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

    DS90UB949-Q1: HDMI control signals - is 3.3V operation possible? 0 Locked

    818 views
    7 replies
    Latest over 5 years ago
    by Charley Cai
  • Answered

    P82B96: How to calculate the bus delay? 0 Locked

    647 views
    3 replies
    Latest over 5 years ago
    by BOBBY
  • Not Answered

    TCA9539: Noise 0 Locked

    231 views
    1 reply
    Latest over 5 years ago
    by BOBBY
  • Answered

    SN65LVCP408: Is there any application note or detail information for output port 7(7Y/7Z) issue? 0 Locked

    342 views
    1 reply
    Latest over 5 years ago
    by Lee Sledjeski
  • Not Answered

    TCA9539: Anti-interference of the I2C 0 Locked

    675 views
    3 replies
    Latest over 5 years ago
    by BOBBY
  • Suggested Answer

    TUSB1210: External VBUS indicator 0 Locked

    500 views
    6 replies
    Latest over 5 years ago
    by Brian Zhou
  • Suggested Answer

    TCAN4550-Q1: request TCAN4550-Q1 schematic review +1 Locked

    781 views
    1 reply
    Latest over 5 years ago
    by Jonathan Nerger
  • Not Answered

    TCA9803: Is the internal constant current changed between regular acknowledge action and after 100us clock stretching action? 0 Locked

    275 views
    3 replies
    Latest over 5 years ago
    by BOBBY
  • Suggested Answer

    DP83TC811S-Q1: RGMII mode Linux driver code 0 Locked

    294 views
    4 replies
    Latest over 5 years ago
    by Nikhil Menon
  • Answered

    DS125DF111: CDR bypass in 10G retimers 0 Locked

    930 views
    2 replies
    Latest over 5 years ago
    by Mad Sky
  • Suggested Answer

    LMH1219: Equalizer issue in 12G-SDI mode 0 Locked

    1884 views
    5 replies
    Latest over 5 years ago
    by Nasser Mohammadi
  • Suggested Answer

    DS90UB948-Q1: VDD18 and VDD11 timing 0 Locked

    382 views
    1 reply
    Latest over 5 years ago
    by Casey McCrea
  • Suggested Answer

    DS90UB953-Q1: questions for Clock, Shutdown, reset signal to imager, Frame sync, strobe 0 Locked

    283 views
    7 replies
    Latest over 5 years ago
    by Mandeep S
  • Suggested Answer

    AM6546: Link Speed Indication for 10/100/1000 speed modes of Ethernet. 0 Locked

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

    DS90UB940-Q1: DOES FPD-LINK SUPPORT BI-DIRECTIONAL AUDIO THROUGH I2S 0 Locked

    559 views
    6 replies
    Latest over 5 years ago
    by Aaron Heng
  • Not Answered

    TUSB546-DCI: One Port USB 3.1 + 2 Lane DP– With Flip Question 0 Locked

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

    About supported OS 0 Locked

    264 views
    1 reply
    Latest over 5 years ago
    by Malik Barton57
  • Answered

    SN65DPHY440SS: 2 data lane MIPI CSI-2 switch 0 Locked

    641 views
    1 reply
    Latest over 5 years ago
    by David (ASIC) Liu
  • Suggested Answer

    AM26C32: Pull-up resistor value 0 Locked

    767 views
    5 replies
    Latest over 5 years ago
    by Eric Schott1
  • Answered

    DS90LT012A: Current Drive Capability 0 Locked

    262 views
    1 reply
    Latest over 5 years ago
    by Lee Sledjeski
<>