by Parker Dodson
  • Suggested Answer

    SN65DSI86EVM: problem working with IMX8MP 0 Locked

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    Latest over 1 year ago
    by Vishesh Pithadiya
  • Suggested Answer

    TCA9535: 110Hz PWM output 0 Locked

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    Latest over 1 year ago
    by Tyler Townsend
  • Answered

    TUSB4041PAPEVM: Altium designer design file for TUSB4041 reference board 0 Locked

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    13 replies
    Latest over 1 year ago
    by Piotr Romaniuk
  • Not Answered

    TPD2EUSB30: Simulation Models 0 Locked

    207 views
    1 reply
    Latest over 1 year ago
    by Sebastian Muriel
  • Suggested Answer

    TCAN1145-Q1: Reference code or driver code demo 0 Locked

    397 views
    2 replies
    Latest over 1 year ago
    by Amber Si
  • Answered

    TCAN1145-Q1: TCAN1145-Q1 using for high speed CAN(ISO11898-2) bus 0 Locked

    245 views
    2 replies
    Latest over 1 year ago
    by Kazuki Kuramochi
  • Answered

    TUSB8043A: USB-IF certification 0 Locked

    254 views
    1 reply
    Latest over 1 year ago
    by David (ASIC) Liu
  • Answered

    DP83826E: SWAP TD_M & TD_P 0 Locked

    248 views
    3 replies
    Latest over 1 year ago
    by Yang Wu
  • Discussion

    DP83867IR: Device not responding Locked

    1001 views
    26 replies
    Latest over 1 year ago
    by Alvaro (Al-vuh-roe) Reyes
  • Answered

    DS90UB941AS-Q1: TDA4VM-EVM__DS90UB941-register-0x00 always 0 after power up 0 Locked

    283 views
    4 replies
    Latest over 1 year ago
    by alvin zhang
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