TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Interface

Interface

Interface forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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] 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
  • [FAQ] TCAN1057A-Q1: why is the CAN Mosfet and Diode used

    Cicely Tang
    Cicely Tang
    Part Number: TCAN1057A-Q1 Tool/software: Hello experts! I have a question about the purpose of the Mosfet and diode in CAN interface? Further,How does CAN implement arbitration and error correction functions through hardware?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83822HF: How does power up sequence affect PHY operation?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83822HF Tool/software: For DP83822, there is a guidance where AVD and VDDIO must not exceed 0.3V prior to complete supply ramp, with an additional footnote suggesting AVD to ramp up after VDDIO to avoid false detection of VDDIO. False detection…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is Stuck Bus Recovery?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA4307 FAQ: Logic and Voltage Translation > IxC >> What is Stuck Bus Recovery? Stuck Bus Recovery is a mechanism built into an I2C device that automatically attempts to free the SDA bus during a stuck LOW condition…
    • over 1 year ago
    • Interface
    • Interface forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    TRS3232: TRS3232 Application Problem 0 Locked

    1109 views
    5 replies
    Latest over 8 years ago
    by Miguel Robertson
  • Not Answered

    DP83849I: a PHY port can perform autonegotiation if externally closed in loopback? 0 Locked

    926 views
    0 replies
    Started over 8 years ago
    by Alberto Generali
  • Not Answered

    TI recommendation for HDMI DDC/CEC buffer. 0 Locked

    1915 views
    3 replies
    Latest over 8 years ago
    by Kawai
  • Not Answered

    PCA9555: Some problems using PCA9555 0 Locked

    5389 views
    4 replies
    Latest over 8 years ago
    by Shaw Wong
  • Not Answered

    TUSB211-Q1: TUSB211-Q1 Eye Diagram test fail 0 Locked

    1064 views
    2 replies
    Latest over 8 years ago
    by Gump
  • Suggested Answer

    TPS65982 USB Type-C and USB PD Controller 0 Locked

    1110 views
    10 replies
    Latest over 8 years ago
    by Sujan Kumar
  • Suggested Answer

    How to connect the USB signal to support Billboard and USB Firmware update on TPS65982 Docking appliation 0 Locked

    786 views
    5 replies
    Latest over 8 years ago
    by Fabian Zhang
  • Answered

    SN75LV4737A: Junction Temperature 0 Locked

    636 views
    1 reply
    Latest over 8 years ago
    by Hao L
  • Answered

    HD3SS3220: HD3SS3220 at UFP mode USB TX+/- / RX+/- swap 0 Locked

    685 views
    1 reply
    Latest over 8 years ago
    by Diego Cortes
  • Answered

    TCAN334: About tPLH and tPHL Max values of Driver and Receiver 0 Locked

    679 views
    1 reply
    Latest over 8 years ago
    by Miguel Robertson
  • Answered

    SN75LV4737A: Receiver Input Current spec 0 Locked

    545 views
    1 reply
    Latest over 8 years ago
    by Hao L
  • Answered

    TUSB7340: The register for disabled each USB3.0 ports only. 0 Locked

    433 views
    1 reply
    Latest over 8 years ago
    by Elias Villegas M.
  • Answered

    TPS65982: NAK for Exit Alt Mode command 0 Locked

    1219 views
    5 replies
    Latest over 8 years ago
    by Alexander Guschin
  • Not Answered

    TUSB7340: The connecting USB3.0 and operating as USB2.0. 0 Locked

    570 views
    1 reply
    Latest over 8 years ago
    by Elias Villegas M.
  • Not Answered

    TUSB9261: Unused HS Pins 0 Locked

    448 views
    2 replies
    Latest over 8 years ago
    by Mark Rice
  • Not Answered

    PCA9534: Sporadic bus contention observed on PCA9534 0 Locked

    2948 views
    2 replies
    Latest over 8 years ago
    by Peter Guan
  • Answered

    MAX3232E: MAX3223 and TRS3223 question 0 Locked

    1134 views
    1 reply
    Latest over 8 years ago
    by Miguel Robertson
  • Answered

    MAX232: max232 0 Locked

    750 views
    1 reply
    Latest over 8 years ago
    by Miguel Robertson
  • Suggested Answer

    TPS65982: Direction through external FETs and reverse current blocking 0 Locked

    449 views
    2 replies
    Latest over 8 years ago
    by WST
  • Suggested Answer

    TUSB4020BI: Board not Bring-Up with USB cable 0 Locked

    2073 views
    18 replies
    Latest over 8 years ago
    by Elias Villegas M.
<>