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Interface

Interface

Interface forum

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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
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  • Answered

    AM26LV31: Difference in naming convention for AM26LV31ID to AM26LV31IDR 0 Locked

    175 views
    1 reply
    Latest 6 months ago
    by Ethan Sempsrott
  • Suggested Answer

    LMH0356: LMH0356SQ-40/NOPB 0 Locked

    109 views
    2 replies
    Latest 6 months ago
    by David (ASIC) Liu
  • Suggested Answer

    DS90UB988-Q1: HDMI request 0 Locked

    145 views
    1 reply
    Latest 6 months ago
    by Jack Scherlag
  • Suggested Answer

    DS160PR410: schematic review 0 Locked

    124 views
    1 reply
    Latest 6 months ago
    by David Waier
  • Not Answered

    TMUXHS4412: TMUXHS4412: Data Transfer Limitation 0 Locked

    142 views
    5 replies
    Latest 6 months ago
    by Nir Gilgur
  • Suggested Answer

    DP83822IF: OK 0 Locked

    180 views
    5 replies
    Latest 6 months ago
    by Shane Hauser
  • Suggested Answer

    SN65DP149: TMDS Lane Swapping Issue & Signal Integrity Concerns 0 Locked

    151 views
    1 reply
    Latest 6 months ago
    by Shane Hauser
  • Answered

    TCA9517: TCA9517 fails where TCA9617 works 0 Locked

    419 views
    12 replies
    Latest 6 months ago
    by Bob Budd
  • Not Answered

    DP83822H: DP83822 send unwanted "next page" bit on the ethernet Auto-Negotiation Advertisement 0 Locked

    336 views
    7 replies
    Latest 6 months ago
    by Gerome Cacho
  • Not Answered

    DS90UB948-Q1: Regarding the issue of DS90UB948 client reporting host and screen addressing errors 0 Locked

    229 views
    4 replies
    Latest 6 months ago
    by Jack Scherlag
  • Suggested Answer

    TCAN2450-Q1: Q&A Watchdog use case 0 Locked

    118 views
    1 reply
    Latest 6 months ago
    by Parker Dodson
  • Suggested Answer

    DP83865: Case # CS2671363 - VERIFICATION OF PART MARKING FOR DP83865DVH/NOPB 0 Locked

    123 views
    2 replies
    Latest 6 months ago
    by Gerome Cacho
  • Not Answered

    DP83848I: Short across VCC and GND ==> Damaged DP83848I 0 Locked

    113 views
    1 reply
    Latest 6 months ago
    by Gerome Cacho
  • Suggested Answer

    TS3USB30E: Clarification on S pin truth table 0 Locked

    251 views
    2 replies
    Latest 6 months ago
    by Andre Murray
  • Suggested Answer

    I2C-DESIGNER: i2c spec q 0 Locked

    171 views
    1 reply
    Latest 6 months ago
    by Clemens Ladisch
  • Not Answered

    MAX3223E: MAX3223EIPWR 0 Locked

    160 views
    5 replies
    Latest 6 months ago
    by Ethan Sempsrott
  • Suggested Answer

    THVD2410: Question about ESD ratings. 0 Locked

    120 views
    1 reply
    Latest 6 months ago
    by Ethan Sempsrott
  • Answered

    DS90UH981-Q1: Regarding the use of PORT_SEL register for DS90UH981-Q1,(offset:0x2d) 0 Locked

    115 views
    1 reply
    Latest 6 months ago
    by Nikolas Antonucci
  • Suggested Answer

    DS90UB913A-Q1: Power spectral density of FPD Link III SerDes 0 Locked

    124 views
    1 reply
    Latest 6 months ago
    by Zoe Bison
  • Not Answered

    DS90CR285: DS90CR285 sampling point 0 Locked

    123 views
    1 reply
    Latest 6 months ago
    by Ikram Haque
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