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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] DS320PR1601: Do TI PCIe redrivers support bifurcation?

    David Waier
    David Waier
    Part Number: DS320PR1601 Tool/software: Do TI PCIe redrivers support bifurcation?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB1002A: [FAQ] Purpose of the 330nF capacitors for the USB connector to the SuperSpeed RX and is it required?

    David (ASIC) Liu
    David (ASIC) Liu
    Part Number: TUSB1002A Tool/software: What is the purpose of the 330nF capacitors on the SuperSpeed RX and is it required?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] Can I use different voltages with Texas Instrument I2C TCA Switches/Multiplexers? (What is Voltage level Translation?)

    Kameron Hill
    Kameron Hill
    Part Number: TCA9548A Tool/software: The TCA family of Texas Instruments I2C switches all support voltage translation. It's important to use the correct Vcc for the I2C switch to separate the voltages when channels are enabled. The only requirement…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS320PR1601: Do TI PCIe redrivers require a PCIe Reference Clock for operation?

    David Waier
    David Waier
    Part Number: DS320PR1601 Tool/software: Do TI PCIe redrivers require a PCIe Reference Clock (REFCLK) for operation?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] LMH1219: Internal Voltage Thresholds for 4-Level Input Configuration Pins

    Nick Peabody
    Nick Peabody
    Part Number: LMH1219 Tool/software: Hi All, It is common to wonder what is going on inside of ICs. Being an applications engineer at TI gives me the unique opportunity to report on this so that people can to understand our devices a little bit more…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] SN75LVPE5421: SN75LVPE5412 RSVD Pins 2 and 12 Tied to GND or Cap to GND?

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: SN75LVPE5421 Other Parts Discussed in Thread: SN75LVPE5412 , DS160PR412 Tool/software: First version of the data sheet required Cap to GND on RSVD pins 2 & 12. Then later revision called for zero-ohm Resistor to GND. Whether we use 0…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS80PCI102: How does PCIe Receiver Detection work?

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: DS80PCI102 Tool/software: The receiver detection is part of the transmitter and it must correctly detect if there is a DC load impedance - 40 to 60-ohm or lower - is attached at the output of the transmitter. A transmitter - while at…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] ETHERNET Master FAQ

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: ETHERNET-SW Tool/software: This Master FAQ lists serves as a point of reference to find all FAQs made by TI's Ethernet Team. Standard Ethernet How do I choose magnetics for my industrial PHY? TI Ethernet PHY Capacitive Coupling…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TG720S-Q1: How to maximize temperature sensor accuracy

    David Creger
    David Creger
    Part Number: DP83TG720S-Q1 Tool/software: Section 7.3.1.4 of the datasheet outlines the procedure to use the inbuilt temperature sensor in the DP83TG720 PHY. In order to maximize accuracy, please ensure the following: Sample "temperature_output_code…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: What is required for RGMII Input Timing?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E Tool/software: For DP83867, and all RGMII PHYs within our portfolio, all pins marked with TX prefix (TX_D0-3, TX_EN, TX_CLK) are inputs to the PHY when operating in RGMII. The only timing specifications that are required for…
    • over 1 year ago
    • Interface
    • Interface forum
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  • Answered

    DP83822HF: About LED1 configuration on register and strap pin(mode). 0 Locked

    808 views
    2 replies
    Latest over 7 years ago
    by Tao_2199
  • Answered

    DS90UB947-Q1: Interfacing with a Digital camera 0 Locked

    659 views
    3 replies
    Latest over 7 years ago
    by Liam Keese
  • Suggested Answer

    DS90UB936-Q1: DS90UB936 spec questions 0 Locked

    330 views
    1 reply
    Latest over 7 years ago
    by Liam Keese
  • Answered

    AM26LV32E: Input Voltage Range 0 Locked

    518 views
    2 replies
    Latest over 7 years ago
    by KAEDE KUDO
  • Answered

    DS90UB960-Q1: Input of different type Camera 0 Locked

    427 views
    3 replies
    Latest over 7 years ago
    by Liam Keese
  • Suggested Answer

    DS90UB954-Q1: The range of REF_CLK Input 0 Locked

    525 views
    2 replies
    Latest over 7 years ago
    by Liam Keese
  • Suggested Answer

    TCA4311A: TCA4311ADGKR rising & falling time - tr & tf vs. PCA9511ADP 0 Locked

    1071 views
    3 replies
    Latest over 7 years ago
    by Miguel Robertson
  • Answered

    TLK10034EVM: Physical Dimensions 0 Locked

    357 views
    1 reply
    Latest over 7 years ago
    by Yaser Ibrahim
  • Answered

    DP83867E: DP83867 working issue 0 Locked

    497 views
    3 replies
    Latest over 7 years ago
    by Aniruddha Khadye
  • Suggested Answer

    ISO1050: ISO1050 capacitor selection 0 Locked

    981 views
    3 replies
    Latest over 7 years ago
    by Dan Kisling
  • Suggested Answer

    DP83848I: Max. recomended junction temperature 0 Locked

    371 views
    3 replies
    Latest over 7 years ago
    by Aniruddha Khadye
  • Answered

    TUSB2046B: TUSB2046 Clock halted after ~7mS, resumes 100mS later "Device Not Recognized" 0 Locked

    2722 views
    5 replies
    Latest over 7 years ago
    by tony tumminaro
  • Suggested Answer

    HD3SS460: The issue about USB type-C certification/ USB typeC to DIsplay port 0 Locked

    558 views
    1 reply
    Latest over 7 years ago
    by David (ASIC) Liu
  • Answered

    SN65HVD33: Is it ok to left 1 VCC pin floating 0 Locked

    380 views
    1 reply
    Latest over 7 years ago
    by Max Megee
  • Suggested Answer

    TPS65986: USB type-C certification/ DisplayPort to USB typeC 0 Locked

    1643 views
    10 replies
    Latest over 7 years ago
    by Hao Wang14
  • Answered

    TPS65981: MODE(0x03) stuck in BOOT 0 Locked

    495 views
    1 reply
    Latest over 7 years ago
    by Hao Wang14
  • Suggested Answer

    SN65DSI84-Q1: SN65DSI84-Q1 and SN65DSI84 - Software compatibility 0 Locked

    2761 views
    22 replies
    Latest over 7 years ago
    by Ikechukwu Anyiam
  • Answered

    DP83867E: PHY isolation when in loopback mode 0 Locked

    661 views
    2 replies
    Latest over 7 years ago
    by Kathy Hadley
  • Answered

    TPS65987D: VCONN Status 0 Locked

    464 views
    1 reply
    Latest over 7 years ago
    by Adam Mc Gaffin
  • Suggested Answer

    DS280BR810: TI 25G retimer/repeater application 0 Locked

    840 views
    3 replies
    Latest over 7 years ago
    by Nasser Mohammadi
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