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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] 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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  • Not Answered

    DP83826E: DP83826E EtherCAT does not work with F28P650DK9NMR 0 Locked

    872 views
    24 replies
    Latest 11 months ago
    by Hillman Lin
  • Answered

    [FAQ] DS320PR810: How should redriver thermal vias and solder paste patterns be designed? 0 Locked

    516 views
    1 reply
    Latest 11 months ago
    by Evan Su
  • Suggested Answer

    DS90UB935-Q1: MAP Beta 0 Locked

    230 views
    1 reply
    Latest 11 months ago
    by Hamzeh Jaradat
  • Not Answered

    DS90UB941AS-Q1: What are the DSI source timing requirements for TI941? 0 Locked

    601 views
    3 replies
    Latest 11 months ago
    by Miguel Bolante
  • Not Answered

    THVD8000: Data transmission over an 50KHz AC power line 0 Locked

    264 views
    3 replies
    Latest 11 months ago
    by BOBBY
  • Answered

    [FAQ] Measuring the maximum drive distance of a signal conditioner across a cable 0 Locked

    531 views
    1 reply
    Latest 11 months ago
    by Vishesh Pithadiya
  • Not Answered

    [FAQ] Why TUSB804x hub can not be detected in SMBUS mode 0 Locked

    375 views
    0 replies
    Started 11 months ago
    by Brian Zhou
  • Answered

    TUSB320: Will part work correctly if connected to USB-PD device? 0 Locked

    257 views
    2 replies
    Latest 11 months ago
    by J
  • Not Answered

    [FAQ] TUSB8041A: what is difference between I2C mode and SMBUS mode for TUSB80xx hub 0 Locked

    386 views
    0 replies
    Started 11 months ago
    by Brian Zhou
  • Suggested Answer

    DS100BR410: DS50EV401SQE/NOPB 0 Locked

    298 views
    4 replies
    Latest 11 months ago
    by Lucas Wolter
  • Answered

    DP83826E: LED drive capability of the DP83826E 0 Locked

    320 views
    3 replies
    Latest 11 months ago
    by Hillman Lin
  • Not Answered

    DP83TC817S-Q1: Full datasheet 0 Locked

    537 views
    1 reply
    Latest 11 months ago
    by Melissa Chang
  • Suggested Answer

    DP83640: Any PHY support 1 Gbps and IEEE1588 hardware timestamp? 0 Locked

    737 views
    1 reply
    Latest 11 months ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    DP83630: 1STEP UDP Checksum 0 Locked

    778 views
    26 replies
    Latest 11 months ago
    by Evan Mayhew
  • Suggested Answer

    SN55LVDS32: SN55LVDS32 0 Locked

    284 views
    1 reply
    Latest 11 months ago
    by Amy
  • Not Answered

    [FAQ] LMH1229: Understanding Jitter Measurements 0 Locked

    629 views
    0 replies
    Started 11 months ago
    by Nick Peabody
  • Answered

    DP83867CR: Is it ok If I power the 1V Supply with 1.1V instead? 0 Locked

    246 views
    1 reply
    Latest 11 months ago
    by Alvaro (Al-vuh-roe) Reyes
  • Suggested Answer

    TRS202E: Charge pump switching frequency 0 Locked

    203 views
    2 replies
    Latest 11 months ago
    by Ethan Sempsrott
  • Not Answered

    THVD1520: The data received from slave is error code. 0 Locked

    347 views
    6 replies
    Latest 11 months ago
    by Ethan Sempsrott
  • Suggested Answer

    DS90UB941AS-Q1: DSI_CLK_DET function 0 Locked

    175 views
    1 reply
    Latest 11 months ago
    by Casey McCrea
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