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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

    USB 2.0 with Type-C connector load current limits question 0 Locked

    1023 views
    2 replies
    Latest over 8 years ago
    by Jimmy Hua
  • Suggested Answer

    TPS65982: The latest Snapshot 3.05 tool doesn't let you always update the display name of the project 0 Locked

    711 views
    2 replies
    Latest over 8 years ago
    by Eric Beljaars
  • Suggested Answer

    TPS65986: TPS65986 Short Circuit reliability 0 Locked

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    3 replies
    Latest over 8 years ago
    by Eric Beljaars
  • Suggested Answer

    TPS65982: I_PP_EXT not readable if in SINK mode 0 Locked

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    19 replies
    Latest over 8 years ago
    by Eric Beljaars
  • Answered

    MAX3223: Can we connect 2 UARTs of a processor to MAX3223 ? 0 Locked

    2660 views
    3 replies
    Latest over 8 years ago
    by Miguel Robertson
  • Suggested Answer

    Component Selection for USB Type-C DP Alt Mode Controller and PD (UFP Charging at 100W) 0 Locked

    689 views
    1 reply
    Latest over 8 years ago
    by Atiq Rahman
  • Suggested Answer

    TPS25810: Windows HLK 0 Locked

    566 views
    1 reply
    Latest over 8 years ago
    by Jimmy Hua
  • Suggested Answer

    TPS65986EVM: TPS65986EVM Default setting for UFP 0 Locked

    1378 views
    5 replies
    Latest over 8 years ago
    by Jeffrey Mueller
  • Suggested Answer

    TPS65982: Asking for the 982 for monitor and Notebook application 0 Locked

    3374 views
    13 replies
    Latest over 8 years ago
    by Jimmy Hua
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    TPS65986EVM: TPS65986EVM + DP-EXPANSION-EVM 0 Locked

    4635 views
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    by Jeffrey Mueller
  • Suggested Answer

    TPS65983B: PCIe switch 0 Locked

    1207 views
    4 replies
    Latest over 8 years ago
    by Jeffrey Mueller
  • Suggested Answer

    TPS65982: Can i only use PP_HV to source 5V PDO and disable PP_5V path? 0 Locked

    1580 views
    9 replies
    Latest over 8 years ago
    by Jeffrey Mueller
  • Suggested Answer

    TPS65986: TPS65986 update code 0 Locked

    1356 views
    4 replies
    Latest over 8 years ago
    by Jeffrey Mueller
  • Suggested Answer

    TPS2549-Q1: Behavior of waveform by TPS2549-Q1 0 Locked

    879 views
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    Latest over 8 years ago
    by Jaime C
  • Answered

    TPS65982: Stuck in BOOT mode 0 Locked

    1146 views
    3 replies
    Latest over 8 years ago
    by Eric Beljaars
  • Suggested Answer

    TUSB1046-DCI: 0x0B and 0x0C Register 0 Locked

    659 views
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    Latest over 8 years ago
    by Diego Cortes
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    TPS65986: GPIO Events not working properly 0 Locked

    1834 views
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    Latest over 8 years ago
    by Jimmy Hua
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    Asking for the TPS65987 PD power provider capability and OCP question 0 Locked

    1188 views
    1 reply
    Latest over 8 years ago
    by Atiq Rahman
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    SN65DP141: DSN file 0 Locked

    537 views
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    Good USB C part to pair with TI charger BQ25890HRTWT 0 Locked

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