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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] 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
  • [FAQ] TUSB522P: Where should a USB3 redriver be placed?

    Undrea Fields
    Undrea Fields
    Part Number: TUSB522P Tool/software: The USB3 redriver is meant to recover signal loss from a lossy channel. The redriver is best placed near the end of the channel. For example, in a motherboard application, the redriver is best placed closer to the…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB8041A: Can USB hub be cascaded?

    Brian Zhou
    Brian Zhou
    Part Number: TUSB8041A Tool/software: Cascading USB hubs means to connect a root USB hub to the next tier which has another one or more hubs and few other devices and carrying forth in multiple tiers of hubs and devices . The USB standard specifies the…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
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  • Answered

    DP83825I: Question for Strap 0 Locked

    274 views
    1 reply
    Latest over 6 years ago
    by Aniruddha Khadye
  • Suggested Answer

    DS96F174MQML-SP: / DS26F32MQML-SP : radiation information available? 0 Locked

    494 views
    1 reply
    Latest over 6 years ago
    by Kirby Kruckmeyer96848
  • Suggested Answer

    TCAN1042-Q1: Help to check if there is layout guide / design SOP for TCAN1042 and TCAN1043 0 Locked

    293 views
    1 reply
    Latest over 6 years ago
    by Miguel Robertson
  • Answered

    TUSB8042: Hub only showing up as "Texas Instruments Vendor-Specific Device" or "Unknown Device" 0 Locked

    318 views
    4 replies
    Latest over 6 years ago
    by Stefan S
  • Suggested Answer

    DS90UB954-Q1EVM: Operation of a 4 lane de-serialiser with 2 lane DS90UB935 serialiser 0 Locked

    221 views
    1 reply
    Latest over 6 years ago
    by Casey McCrea
  • Answered

    DS90UH925Q-Q1: 2.2uF Capacitor for CAPL12, CAPP12 and CAPHS12 0 Locked

    397 views
    1 reply
    Latest over 6 years ago
    by Darryl Jeong
  • Suggested Answer

    LMH1297: SPI or I2C Interface with LMH1297? 0 Locked

    348 views
    3 replies
    Latest over 6 years ago
    by Nasser Mohammadi
  • Not Answered

    TPS65987D: UVP with PP3 0 Locked

    350 views
    5 replies
    Latest over 6 years ago
    by Adam Mc Gaffin
  • Answered

    TPS65981: FLvy fails on after upgrading to fw build-id 0 Locked

    500 views
    3 replies
    Latest over 6 years ago
    by martin bugge
  • Not Answered

    DS90LV031AQML: Part all channel falut with vacuum condition 0 Locked

    1437 views
    12 replies
    Latest over 6 years ago
    by Wade Vonbergen
  • Suggested Answer

    Inquire DS160PR410 SI model 0 Locked

    286 views
    1 reply
    Latest over 6 years ago
    by Lee Sledjeski
  • Suggested Answer

    DS25BR120: What is Protects Adjoining? 0 Locked

    374 views
    3 replies
    Latest over 6 years ago
    by Lee Sledjeski
  • Answered

    TUSB9261: crystal connected 0 Locked

    429 views
    1 reply
    Latest over 6 years ago
    by Gerasimos Madalvanos
  • Suggested Answer

    TLK10232: tlk10232 0 Locked

    475 views
    5 replies
    Latest over 6 years ago
    by Yaser Ibrahim
  • Answered

    DS90LV804: Decoupling capacitor for VDD pin 0 Locked

    483 views
    1 reply
    Latest over 6 years ago
    by Yaser Ibrahim
  • Suggested Answer

    TCAN330: multiple TCAN330 connection 0 Locked

    658 views
    3 replies
    Latest over 6 years ago
    by john Ma
  • Suggested Answer

    low amplitude signal transmission 0 Locked

    796 views
    15 replies
    Latest over 6 years ago
    by Ron Michallick
  • Suggested Answer

    DP83640: IEEE1588v2 master and slave 0 Locked

    419 views
    2 replies
    Latest over 6 years ago
    by PRAHLAD Supeda
  • Suggested Answer

    LMH1297: full datasheet of LMH1297 0 Locked

    256 views
    3 replies
    Latest over 6 years ago
    by Liang Liu1
  • Answered

    TCAN1042-Q1: About VOD(REC) at RL = 60 Ω 0 Locked

    260 views
    2 replies
    Latest over 6 years ago
    by Masanori Tachibana
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