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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

    TUSB8041: USB_VBUS specification and Vbus detect function details 0 Locked

    2450 views
    2 replies
    Latest over 7 years ago
    by John Barrett
  • Answered

    ONET1151L: Output driver resistance setting with ORADJ 0 Locked

    1063 views
    3 replies
    Latest over 7 years ago
    by Andreas Kasten
  • Answered

    TCA9548A: State of outputs with un-powered device. 0 Locked

    300 views
    2 replies
    Latest over 7 years ago
    by Robert Verbruggen
  • Answered

    ISO5851: Gate driver queries 0 Locked

    502 views
    2 replies
    Latest over 7 years ago
    by saravanan D
  • Answered

    DS90UB933-Q1EVM: Connect UB954 with UB933, device profile of UB933 is missing 0 Locked

    766 views
    2 replies
    Latest over 7 years ago
    by NY
  • Answered

    TS3USB31E: High-Speed USB 2.0 1-Port Switch 0 Locked

    467 views
    2 replies
    Latest over 7 years ago
    by Takayuki Miyazaki
  • Answered

    DS90UB953-Q1: GPIOx latency 0 Locked

    530 views
    5 replies
    Latest over 7 years ago
    by Nao
  • Answered

    ISO1541: What is pull up resistor short circuit 0 Locked

    527 views
    2 replies
    Latest over 7 years ago
    by Vincent Chen64988
  • Answered

    TMDS181: IBIS-AMI Model - Redriver mode / Retimer mode simulation 0 Locked

    717 views
    2 replies
    Latest over 7 years ago
    by Kawai
  • Answered

    DP83TC811S-Q1: The clock issue 0 Locked

    257 views
    2 replies
    Latest over 7 years ago
    by leo xue
  • Answered

    PCA9306: series two PCA9306 on same path 0 Locked

    337 views
    1 reply
    Latest over 7 years ago
    by Eric Schott1
  • Suggested Answer

    TSU6721: Does the TSU6721 to Host (USB) have a charging function? 0 Locked

    486 views
    3 replies
    Latest over 7 years ago
    by Michael.Walker
  • Suggested Answer

    TPD4E001: Should TVS diodes be connected on the Vcc side 0 Locked

    1655 views
    1 reply
    Latest over 7 years ago
    by Cameron Phillips
  • Answered

    SN65LVDS1: 80MHz LVDS 0 Locked

    766 views
    1 reply
    Latest over 7 years ago
    by Charley Cai
  • Suggested Answer

    ONET4211LD: ONET4211LD application questions 0 Locked

    586 views
    1 reply
    Latest over 7 years ago
    by Sriharsha Kota Pavan
  • Suggested Answer

    DP83TC811R-Q1: AVB (Audio and Video Bridging) Support Solution 0 Locked

    713 views
    1 reply
    Latest over 7 years ago
    by Rob Rodrigues
  • Suggested Answer

    SN75452B: Behavior outside normal operating conditions 0 Locked

    475 views
    1 reply
    Latest over 7 years ago
    by Aleksandras_Kaknevicius
  • Suggested Answer

    SN6505A: Ex certified Isolated 28V Power Supply 0 Locked

    588 views
    1 reply
    Latest over 7 years ago
    by Lucas Schulte9
  • Suggested Answer

    DS80PCI102: DS80PCI102 - 1-lane PCI repeater 0 Locked

    534 views
    1 reply
    Latest over 7 years ago
    by Lee Sledjeski
  • Not Answered

    TPD2E007: EFT spec of TPD2E007 0 Locked

    574 views
    2 replies
    Latest over 7 years ago
    by Cameron Phillips
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