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
  • Not Answered

    DP83869EVM: RGMII Test - Connected a Pair of DP83869EVM boards back to back 0 Locked

    437 views
    20 replies
    Latest 5 months ago
    by Shane Hauser
  • Suggested Answer

    TLIN1431-Q1: Safety mechanisms to increase Single Point Fault Metric to > 90% 0 Locked

    119 views
    1 reply
    Latest 5 months ago
    by Sean Guo
  • Suggested Answer

    TLIN1431-Q1: pullup on PIN/nCS needs to be 500k? or 10k? 0 Locked

    136 views
    3 replies
    Latest 5 months ago
    by Sean Guo
  • Suggested Answer

    DP83822I: Register configuration in the case of MII 0 Locked

    108 views
    1 reply
    Latest 5 months ago
    by Evan Mayhew
  • Suggested Answer

    SN65MLVD206B: About input during power-off 0 Locked

    257 views
    7 replies
    Latest 5 months ago
    by Jack Campbell
  • Not Answered

    DS90UB960-Q1: A bunch of errors such as BCC_CRC_ERR, LOCK_STS_CHG, and BCC_SEQ_ERROR have been reported. 0 Locked

    259 views
    8 replies
    Latest 5 months ago
    by Justin Phan
  • Not Answered

    TMUXHS4212: TMUXHS4212RKSR : Mux details 0 Locked

    93 views
    1 reply
    Latest 5 months ago
    by Nir Gilgur
  • Not Answered

    SN65DSI83-Q1: SN65DSI83-Q1 0 Locked

    222 views
    1 reply
    Latest 5 months ago
    by Ikram Haque
  • Answered

    TCAN1051HGV: Impact of Glitch on BUS CAN 0 Locked

    134 views
    1 reply
    Latest 5 months ago
    by Michael Ikwuyum
  • Not Answered

    TPLD801: tpld801 is not properly recognized 0 Locked

    109 views
    1 reply
    Latest 5 months ago
    by Owen Westfall
  • Answered

    SN74AVC16T245: Channel to channel skew 0 Locked

    114 views
    2 replies
    Latest 5 months ago
    by Joshua Salinas
  • Not Answered

    TCAN1057A-Q1: EMC Performance difference with TCAN104x 0 Locked

    98 views
    1 reply
    Latest 5 months ago
    by Eric Schott1
  • Suggested Answer

    TCAN1145-Q1: TX pin GND connection to disable TX function in CAN tranceiver 0 Locked

    212 views
    1 reply
    Latest 5 months ago
    by Eric Schott1
  • Suggested Answer

    TCAN1145-Q1: Support for selective wakeup implementation in CAN FD config for TCAN1145 0 Locked

    175 views
    1 reply
    Latest 5 months ago
    by Eric Schott1
  • Not Answered

    TDP0604: TDP0604 Implementation Support 0 Locked

    305 views
    8 replies
    Latest 5 months ago
    by J
  • Answered

    THVD1400: Impact of internal pull-up/pull-down on shorted Re/De inputs 0 Locked

    572 views
    7 replies
    Latest 5 months ago
    by Nitish Patel
  • Suggested Answer

    SN65HVD1780: RS485 communication 0 Locked

    167 views
    2 replies
    Latest 5 months ago
    by sankar itraju
  • Suggested Answer

    TDP1204: DP++ dual mode 0 Locked

    177 views
    3 replies
    Latest 5 months ago
    by David (ASIC) Liu
  • Answered

    DP83867IS: Problem : different “debugging methods” applied different initialization settings 0 Locked

    264 views
    4 replies
    Latest 5 months ago
    by Yuuichi Asano
  • Not Answered

    DP83TC812R-Q1: Ethernet Switch Issues - Configuring for Open Alliance Specification 0 Locked

    232 views
    5 replies
    Latest 5 months ago
    by David Creger
<>