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

    DS100BR210: Internal regulator not functioning as expected 0 Locked

    312 views
    3 replies
    Latest over 3 years ago
    by Drew Miller1
  • Not Answered

    MAX3232: RX output pin voltage drops when on board DB9 female connected to DB9 male of usb rs232 converter 0 Locked

    1704 views
    3 replies
    Latest over 3 years ago
    by vikram nain
  • Suggested Answer

    DS80PCI402: VOD SPEC when VID=1.2Vp-p 0 Locked

    303 views
    3 replies
    Latest over 3 years ago
    by Nasser Mohammadi
  • Suggested Answer

    DP83867CR: DP83867CRRGM Porting issue with Qualcomm emac structure 0 Locked

    575 views
    11 replies
    Latest over 3 years ago
    by Gerome Cacho
  • Suggested Answer

    TPS65994QFNEVM: TPS65993BFRSL PD FW issue 0 Locked

    920 views
    5 replies
    Latest over 3 years ago
    by Chuck Branch
  • Answered

    TPS65988: “Initiate Swap to UFP” and “Process Swap to UFP” in Firmware Tool of TPS65988DH 0 Locked

    419 views
    1 reply
    Latest over 3 years ago
    by Kedar_Sirdeshpande
  • Answered

    TCA9536: TCA9536 0 Locked

    491 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    TPS65983B: HELP ME !TPS65983B: How to fix the PD test .!!!! 0 Locked

    609 views
    15 replies
    Latest over 3 years ago
    by Kedar_Sirdeshpande
  • Answered

    TUSB1146: Setup for HDMI 0 Locked

    310 views
    1 reply
    Latest over 3 years ago
    by David (ASIC) Liu
  • Answered

    SN751177: SN751177NS/SN751177NSR 0 Locked

    489 views
    2 replies
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    MAX232: Connect T1OUT to T2IN / R1OUT to R2IN to invert signal 0 Locked

    1160 views
    2 replies
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    SN65DSI86: SDP Pattern 0 Locked

    765 views
    17 replies
    Latest over 3 years ago
    by Cosmo Kuang
  • Answered

    DS90UB953-Q1: [DS90UB953] High reflections from 800mA POC circuit ("Murata solution #1") 0 Locked

    575 views
    8 replies
    Latest over 3 years ago
    by Amotz kats
  • Answered

    IO-EXPANDER-EVM: Windows DOS commands 0 Locked

    337 views
    2 replies
    Latest over 3 years ago
    by Jason Ciou
  • Answered

    PCA9306: When reference supply voltage turns off during operation 0 Locked

    251 views
    3 replies
    Latest over 3 years ago
    by Ryotaro Fukui
  • Answered

    TRS3243E: Difference between MAX3243E and TRS3243E 0 Locked

    434 views
    2 replies
    Latest over 3 years ago
    by Ryotaro Fukui
  • Answered

    MAX3243E: Performance difference between package 0 Locked

    231 views
    4 replies
    Latest over 3 years ago
    by Ryotaro Fukui
  • Answered

    DS90UB914A-Q1: register status reading on customer application by Analog LaunchPAD 0 Locked

    287 views
    2 replies
    Latest over 3 years ago
    by Tommy Cheng
  • Suggested Answer

    DS90UB941AS-Q1: How to configure registers? 0 Locked

    1227 views
    28 replies
    Latest over 3 years ago
    by buffer buffer
  • Answered

    DP83867IS: SGMII clock behavior of the phy. 0 Locked

    550 views
    2 replies
    Latest over 3 years ago
    by Kallikuppa Sreenivasa
<>