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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 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 (connector…
    • 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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  • Not Answered

    AM6421: AM6421 — GPMC Multi-Device Configuration (CS0, CS2, CS3) — Software Driver Support and Timing Concerns 0 Locked

    104 views
    1 reply
    Latest 2 months ago
    by Swargam Anil
  • Suggested Answer

    TDP142: Inquiry regarding Redriver recommendations 0 Locked

    68 views
    1 reply
    Latest 2 months ago
    by David (ASIC) Liu
  • Suggested Answer

    TUSB4041I-Q1: Can you help check is there any Test packet for USB 2.0 type 0 Locked

    306 views
    11 replies
    Latest 2 months ago
    by Brian Zhou
  • Answered

    TCAN1043HG-Q1: What are the values of Ios(Dom) and Ios(REC), when Vbat comes to 56V 0 Locked

    145 views
    5 replies
    Latest 2 months ago
    by Hongyi Zhuang
  • Not Answered

    ONET8551T: TIA product selection inquiry for CPO by best Epitaxy Manufacturing Company 0 Locked

    69 views
    1 reply
    Latest 2 months ago
    by Sima Jalaleddine
  • Suggested Answer

    HD3SS215: Review the schematic diagram 0 Locked

    50 views
    1 reply
    Latest 2 months ago
    by Aidan Singh
  • Answered

    TUSB422: DEBUG_ACC_CONNECTED bit in Power Status Register 0 Locked

    106 views
    2 replies
    Latest 2 months ago
    by Vishesh Pithadiya
  • Answered

    TUSB320: TUSB320 DRP with Load switch 0 Locked

    124 views
    2 replies
    Latest 2 months ago
    by Vishesh Pithadiya
  • Not Answered

    DP83849IF: How to adapt the DP83849IF in the Linux 4.1.15 kernel 0 Locked

    45 views
    1 reply
    Latest 2 months ago
    by Evan Mayhew
  • Answered

    TCA9517-Q1: Can the TCA9517-Q1 device be used to solve a backfeeding issue on the I²C lines? 0 Locked

    180 views
    8 replies
    Latest 2 months ago
    by Tyler Townsend
  • Not Answered

    DS90UB635-Q1: How can we measure the serializer forward channel output jitter & Differential forward channel eye opening. 0 Locked

    70 views
    1 reply
    Latest 2 months ago
    by Ethan Woods
  • Answered

    TSM36A: Limitations of using TSM36A for ESD protection of TIOS1013 0 Locked

    272 views
    7 replies
    Latest 2 months ago
    by Jonathan Nerger
  • Answered

    LMH1218: Max Junction temperature of LMH1218RTWR 0 Locked

    70 views
    2 replies
    Latest 2 months ago
    by Will Jarrett
  • Answered

    TXE8116: SPI SCLK 10 MHz Spec Clarification: Is 3.3 V Supply Acceptable or Must It Be Higher? 0 Locked

    102 views
    3 replies
    Latest 2 months ago
    by Joshua Salinas
  • Suggested Answer

    TMDS1204: Simulation Model for SI Analysis & Question About Using TDP1204 Model 0 Locked

    101 views
    1 reply
    Latest 2 months ago
    by David (ASIC) Liu
  • Answered

    [FAQ] ESD321: ESD321DYA Pin Configuration 0 Locked

    180 views
    1 reply
    Latest 2 months ago
    by McKenzie Eaker
  • Not Answered

    TDP142-Q1: IC internal length 0 Locked

    64 views
    1 reply
    Latest 2 months ago
    by David (ASIC) Liu
  • Suggested Answer

    TS3A44159: SPICE model? 0 Locked

    43 views
    1 reply
    Latest 2 months ago
    by Nir Gilgur
  • Answered

    DS42MB100: device for 1000base-x mux 0 Locked

    69 views
    1 reply
    Latest 2 months ago
    by Hunter Burnham
  • Not Answered

    TCAN4550-Q1: Query on TCAN4550 Interrupt Handling for RX Communication 0 Locked

    177 views
    5 replies
    Latest 2 months ago
    by Jonathan Nerger
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