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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

    DS90UB924-Q1: Layout review[Foxconn/Fisker Inc.] 0 Locked

    309 views
    3 replies
    Latest over 4 years ago
    by YT Tso
  • Answered

    AM26LV32: Single-ended input signal 0 Locked

    697 views
    2 replies
    Latest over 4 years ago
    by Narek
  • Suggested Answer

    DP83867CS: sgmii 0 Locked

    353 views
    1 reply
    Latest over 4 years ago
    by Joe Vanacore
  • Answered

    DP83848-EP: [DP83848-EP] Inquire about availability 0 Locked

    266 views
    3 replies
    Latest over 4 years ago
    by Joe Vanacore
  • Answered

    TCAN1044V-Q1: Power up or power down requirements 0 Locked

    216 views
    1 reply
    Latest over 4 years ago
    by Eric Schott1
  • Not Answered

    TCA9517-Q1: Is it ok to use TCA9517-Q1 with VCCA > VCCB supply configuration 0 Locked

    311 views
    1 reply
    Latest over 4 years ago
    by Kenneth Arnold
  • Answered

    PCA9306: PCA9306 Voltage 0 Locked

    250 views
    3 replies
    Latest over 4 years ago
    by Chris Ayoub
  • Not Answered

    THVD8010: signal of THVD8010 0 Locked

    277 views
    4 replies
    Latest over 4 years ago
    by Hao L
  • Suggested Answer

    Detailed information for DS320PR810-RSC-EVM 0 Locked

    426 views
    1 reply
    Latest over 4 years ago
    by Nasser Mohammadi
  • Not Answered

    TCA9534: Cannot detect TCA9534 by I2c 0 Locked

    463 views
    2 replies
    Latest over 4 years ago
    by Kenneth Arnold
  • Suggested Answer

    DS90UH948-Q1: TDR rise time 0 Locked

    380 views
    1 reply
    Latest over 4 years ago
    by Ben Dattilo
  • Not Answered

    SN65HVD230Q-Q1: SN65HVD230Q-Q1 CAN transceiver Pin8 & Pin5 connection 0 Locked

    405 views
    6 replies
    Latest over 4 years ago
    by Chris Ayoub
  • Answered

    TMDS181: Register that reflects the lock status of the CDR 0 Locked

    272 views
    3 replies
    Latest over 4 years ago
    by David (ASIC) Liu
  • Answered

    TPS25750: Schematic review 0 Locked

    345 views
    3 replies
    Latest over 4 years ago
    by Michael Emanuel35
  • Suggested Answer

    TMDS181: TMDS181 to TMDS181 can't linkup 0 Locked

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

    TCAN4550: can we achieve SIL3 capable design using TCAN4550 0 Locked

    226 views
    4 replies
    Latest over 4 years ago
    by Eric Schott1
  • Answered

    TS3DV621: Seeking information on this 1:2 Demux IC. 0 Locked

    242 views
    3 replies
    Latest over 4 years ago
    by David (ASIC) Liu
  • Answered

    DS90UB953-Q1: Request 953 Circuit Review 0 Locked

    284 views
    5 replies
    Latest over 4 years ago
    by Justin Phan
  • Not Answered

    What role does SerDes PLL play in transceiver? 0 Locked

    399 views
    1 reply
    Latest over 4 years ago
    by Casey McCrea
  • Answered

    SN65DSI86-Q1: Asking if SN65DSI86-Q1 will support 3840*2160@24bpp 60fps 0 Locked

    294 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
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