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

    PCA9306: translating GPIO signals 0 Locked

    197 views
    2 replies
    Latest over 4 years ago
    by Lutz Naumann
  • Answered

    DS90LV001: Is it possible to output the output of DS90LV001 by AC coupling with LVDS? 0 Locked

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

    TCAN1044A-Q1: GND Shift 0 Locked

    433 views
    5 replies
    Latest over 4 years ago
    by Eric Hackett
  • Answered

    ONET4291VA: About output voltage of MONB pin at BIAS pin is Open(abnormal condition) 0 Locked

    193 views
    2 replies
    Latest over 4 years ago
    by Hide
  • Answered

    TUSB8041: Let me know how to externally entering programming mode. 0 Locked

    333 views
    4 replies
    Latest over 4 years ago
    by Downey Kim
  • Answered

    TPS25750: EEPROM and Host implementation 0 Locked

    319 views
    2 replies
    Latest over 4 years ago
    by marian giuica
  • Not Answered

    DS90UB914A-Q1: pixel port mapping 0 Locked

    164 views
    3 replies
    Latest over 4 years ago
    by Nicholas Darash
  • Suggested Answer

    DS64BR111EVK: DS64BR111EVK 0 Locked

    167 views
    1 reply
    Latest over 4 years ago
    by Nasser Mohammadi
  • Suggested Answer

    DP83822I: LED_0 & LED_1 allowable current value and absolute maximum rating 0 Locked

    216 views
    5 replies
    Latest over 4 years ago
    by Joe Vanacore
  • Answered

    DP83867IR: IO_IMPEDANCE_CTRL setting of IO_MUX_CFG register 0 Locked

    206 views
    3 replies
    Latest over 4 years ago
    by Joe Vanacore
  • Suggested Answer

    DP83869HM: Power sequencing 0 Locked

    282 views
    1 reply
    Latest over 4 years ago
    by Joe Vanacore
  • Answered

    DS90UB953A-Q1: Bias voltage loss along filters and coaxial cable 0 Locked

    216 views
    1 reply
    Latest over 4 years ago
    by Nicholas Darash
  • Answered

    TPIC8101EVM: No signal from INT & CLK port 0 Locked

    303 views
    1 reply
    Latest over 4 years ago
    by Scott Bryson
  • Answered

    RS-485 Transceivers 0 Locked

    268 views
    2 replies
    Latest over 4 years ago
    by Eric Schott1
  • Suggested Answer

    TCAN4550-Q1: Circuit review 0 Locked

    231 views
    1 reply
    Latest over 4 years ago
    by Eric Schott1
  • Not Answered

    TPS25750: Reload patch over I2C 0 Locked

    855 views
    8 replies
    Latest over 4 years ago
    by Chuck Branch
  • Suggested Answer

    TPD1E05U06-Q1: PIN LCR fluctuate range after ESD test(power down mode) 0 Locked

    300 views
    1 reply
    Latest over 4 years ago
    by Matt Smith
  • Answered

    TCAN4551-Q1: Question about TCAN4551-Q1 0 Locked

    323 views
    1 reply
    Latest over 4 years ago
    by Eric Schott1
  • Answered

    TPS25750: I2C configuration with a host MCU and voltage configurations 0 Locked

    325 views
    2 replies
    Latest over 4 years ago
    by Connor Connaughton
  • Answered

    SN75LVPE802: About SN75LVPE802 signals direction 0 Locked

    243 views
    1 reply
    Latest over 4 years ago
    by Nasser Mohammadi
<>