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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] 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
  • [FAQ] LMH1297: SDI and Ethernet CDRs eye diagram capture

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: LMH1297 Tool/software: SDI and Ethernet retimers provide a feature to capture: 1). HEO/VEO indicating horizontal and vertical eye opening 2). Additionally one can capture post equalized eye diagram as well. Attached file discusses…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] IxC and SPI

    Michael Ikwuyum
    Michael Ikwuyum
    FAQ: Logic and Voltage Translation > IxC and SPI (CTRL + F) or (CMD + F) to search key words on this page! Level Translation: [FAQ] How do the LSF translators work? [ FAQ] What is PassFET Hangtime? Buffers: [FAQ] What is a buffered…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83826E: DP83826E: How do I determine the MSE/SNR levels using DP83826?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83826E Tool/software: MSE/SNR can be determined via Reg 0x218. Please note that this is an extended register and needs 4-step extended register access to read appropriate values. Once the hex value is obtained, convert to decimal…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR810: Can PCIe redriver equalization be bypassed or turned off?

    Evan Su
    Evan Su
    Part Number: DS320PR810 Other Parts Discussed in Thread: SN75LVPE5412 , Tool/software: Could I disable the equalization of a TI PCIe redriver by setting the EQ index to 0?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR810: What happens if redrivers are cascaded?

    Evan Su
    Evan Su
    Part Number: DS320PR810 Tool/software: Is cascading redrivers (placing multiple redrivers between root complex and endpoint, one after another) a valid method for extending the reach of a PCIe link beyond what one redriver can handle?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: 1000Base-T Ethernet Compliance Register Script

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83867E Tool/software: Ethernet compliance testing is the process of verifying that Ethernet devices and systems adhere to established industry standards and protocols. The current Rev C of SNLA239C provides a script that excludes essential…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS125BR111: EQ boost and gain curves

    Nick Peabody
    Nick Peabody
    Part Number: DS125BR111 Other Parts Discussed in Thread: DS100BR111 , EQ BOOST settings are the same as the CTLE settings. I am going to give a more concrete definition of the CTLE gain curves. Above are the CTLE gain curves for the DS100BR111. If…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] Do PCIe redrivers support polarity inversion of differential channels?

    David Waier
    David Waier
    Part Number: DS320PR410 Do PCIe redrivers support polarity inversion of differential channels? How can this affect the schematic and layout of my PCIe redriver?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
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View FAQ threads
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  • Answered

    TUSB212: TUSB212: USB Host mode is not recognized. 0 Locked

    287 views
    3 replies
    Latest over 4 years ago
    by Brian Zhou
  • Answered

    TPD4E1U06: ESD Protection for MIDI 0 Locked

    812 views
    4 replies
    Latest over 4 years ago
    by Hideki Hayashi1
  • Answered

    HD3SS3220: HD3SS3220IRNHR TX1P and TX1N, TX2P and TX2N layout swap 0 Locked

    344 views
    2 replies
    Latest over 4 years ago
    by Neil Su
  • Not Answered

    DS90UB927Q-Q1: DS90UB927 and DS90UB928 communication problems 0 Locked

    308 views
    1 reply
    Latest over 4 years ago
    by Aaron Heng
  • Suggested Answer

    DP83TG720EVM-MC: Creating own configuration script not working 0 Locked

    337 views
    5 replies
    Latest over 4 years ago
    by Adrian Kam
  • Answered

    NS16C2552: Confirmation with Datasheet (P.13) Description Even/Odd Parity Setting 0 Locked

    319 views
    2 replies
    Latest over 4 years ago
    by Shinichi Inoue
  • Answered

    DS90UB929-Q1EVM: design files 0 Locked

    295 views
    6 replies
    Latest over 4 years ago
    by Aaron Heng
  • Answered

    TPS25820: Replacement for FUSB251 0 Locked

    439 views
    1 reply
    Latest over 4 years ago
    by Adam Mc Gaffin
  • Answered

    TCAN1042-Q1: CAN FD for Classical CAN 2.0B 0 Locked

    1942 views
    1 reply
    Latest over 4 years ago
    by Eric Hackett
  • Answered

    DS90CF384AQ-Q1: Searching TI solution 0 Locked

    332 views
    4 replies
    Latest over 4 years ago
    by Marielle Deguzman
  • Suggested Answer

    SN65LVDS179-EP: Thermal Resistance Values 0 Locked

    279 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Suggested Answer

    HD3SS215: AC decoupling Cap location 0 Locked

    689 views
    9 replies
    Latest over 4 years ago
    by David (ASIC) Liu
  • Answered

    FPC402: HOST_INT_N voltage question 0 Locked

    138 views
    1 reply
    Latest over 4 years ago
    by Nasser Mohammadi
  • Suggested Answer

    LMH0340: LMH0340 EXAMPLE IP PROJECT SIMULATION 0 Locked

    334 views
    3 replies
    Latest over 4 years ago
    by Nasser Mohammadi
  • Suggested Answer

    SN75LVDS83B: EOL replacement for this chip 0 Locked

    250 views
    1 reply
    Latest over 4 years ago
    by Solomon Ali
  • Not Answered

    TCA9617A: STAR connection PU resistors 0 Locked

    392 views
    1 reply
    Latest over 4 years ago
    by Chris Ayoub
  • Answered

    TUSB1044: Difference between tying directly vs via 1KΩ a 4-Level configuration pin to Gnd or Vcc and if the 1KΩ is actually the maximum allowed to tie but anything in between 0 and 1kΩ is acceptable. 0 Locked

    227 views
    4 replies
    Latest over 4 years ago
    by Georg Mussenden
  • Answered

    SN65LVDS93B: using 16-bit interface with a 24 bpp display, leaving Y3 connected 0 Locked

    407 views
    1 reply
    Latest over 4 years ago
    by Charley Cai
  • Suggested Answer

    TMUXHS4212: 1.8V Mode 0 Locked

    225 views
    2 replies
    Latest over 4 years ago
    by Malik Barton57
  • Not Answered

    TPS65987D: TPS55288 Integration with TPS65987D Concept Review and Comments required on SCH 0 Locked

    350 views
    1 reply
    Latest over 4 years ago
    by Adam Mc Gaffin
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