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Interface

Interface

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] How to select correct RGMII delay mode for PHY and MAC?

    Vikram Sharma
    Vikram Sharma
    RGMII standard asks for the introduction of delay in the clock (RX_CLK/TX_CLK) with respect to the respective data (RX_D*/RX_CTRL or TX_D*/TX_CTRL). This delay can be introduced at the source of the clock or at the receiver side. Following table should…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] How to select the crystal's ppm specification for an Ethernet system?

    Vikram Sharma
    Vikram Sharma
    Other Parts Discussed in Thread: DP83TC811 Ethernet data travels effectively from one MAC to another MAC with two Ethernet PHYs in between. Each of these 4 ICs can have their own reference clocks and crystal attached to each is the usual source of this…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867IR: DP83867 digital loopback fail, how to set MII and PCS loopback

    Richard Yang1
    Richard Yang1
    Part Number: DP83867IR Hi Team: Customer side need our help to find the root cause of DP83867 Communication failure issue from one failed board . could you please help to take a look at the attached , customer need to know How to enable MII and PCS…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] RGMII Timing - Align and Shift mode

    Gokul Koraganji
    Gokul Koraganji
    Definitions: TX_DATA[3:0], TX_CLK (naming of TI Ethernet PHYs) are transmitted by the MAC/(Repeater PHY) and RX_DATA[3:0], RX_CLK (naming of TI Ethernet PHYs) are transmitted by Ethernet PHY. S.No Mode Definition 1 PHY: RX Align…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB933-Q1: DS90UB933-Q1 and DS90UB913A-Q1 MODE Decode

    Casey McCrea
    Casey McCrea
    Part Number: DS90UB933-Q1 Other Parts Discussed in Thread: DS90UB913A-Q1 , How do I determine if the DS90UB933-Q1 or DS90UB913A-Q1 device is operating in RAW10, RAW12LF, or RAW12HF through registers?
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] Demystifying Surge Protection

    Matt Smith
    Matt Smith
    Please refer to the links below to access our content related to Demystifying Surge Protection: Videos https://training.ti.com/getting-started-interface-protection White paper https://www.ti.com/lit/pdf/slyy152
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] ESD Fundamentals Training

    Matt Smith
    Matt Smith
    Please refer to the links below to access our ESD Fundamentals training: Videos https://training.ti.com/getting-started-interface-protection Blog Posts Part 1: https://e2e.ti.com/blogs_/b/powerhouse/posts/esd-fundamentals-part-1-what-is…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] ESD and TVS Protection Devices: Key Collateral and FAQs

    Matt Smith
    Matt Smith
    Please use the links below to access our top collateral/FAQs to learn all about protection devices, ESD and surge standards, and how to properly protect your system from ESD and surge events. [FAQ] What TI ESD/TVS diode should I use to protect Interfaces…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] How to select TI High Speed Mux devices?

    Brian Zhou
    Brian Zhou
    There are many Mux devices in TI high speed portfolio, sometimes it's not easy to select a right part for a particular application. This FAQ is used to help FAE or customer to choose the right Mux device based on Mux performance, channel numbers, protocols…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] I2C and I3C Transceiver FAQs

    Chris Ayoub
    Chris Ayoub
    Generic Questions What is the difference between an I2C device with the family name PCA and TCA? Can I2C IO expanders be used in an open drain configuration? Can I leave "...." pin floating on my I2C I/O expander or I2C switch? (INT, Reset, Port…
    • over 3 years ago
    • Interface
    • Interface forum
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  • Answered

    TCAN1462EVM: STEP model of TCAN1462EVM 0 Locked

    282 views
    1 reply
    Latest over 2 years ago
    by Eric Schott1
  • Suggested Answer

    DP83640: DP83640 0 Locked

    315 views
    3 replies
    Latest over 2 years ago
    by Gerome Cacho
  • Suggested Answer

    DP83TC813S-Q1: PHY AD table 8.22 : 0 Locked

    241 views
    1 reply
    Latest over 2 years ago
    by Gerome Cacho
  • Not Answered

    SN75175: MSL Rating Level-NC-NC-NC Humidity Rating 0 Locked

    598 views
    5 replies
    Latest over 2 years ago
    by Aaron Emmanuel
  • Suggested Answer

    DP83822I: About characteristic impedance of RMII signals 0 Locked

    969 views
    2 replies
    Latest over 2 years ago
    by David Creger
  • Answered

    DS25BR100: Can be used instead of DS15BA010+DS15EA101 for long reach application? 0 Locked

    237 views
    1 reply
    Latest over 2 years ago
    by Nasser Mohammadi
  • Suggested Answer

    SN65LVDT14-EP: Theta_JC & T_junction Temp 0 Locked

    220 views
    1 reply
    Latest over 2 years ago
    by Joshua Salinas
  • Suggested Answer

    SN65DSI83-Q1: avoid overflow and underflow 0 Locked

    506 views
    5 replies
    Latest over 2 years ago
    by David (ASIC) Liu
  • Suggested Answer

    SN65LVDS33-EP: unpublished theta JC and JB 0 Locked

    246 views
    1 reply
    Latest over 2 years ago
    by Joshua Salinas
  • Answered

    DS100BR410: Maximum number of SM Bus (I2C) Block Write 0 Locked

    361 views
    3 replies
    Latest over 2 years ago
    by Lucas Wolter
  • Suggested Answer

    SN65LVDS31-EP: theta JC and theta JB 0 Locked

    359 views
    1 reply
    Latest over 2 years ago
    by Joshua Salinas
  • Suggested Answer

    TCAN1463-Q1: pin use 0 Locked

    287 views
    1 reply
    Latest over 2 years ago
    by Eric Hackett
  • Answered

    DS25CP114: Behavior of OUT+, OUT- when IN+ and IN- close to. 0 Locked

    482 views
    3 replies
    Latest over 2 years ago
    by Nasser Mohammadi
  • Suggested Answer

    THVD1426: how to accomplish auto-direction control 0 Locked

    833 views
    2 replies
    Latest over 2 years ago
    by Parker Dodson
  • Answered

    TS3DV642: DPv1.4 cascade application for the resolution is 4K 120Hz or 8K 30Hz 0 Locked

    260 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    SN65DSI86: Do we have LVDS to eDP or eDP to LVDS solution? 0 Locked

    596 views
    1 reply
    Latest over 2 years ago
    by Zach Dryer
  • Answered

    TPD12S520: Can I use +5V supplied from HDMI connector for 5V_SUPPLY ? 0 Locked

    1217 views
    15 replies
    Latest over 2 years ago
    by HOHTA
  • Answered

    DS90UB927Q-Q1: Can use Coax with 948? 0 Locked

    224 views
    2 replies
    Latest over 2 years ago
    by Harry Shin1
  • Not Answered

    DS90UB934-Q1: DS90UB934 0 Locked

    341 views
    1 reply
    Latest over 2 years ago
    by Cindy Li
  • Answered

    DS90UH948-Q1: FPD-Link trace 0 Locked

    374 views
    4 replies
    Latest over 2 years ago
    by Masaaki Sato
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