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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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View FAQ threads
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  • Answered

    TCAN4550EVM: How to connect and configure TCAN4550 EVM with MCU? 0 Locked

    1808 views
    5 replies
    Latest over 5 years ago
    by Johnson He
  • Answered

    DP83848I: DP83848IVV PFBOUT 0 Locked

    431 views
    2 replies
    Latest over 5 years ago
    by DDdoor
  • Answered

    TCA9539-Q1: query for IRQ control register about IRQ level or triggering method 0 Locked

    693 views
    2 replies
    Latest over 5 years ago
    by Minwoo Song
  • Suggested Answer

    TPS65982: Billboard 0 Locked

    452 views
    4 replies
    Latest over 5 years ago
    by Adam Mc Gaffin
  • Suggested Answer

    TPS65987D: USB-C hub to USB3.0 with power pass-through doesn't maintain charge contract 0 Locked

    824 views
    4 replies
    Latest over 5 years ago
    by Adam Mc Gaffin
  • Answered

    TPS65988DJ: TPS65988DJ set for data only port 0 Locked

    355 views
    7 replies
    Latest over 5 years ago
    by John Liu59
  • Answered

    PCA9543A: When VCC is supplied, can VDPU0 or VDPU1 be power off? 0 Locked

    197 views
    2 replies
    Latest over 5 years ago
    by user6143488
  • Not Answered

    DP83TC811S-Q1: Packet loss issues 0 Locked

    524 views
    7 replies
    Latest over 5 years ago
    by Aniruddha Khadye
  • Suggested Answer

    DS90UB960-Q1: DS90UB960-Q1 Package weight and MSL 0 Locked

    211 views
    2 replies
    Latest over 5 years ago
    by Jiashow Ho
  • Suggested Answer

    DP83TC811S-Q1: Power Supply Requirements 0 Locked

    212 views
    2 replies
    Latest over 5 years ago
    by Cecilia Reyes
  • Not Answered

    DP83TC811S-Q1: Communication is abnormal (completely lost the package) when doing RI test with 2GHz interference 0 Locked

    281 views
    7 replies
    Latest over 5 years ago
    by Nikhil Menon
  • Suggested Answer

    DP83TC811S-Q1: Can it communicate with the external device in BIST mode? 0 Locked

    216 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Answered

    DS90UB934-Q1: HSYNC/VSYNC signals not present 0 Locked

    4236 views
    38 replies
    Latest over 5 years ago
    by Samuel Shafer
  • Answered

    DP83867IR: Voltage level of MDC and MDIO pin 0 Locked

    440 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Suggested Answer

    DP83822IF: Signal Detect Questions 0 Locked

    343 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Answered

    USB-2-MDIO: PHY ID not available 0 Locked

    414 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Suggested Answer

    DP83822I: Will the communication speed be affected by the signal quality? 0 Locked

    204 views
    1 reply
    Latest over 5 years ago
    by Cecilia Reyes
  • Suggested Answer

    DS110DF111: SGMII signal sometimes can not be locked by default 0 Locked

    461 views
    1 reply
    Latest over 5 years ago
    by Rodrigo Natal
  • Suggested Answer

    DS90UB913A-Q1: DS90UB913A-Q1: GPIO[3] Use as Input 0 Locked

    249 views
    3 replies
    Latest over 5 years ago
    by Jiashow Ho
  • Suggested Answer

    DP159RGZEVM: DP159 DDC in snoop mode 0 Locked

    1212 views
    7 replies
    Latest over 5 years ago
    by Ikechukwu Anyiam
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