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] 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years ago
    • Interface
    • Interface forum
  • [FAQ] What Makes an I2C Buffer Hot-Swappable?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA9511A FAQ: Logic and Voltage Translation > IxC >> What Makes an I2C Buffer Hot-Swappable ? Hot-Swap also known as Hot-Plug means the unpowered device can be inserted into a live backplane without disruption of service…
    • over 2 years ago
    • Interface
    • Interface forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Not Answered

    DP83640: Abs. Max/Min Voltage of the DP83640 Data Pins (TD/TXD/RD/RXD Pins) 0 Locked

    620 views
    1 reply
    Latest over 9 years ago
    by Ross Pimentel
  • Answered

    PCA9306: Suitable for 1.8V <-> 3.3V, 2.5 MHz Ethernet MDIO/MDC usage? 0 Locked

    3264 views
    4 replies
    Latest over 9 years ago
    by Jonathan Bender
  • Suggested Answer

    TPS65982: GPIO switching time when changing PDO 0 Locked

    942 views
    4 replies
    Latest over 9 years ago
    by Eric Beljaars
  • Suggested Answer

    TPS65982: Powering PP_EXT without 3.3Vin 0 Locked

    603 views
    4 replies
    Latest over 9 years ago
    by Eric Beljaars
  • Answered

    TUSB2077A: RESET Pulse 0 Locked

    816 views
    3 replies
    Latest over 9 years ago
    by Joel Jimenez0
  • Not Answered

    DS90UB914A-Q1: I2C NAK problem (Helped needed) 0 Locked

    689 views
    8 replies
    Latest over 9 years ago
    by Craig Beiferman
  • Suggested Answer

    TPS65981: Error_CannotProvideVoltageOrCurrent 0 Locked

    367 views
    1 reply
    Latest over 9 years ago
    by Eric Beljaars
  • Not Answered

    DS80PCI800: xx 0 Locked

    426 views
    1 reply
    Latest over 9 years ago
    by Michael Lu (Santa Clara)
  • Answered

    PCA9306: Are there issues if Vref1 is absent? 0 Locked

    1186 views
    5 replies
    Latest over 9 years ago
    by fhoude
  • Answered

    SN65DSI84: what is the actual maximum current draw? 0 Locked

    531 views
    3 replies
    Latest over 9 years ago
    by Joel Jimenez0
  • Answered

    SN65DSI85-Q1: Thermal Pad Query for SN65DSI85 0 Locked

    432 views
    1 reply
    Latest over 9 years ago
    by Joel Jimenez0
  • Answered

    TCA7408: power on/off sequence 0 Locked

    753 views
    1 reply
    Latest over 9 years ago
    by fhoude
  • Answered

    USB Type-C PD controller question 0 Locked

    840 views
    1 reply
    Latest over 9 years ago
    by Eric Beljaars
  • Answered

    TPS2549: Datasheet questions 0 Locked

    602 views
    5 replies
    Latest over 9 years ago
    by SRW
  • Answered

    TPS65982: Type-C USB PD Controller TPS65982 design for 12V,3A, Sink only application. 0 Locked

    825 views
    3 replies
    Latest over 9 years ago
    by Eric Beljaars
  • Answered

    TLK110: Link pulse was returned under power off state 0 Locked

    1772 views
    4 replies
    Latest over 9 years ago
    by Toshi
  • Answered

    TUSB8041: Maximum current per port 0 Locked

    469 views
    2 replies
    Latest over 9 years ago
    by Seishin
  • Not Answered

    DS90UB925Q-Q1: About each name of the layout 0 Locked

    407 views
    2 replies
    Latest over 9 years ago
    by Noriaki Fukazawa
  • Answered

    TUSB211: May we know the TUSB211 insertion loss? 0 Locked

    578 views
    3 replies
    Latest over 9 years ago
    by Diego Cortes
  • Not Answered

    TUSB4041I: routing check 0 Locked

    374 views
    1 reply
    Latest over 9 years ago
    by Elias Villegas M.
<>