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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

    DP83822I: Regarding the operation when VDDIO and AVD drop to 3V due to a momentary power failure 0 Locked

    229 views
    4 replies
    Latest over 4 years ago
    by Shinichi Inoue
  • Suggested Answer

    DP83867IR: strap SKEW value 0 Locked

    430 views
    2 replies
    Latest over 4 years ago
    by Hisao Uchikoshi
  • Answered

    TRS3223E: Cap values 0 Locked

    456 views
    1 reply
    Latest over 4 years ago
    by Eric Hackett
  • Not Answered

    Switching CAN Bus to electronic circuitry. 0 Locked

    302 views
    1 reply
    Latest over 4 years ago
    by Eric Hackett
  • Answered

    DS90UB954-Q1: TX_PORT_PASS -- meaning of "valid data" 0 Locked

    221 views
    1 reply
    Latest over 4 years ago
    by Sally Cheung95
  • Suggested Answer

    TP3094: Analyze the output data DX 0 Locked

    547 views
    10 replies
    Latest over 4 years ago
    by user6473152
  • Suggested Answer

    DP83TC811S-Q1: T5.2 and osc questions 0 Locked

    125 views
    1 reply
    Latest over 4 years ago
    by Gerome Cacho
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    TUSB8044AEVM: TUSB8044AEVM 0 Locked

    335 views
    7 replies
    Latest over 4 years ago
    by JMMN
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    TUSB4020BI: schematic review 0 Locked

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    1 reply
    Latest over 4 years ago
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  • Answered

    DP83869HM: Supply Ramp Time 0 Locked

    464 views
    6 replies
    Latest over 4 years ago
    by Nikhil Menon
  • Answered

    TL16C550D: INTRPT pin 0 Locked

    300 views
    1 reply
    Latest over 4 years ago
    by Danny Bacic
  • Suggested Answer

    SN65MLVD203: LVDS or M-LVDS under the customer's condition 0 Locked

    247 views
    1 reply
    Latest over 4 years ago
    by Ikechukwu Anyiam
  • Suggested Answer

    SN755731 VFD Controller Datasheet 0 Locked

    1194 views
    5 replies
    Latest over 4 years ago
    by Ron Michallick
  • Not Answered

    DS90UB941AS-Q1: Flash screen problem when temperture ramp up 0 Locked

    245 views
    1 reply
    Latest over 4 years ago
    by Michael.Walker
  • Answered

    PCF8575: Interfacing with Motor Driver IC 0 Locked

    1231 views
    8 replies
    Latest over 4 years ago
    by Wang5577
  • Answered

    TUSB217-Q1: Question about RSTN pin 0 Locked

    523 views
    3 replies
    Latest over 4 years ago
    by Brian Zhou
  • Suggested Answer

    SN65DSI86: No signal output even when color bar mode is enabled 0 Locked

    1144 views
    12 replies
    Latest over 4 years ago
    by David (ASIC) Liu
  • Suggested Answer

    SN65DP141: SN64DP141 IBIS model 0 Locked

    349 views
    1 reply
    Latest over 4 years ago
    by David (ASIC) Liu
  • Answered

    TUSB217-Q1: SDA pin termination in non I2C mode 0 Locked

    271 views
    1 reply
    Latest over 4 years ago
    by Brian Zhou
  • Not Answered

    DS90UB927Q-Q1: Local GPIO and Remote GPIO configure 0 Locked

    166 views
    1 reply
    Latest over 4 years ago
    by Hamzeh Jaradat
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