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] 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
  • [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 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E & DP83869HM: Expected Back-Powering on Power Supply Pins

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: DP83867E DP83869HM Other Parts Discussed in Thread: DP83869HM Tool/software: The following FAQ applies to the DP83869HM and all versions of the DP83867: E/IS/CS/IR/CR The Analog Supply pins (VDDA2P5 & VDDA1P8) power the MDI portion…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What Connections of I2C Buffers are not Allowed?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA9617B , TCA9509 , TCA9801 , TCA9800 , TCA9803 , TCA9802 , TCA9511A , TCA4307 FAQ: Logic and Voltage Translation > IxC >> What Connections of I2C Buffers are not Allowed ? Part Numbers: TCA9517 , TCA9517A , TCA9509…
    • over 1 year ago
    • Interface
    • Interface forum
<>

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

    TCA9800: SCL and SDA input 0 Locked

    292 views
    1 reply
    Latest over 4 years ago
    by Clemens Ladisch
  • Answered

    DS90UB941AS-Q1: SPI in splitter mode 0 Locked

    454 views
    3 replies
    Latest over 4 years ago
    by Hamzeh Jaradat
  • Answered

    SN75LVDS84A: recommend 0 Locked

    430 views
    1 reply
    Latest over 4 years ago
    by Hamzeh Jaradat
  • Not Answered

    TUSB546-DCI: TUSB546-DCI ‘s Imax and Pmax 0 Locked

    187 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Answered

    SN75DP159: how many bit for color depth can DP159 support at 2K resolution? 0 Locked

    219 views
    4 replies
    Latest over 4 years ago
    by Ann_Lien
  • Not Answered

    TUSB8020B: TUSB8020B Connection Error 0 Locked

    735 views
    14 replies
    Latest over 4 years ago
    by JMMN
  • Suggested Answer

    DS90UB936-Q1: Internal pull-down/pull-up when PDB=L or H for UB936 and DS90UB947 0 Locked

    331 views
    10 replies
    Latest over 4 years ago
    by Nicholas Darash
  • Not Answered

    DP83630: DP83630 - synchronization when daisy chaining 0 Locked

    351 views
    1 reply
    Latest over 4 years ago
    by Vikram Sharma
  • Not Answered

    DS90UB941AS-Q1: EOT_SYNC_ERROR and SOT_SYNC_ERROR 0 Locked

    151 views
    1 reply
    Latest over 4 years ago
    by Ben Dattilo
  • Suggested Answer

    TPS65988: Configuration of UID 0 Locked

    181 views
    3 replies
    Latest over 4 years ago
    by Hari Patel1
  • Answered

    DP83TG720S-Q1: Auto-Negotiation 0 Locked

    507 views
    1 reply
    Latest over 4 years ago
    by Vikram Sharma
  • Answered

    TPS65987D: Transmit Source Capabilities (0x32) 0 Locked

    188 views
    1 reply
    Latest over 4 years ago
    by Hari Patel1
  • Suggested Answer

    MAX232: MAX232 0 Locked

    369 views
    1 reply
    Latest over 4 years ago
    by Eric Hackett
  • Suggested Answer

    DP83TG720EVM-MC: register writing value mismatch 0 Locked

    296 views
    5 replies
    Latest over 4 years ago
    by Vikram Sharma
  • Suggested Answer

    DP83TD510E: Cable requirement specifications 0 Locked

    251 views
    3 replies
    Latest over 4 years ago
    by Vikram Sharma
  • Suggested Answer

    TUSB8042: Detection of upstream 3.0 0 Locked

    389 views
    7 replies
    Latest over 4 years ago
    by JMMN
  • Answered

    TPS25750: about TPS25750 power path 0 Locked

    843 views
    4 replies
    Latest over 4 years ago
    by Ghouse Mohiuddin23
  • Answered

    TCAN1044A-Q1: What is the difference between TCAN1044A-Q1 & TCAN1044V-Q1 0 Locked

    877 views
    3 replies
    Latest over 4 years ago
    by Eric Schott1
  • Not Answered

    TCAN4550-Q1: Data incorrect when transimit in CANFD mode 0 Locked

    309 views
    6 replies
    Latest over 4 years ago
    by Eric Schott1
  • Answered

    TPS23750 0 Locked

    203 views
    1 reply
    Latest over 4 years ago
    by Michael Pahl
<>