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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

    P82B96: P82B96DGK Reflow, flow, hand soldering requirement 0 Locked

    562 views
    6 replies
    Latest over 3 years ago
    by Kazuki Kuramochi
  • Answered

    DS90UB913A-Q1: DS90UB913 and DS90UB914 DAP connection to GND- there are conflicting instructions in the datasheet 0 Locked

    304 views
    1 reply
    Latest over 3 years ago
    by Nicholas Darash
  • Suggested Answer

    TUSB546A-DCI: HDMI Alt Mode - TPS65987D without DDC 0 Locked

    1323 views
    11 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    DSLVDS1001: Jitter /Phase Noise Spec 0 Locked

    307 views
    3 replies
    Latest over 3 years ago
    by Malik Barton57
  • Answered

    AM26LV32: VID Logical Output Consult 0 Locked

    298 views
    4 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    THS8135: ESD rating? 0 Locked

    254 views
    1 reply
    Latest over 3 years ago
    by Charles Tsai
  • Suggested Answer

    DP83825I: DP83825I 0 Locked

    390 views
    4 replies
    Latest over 3 years ago
    by Alon Kopelman
  • Not Answered

    [FAQ] I2C and I3C Transceiver FAQs 0 Locked

    922 views
    0 replies
    Started over 3 years ago
    by Chris Ayoub
  • Suggested Answer

    DP83848I: RESET_N Internal Pull Up Resistor 0 Locked

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

    TFP401A: the state of QE/QO-pins when Rx-pins are open 0 Locked

    310 views
    8 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TPS65987DDJ: Can't sink 5V/3A from source TBT port 0 Locked

    480 views
    6 replies
    Latest over 3 years ago
    by Jacob Ontiveros
  • Suggested Answer

    TFP410: Questions about the registers inTFP410? 0 Locked

    310 views
    4 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TPD2E007: Alternate part 0 Locked

    353 views
    2 replies
    Latest over 3 years ago
    by Marvn Arcangel
  • Suggested Answer

    TFP410: DCK abnormal 0 Locked

    349 views
    5 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    SN65DSI83: Black screen after initializing 0 Locked

    293 views
    3 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TDP0604EVM: Incompatible with display for 4K@60 0 Locked

    319 views
    3 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TMUXHS4212EVM: TMUXHS4212EVM: Cadence Design(,brd) file is needed 0 Locked

    440 views
    3 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    DS250DF230: About PD250DF230ZLS 0 Locked

    244 views
    3 replies
    Latest over 3 years ago
    by Rodrigo Natal
  • Answered

    TUSB4020BI: alternative with an internal 1.1V LDO 0 Locked

    285 views
    1 reply
    Latest over 3 years ago
    by JMMN
  • Answered

    TPD2E1B06: Leakage Current for specified Reverse standoff voltage 0 Locked

    307 views
    1 reply
    Latest over 3 years ago
    by Matt Smith
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