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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] 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
  • [FAQ] TCAL9539-Q1: What I2C IO Expanders Support Q1 Grade?

    Tyler Townsend
    Tyler Townsend
    FAQ: Logic and Voltage Translation > IxC >> What I2C IO Expanders Support Automotive Grade 1? There are a total of 3 to date. TCAL9539-Q1 - 16-bit, 1.08V to 3.6V I2C IO Expander, single supply, interrupt, reset, Agile I/O Configuration TCA6408A…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] I2C IO Expander Schematic Checklist

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: PCF8574 , TCA9554 , TCA9554A , TCA9555 , PCF8574A , PCA9554A , PCA9555 , PCA9554 , PCF8575 FAQ: Logic and Voltage Translation > IxC >> I2C IO Expander Schematic Checklist IO Expander Checklist …
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is the Auto Increment Feature in I2C IO Expanders?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA6424A FAQ: Logic and Voltage Translation > IxC >> What is the Auto Increment Feature in I2C IO Expanders? The auto-increment feature of I2C IO Expanders is when the registers of the device automatically increment…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is PassFET Hang Time?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA39306 FAQ: Logic and Voltage Translation > IxC >> What is PassFET Hangtime? To understand what passFET hangtime is, we need to define what a passFET is. A passFET is a transistor where the drain and source terminals…
    • over 1 year ago
    • Interface
    • Interface forum
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  • Answered

    ULN2003A: Absolute Maximum Rating of TA 0 Locked

    577 views
    1 reply
    Latest over 8 years ago
    by Michael J Schultis
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    TPS65982: I2C ports 0 Locked

    805 views
    5 replies
    Latest over 8 years ago
    by Eric Beljaars
  • Answered

    TPS65982: Thunderbolt Captive Cable image 0 Locked

    524 views
    1 reply
    Latest over 8 years ago
    by Eric Beljaars
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    TPS65982-HIUTILITY: The Source Capabilities register shows the power paths incorrectly and therefore the user may operate it incorrectly. 0 Locked

    734 views
    3 replies
    Latest over 8 years ago
    by Eric Beljaars
  • Suggested Answer

    TPS65982-HIUTILITY: In the TPS6598x Host Interface Tool the USBEPenable and USBRPenable selections are flipped 0 Locked

    979 views
    3 replies
    Latest over 8 years ago
    by WST
  • Answered

    SN65HVD251: The problem of difference of time between high level and low level 0 Locked

    1268 views
    1 reply
    Latest over 8 years ago
    by Miguel Robertson
  • Not Answered

    DS90UH948-Q1: FPD-Link III standard 0 Locked

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    0 replies
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    by Eric Steimle
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    PCA9306: level translator 0 Locked

    965 views
    1 reply
    Latest over 8 years ago
    by fhoude
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    559 views
    1 reply
    Latest over 8 years ago
    by Lee Sledjeski
  • Answered

    Device needed to provide power and allow data transfer 0 Locked

    354 views
    1 reply
    Latest over 8 years ago
    by Eric Wright
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    2577 views
    3 replies
    Latest over 8 years ago
    by Eric Wright
  • Answered

    TPS65982: Questions for controlling TPS65982 by EP 0 Locked

    524 views
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    by Eric Beljaars
  • Answered

    TPS2546: Discharge factor 0 Locked

    485 views
    1 reply
    Latest over 8 years ago
    by Yongqiang Sun
  • Not Answered

    Starterware/TCA6416: TCA6416 Acknowledge failure 0 Locked

    2213 views
    4 replies
    Latest over 8 years ago
    by user4646208
  • Answered

    TRSF3232: TRSF3232 Unused Pins 0 Locked

    716 views
    2 replies
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    by Yuichiro Kimura
  • Answered

    XIO2001: PCI to PCI-e 0 Locked

    925 views
    5 replies
    Latest over 8 years ago
    by Gor Hovsepyan
  • Suggested Answer

    TLK1211: Questions 0 Locked

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    Latest over 8 years ago
    by Masanori Tachibana
  • Answered

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    563 views
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    Latest over 8 years ago
    by Takumi Suzuki1
  • Not Answered

    TUSB1002EVM: Unable to detect USB3 device after adding USB 3 repeater 0 Locked

    697 views
    1 reply
    Latest over 8 years ago
    by Diego Cortes
  • Not Answered

    XIO2001: xio2001 0 Locked

    449 views
    1 reply
    Latest over 8 years ago
    by Elias Villegas M.
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