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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

    DP83869HM: 1000BASE-X SFP; CML vs LVDS 0 Locked

    769 views
    2 replies
    Latest over 2 years ago
    by Steven Hansen
  • Answered

    TCA9548A-Q1: Thermal PAD connection 0 Locked

    273 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    TDP142: Asking for TDP142 spec about eDP 0 Locked

    341 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Not Answered

    SN65DP159: TX support details 0 Locked

    157 views
    1 reply
    Latest over 2 years ago
    by Zach Dryer
  • Answered

    TRS232: RS232 and RS484 requirement to one connector 0 Locked

    432 views
    2 replies
    Latest over 2 years ago
    by John Boecker
  • Suggested Answer

    SN75DPHY440SS: Insertion loss spec. 0 Locked

    234 views
    3 replies
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    THVD1406: About the location of the Varistor 0 Locked

    535 views
    3 replies
    Latest over 2 years ago
    by Hide
  • Answered

    DS90UB933-Q1: Regarding I2C bus contention. 0 Locked

    266 views
    2 replies
    Latest over 2 years ago
    by Masanori Okano
  • Suggested Answer

    TS3DV642: TS3DV642 Unused Pins 0 Locked

    361 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Suggested Answer

    TUSB8044A: Unused Ports left as a NC? 0 Locked

    247 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    DP83848C: What Class of Output Drivers Does DP83848 Have? 0 Locked

    229 views
    2 replies
    Latest over 2 years ago
    by James Olson
  • Suggested Answer

    RM46L852: About SPI Speed on RM46L852. 0 Locked

    223 views
    1 reply
    Latest over 2 years ago
    by jagadish gundavarapu
  • Answered

    TCAN1463-Q1: RID(dom) 0 Locked

    325 views
    4 replies
    Latest over 2 years ago
    by Evan Wang
  • Answered

    DP83867IR: Mandatory pin straps 0 Locked

    216 views
    2 replies
    Latest over 2 years ago
    by Mochi
  • Answered

    ESD protection diodes 0 Locked

    701 views
    3 replies
    Latest over 2 years ago
    by Sebastian Muriel
  • Suggested Answer

    SN65LVDS822: Availability of SN65LVDS822EVM? Provide GERBER files? 0 Locked

    401 views
    3 replies
    Latest over 2 years ago
    by Melissa Chang
  • Suggested Answer

    TCA5405: Internal structure of TCA5405, PD for DIN 0 Locked

    461 views
    9 replies
    Latest over 2 years ago
    by Tyler Townsend
  • Suggested Answer

    DP83826E: DP83826E configuration for EtherCAT 0 Locked

    836 views
    6 replies
    Latest over 2 years ago
    by Evan Mayhew
  • Answered

    SN65LVDS95: NC pin 0 Locked

    367 views
    4 replies
    Latest over 2 years ago
    by Will Jarrett
  • Answered

    TRS3122E: Is Figure 13 correct? 0 Locked

    314 views
    3 replies
    Latest over 2 years ago
    by Scott Dahl
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