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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

    TUSB8042A: Termination at Port 4 if only 3 are used? 0 Locked

    204 views
    1 reply
    Latest over 5 years ago
    by Malik Barton57
  • Suggested Answer

    TPS65987EVM:Some problems of using TPS65987EVM to test. 0 Locked

    330 views
    1 reply
    Latest over 5 years ago
    by Adam Mc Gaffin
  • Suggested Answer

    TUSB544: Could TUSB544 be used on Intel TGL platform TCP interface? 0 Locked

    402 views
    3 replies
    Latest over 5 years ago
    by Malik Barton57
  • Answered

    HD3SS3220: Recommended external resistor range for DIR, ID, INT_N, VCONN_FAULT_N 0 Locked

    231 views
    3 replies
    Latest over 5 years ago
    by Malik Barton57
  • Suggested Answer

    DS90UB941AS-Q1: What are the using scenarios of different clock modes? 0 Locked

    123 views
    1 reply
    Latest over 5 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    DS90UB947-Q1: Can this device drive two display? 0 Locked

    245 views
    3 replies
    Latest over 5 years ago
    by Hamzeh Jaradat
  • Answered

    use GPIOxx as MISO from multiply devices 0 Locked

    300 views
    5 replies
    Latest over 5 years ago
    by Evgeniy Fedosov
  • Answered

    TMDS181: About I2C SNK and SRC 0 Locked

    277 views
    1 reply
    Latest over 5 years ago
    by Ikechukwu Anyiam
  • Answered

    TDP142: Impedance, Longest and shortest length mismatch specification 0 Locked

    383 views
    4 replies
    Latest over 5 years ago
    by Kyle Cheng
  • Suggested Answer

    DS15BA101: Minimum Standoff 0 Locked

    315 views
    1 reply
    Latest over 5 years ago
    by Nasser Mohammadi
  • Suggested Answer

    ONET1151L: Is there a start-up procedure recommended? 0 Locked

    216 views
    1 reply
    Latest over 5 years ago
    by Nasser Mohammadi
  • Suggested Answer

    SN65DP159: Need the solution which can support HDMI2.0 to DP1.2/1.3 0 Locked

    256 views
    2 replies
    Latest over 5 years ago
    by Marvin Feng
  • Suggested Answer

    TUSB8020B: When the Upstream Port is connected to the computer for the first time, TUSB8020B cannot find the driver 0 Locked

    553 views
    6 replies
    Latest over 5 years ago
    by JMMN
  • Not Answered

    TUSB2046B: Having trouble completing transfer 0 Locked

    786 views
    3 replies
    Latest over 5 years ago
    by JMMN
  • Answered

    TUSB4020BI: Using Ti's default VID and PID for end customer mass production products. 0 Locked

    505 views
    2 replies
    Latest over 5 years ago
    by JMMN
  • Suggested Answer

    TUSB522P: TUSB522P datasheet package parameter issue 0 Locked

    263 views
    3 replies
    Latest over 5 years ago
    by Brian Zhou
  • Not Answered

    TUSB7340: TUSB7340 lock x86 system at bios start up 0 Locked

    362 views
    3 replies
    Latest over 5 years ago
    by Brian Zhou
  • Suggested Answer

    TLK2711-SP: Acceptable comma command for TLK2711-SP 0 Locked

    1247 views
    8 replies
    Latest over 5 years ago
    by Ryuuichi machida
  • Suggested Answer

    DP83825I: The pulse transformer. 0 Locked

    295 views
    1 reply
    Latest over 5 years ago
    by Nikhil Menon
  • Suggested Answer

    DP83TC811S-Q1: SQI Register for 811 0 Locked

    309 views
    5 replies
    Latest over 5 years ago
    by Nikhil Menon
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