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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] DS320PR810: How should Gen 5 redriver power supply decoupling capacitors be arranged?

    Evan Su
    Evan Su
    Part Number: DS320PR810 Other Parts Discussed in Thread: DS320PR1601 , DS320PR410 , SN75LVPE5412 , SN75LVPE5421 Tool/software: (Also applicable to DS320PR410, DS320PR1601, SN75LVPE5412, and SN75LVPE5421). The datasheets for TI DS320PRxx and SN75LVPE5xx…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS250DF230: CTLE Boost Table

    Lucas Wolter
    Lucas Wolter
    Part Number: DS250DF230 Other Parts Discussed in Thread: DS250DF210 , DS250DF410 , DS250DF810 , , DS280DF810 Tool/software: Across all 25-28G retimers (DS250DF210, DS250DF230, DS250DF410, DS250DF810, DS280DF810) there are 255 total CTLE boost settings…
    • over 1 year ago
    • Interface
    • Interface forum
  • [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
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  • Answered

    TUSB522P: TUSB522p's polarity can be changed? 0 Locked

    230 views
    2 replies
    Latest over 4 years ago
    by Seokmin Hong
  • Suggested Answer

    DS90UB936-Q1: power up initialization sequence with UB913A 0 Locked

    207 views
    2 replies
    Latest over 4 years ago
    by Jiashow Ho
  • Not Answered

    DS90UB913A-Q1: PARALLEL 10 BIT DVP TO CSI CONVERSION 0 Locked

    587 views
    1 reply
    Latest over 4 years ago
    by Sally Cheung95
  • Not Answered

    DS90UB954-Q1: No 954/953 Link 0 Locked

    1332 views
    27 replies
    Latest over 4 years ago
    by Sally Cheung95
  • Suggested Answer

    DS90UB954-Q1: I2C no ACK during initialization 0 Locked

    572 views
    3 replies
    Latest over 4 years ago
    by Jiashow Ho
  • Suggested Answer

    TCA6416A: Letter of Volatility 0 Locked

    343 views
    1 reply
    Latest over 4 years ago
    by BOBBY
  • Suggested Answer

    TCA9539: TCA1116 0 Locked

    537 views
    4 replies
    Latest over 4 years ago
    by Kenji Ohno1
  • Not Answered

    PCA9554A: Comm Lines Failures 0 Locked

    227 views
    3 replies
    Latest over 4 years ago
    by BOBBY
  • Not Answered

    DS80PCI102: signal failure. 0 Locked

    172 views
    1 reply
    Latest over 4 years ago
    by Nasser Mohammadi
  • Suggested Answer

    DS25CP102Q-Q1: ERRATA? 0 Locked

    244 views
    1 reply
    Latest over 4 years ago
    by Ikechukwu Anyiam
  • Answered

    SN65DPHY440SS: What is the delay in using two? 0 Locked

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

    LMH1218: Letter of Volatility 0 Locked

    427 views
    5 replies
    Latest over 4 years ago
    by Nasser Mohammadi
  • Answered

    TUSB8041: If not R1 resistor(1Mohm) on Crystal circuit, What happen? 0 Locked

    1269 views
    9 replies
    Latest over 4 years ago
    by JMMN
  • Suggested Answer

    TMDS181: Design support 0 Locked

    175 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Not Answered

    TPD6S300A: Pin impedance change after short-to-VBUS test 0 Locked

    209 views
    1 reply
    Latest over 4 years ago
    by Emma Hoying
  • Answered

    TPD4S311: TPD4S311 UL/IEC report 0 Locked

    314 views
    2 replies
    Latest over 4 years ago
    by Emma Hoying
  • Answered

    TS3DV642: Aux pins high speed compatible for a clock signal? 0 Locked

    257 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Answered

    DS90UB953-Q1: DS90UB953 GPIO_PIN_STS reading 0 Locked

    126 views
    2 replies
    Latest over 4 years ago
    by Torsten Dr. Kilias
  • Not Answered

    DP83TD510E-EVM: New set of boards behaves differently and won't link. 0 Locked

    193 views
    2 replies
    Latest over 4 years ago
    by Wayne Hopkinson
  • Not Answered

    TPS65982: Is it basically possible to "SWSr" without breaking data exchange? 0 Locked

    258 views
    5 replies
    Latest over 4 years ago
    by Prajith Cheerakkoda
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