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Interface

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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

    TCAN1044A-Q1: Condition which the device enters dominant state 0 Locked

    128 views
    1 reply
    Latest 6 months ago
    by Sean Guo
  • Suggested Answer

    TDP142: Swapping lanes for routing 0 Locked

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

    DS90UB926Q-Q1: Can it use coaxial cable to connect to DS90UB947-Q1? 0 Locked

    204 views
    1 reply
    Latest 6 months ago
    by Nikolas Antonucci
  • Answered

    DS90UB935-Q1: I2C communication through serdes. 0 Locked

    206 views
    5 replies
    Latest 6 months ago
    by Hamzeh Jaradat
  • Suggested Answer

    DS125DF410: IBIS-AMI full link simulation 0 Locked

    202 views
    3 replies
    Latest 6 months ago
    by Lucas Wolter
  • Suggested Answer

    DP83867ERGZ-R-EVM: DEVELOPING CUSTOM BOARD USING DP83867ERGZ-R-EVM 0 Locked

    408 views
    7 replies
    Latest 6 months ago
    by Shane Hauser
  • Suggested Answer

    DP83867CS: DC characteristics of SGMII 0 Locked

    138 views
    1 reply
    Latest 6 months ago
    by Shane Hauser
  • Suggested Answer

    THVD2452V: Requisition for Junction to Case (bottom) thermal resistance and Max Case temperature of THVD2452VDR 0 Locked

    113 views
    2 replies
    Latest 6 months ago
    by Ethan Sempsrott
  • Answered

    DS320PR810: schematic review 0 Locked

    184 views
    6 replies
    Latest 6 months ago
    by Lucas Wolter
  • Suggested Answer

    MAX3232-EP: CTE Coefficient of thermal expansion of the DB (SSOP-16) package (MAX3232MDBREP) 0 Locked

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

    PCA9534: Bus Controller 0 Locked

    132 views
    3 replies
    Latest 6 months ago
    by Tyler Townsend
  • Suggested Answer

    DS90UB9722-Q1: Dual Port Deserializer FPD link III to 4 Lane CSI 0 Locked

    433 views
    7 replies
    Latest 6 months ago
    by Glenn Uranga
  • Suggested Answer

    DP83867CS: DP83867CSRGZ connect with DP83867IRPAP 0 Locked

    162 views
    4 replies
    Latest 6 months ago
    by David (ASIC) Liu
  • Suggested Answer

    DS90UH981-Q1: PLL configuration of DS90UH981 0 Locked

    200 views
    3 replies
    Latest 6 months ago
    by Ikram Haque
  • Suggested Answer

    TCAN4551-Q1: CAN data receive packet loss 0 Locked

    154 views
    1 reply
    Latest 6 months ago
    by Jonathan Nerger
  • Suggested Answer

    THVD1449: THVD1449DR - Transformer coupling to provide galvanic isolation in RS485 Transceiver bus transmission lines 0 Locked

    402 views
    7 replies
    Latest 6 months ago
    by Andrew J
  • Suggested Answer

    SN65LVDS31-32EVM: 3D CAD Model Inquiry 0 Locked

    215 views
    5 replies
    Latest 6 months ago
    by David (ASIC) Liu
  • Suggested Answer

    SN65DSI83-Q1: does LVDS clock must be integer multiple of REFCLK ? 0 Locked

    128 views
    1 reply
    Latest 6 months ago
    by David (ASIC) Liu
  • Answered

    TCAL6416R: I2C communication with two expanders and other devices on the bus, VCCP unpowered for driving ADDR input 0 Locked

    237 views
    2 replies
    Latest 6 months ago
    by Bartosz Pekoslawski
  • Suggested Answer

    TCAN1044A-Q1: Aactual performance value and the number 0 Locked

    242 views
    10 replies
    Latest 6 months ago
    by Michael Ikwuyum
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