TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Interface

Interface

Interface forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    TPS25750EVM: Fault after programing and loading at 45watt for 12 hours than Defective 0 Locked

    394 views
    13 replies
    Latest over 3 years ago
    by Chuck Branch
  • Suggested Answer

    DP83867CS: PTP implementation using DP83867 0 Locked

    389 views
    1 reply
    Latest over 3 years ago
    by Gerome Cacho
  • Answered

    DP83822I: 100Mbs Ethernet COLLISION signa 0 Locked

    128 views
    1 reply
    Latest over 3 years ago
    by Gerome Cacho
  • Not Answered

    DP83TG720S-Q1: Need PN for SGMII version Eval board 0 Locked

    154 views
    1 reply
    Latest over 3 years ago
    by Gerome Cacho
  • Not Answered

    TCA6424A: compare with MCP23017/MCP23S17 0 Locked

    205 views
    1 reply
    Latest over 3 years ago
    by BOBBY
  • Suggested Answer

    PCA9555: default state 0 Locked

    329 views
    1 reply
    Latest over 3 years ago
    by Tyler Townsend
  • Suggested Answer

    TPS65988EVM: Gerber file & configuring for 2 x 100W 0 Locked

    281 views
    9 replies
    Latest over 3 years ago
    by Chuck Branch
  • Answered

    DS90UB941AS-Q1: FREQ_HIGH Register (Address = 0x5E) 0 Locked

    194 views
    3 replies
    Latest over 3 years ago
    by Ben Dattilo
  • Suggested Answer

    TPS65988: About New compliance test 0 Locked

    171 views
    6 replies
    Latest over 3 years ago
    by Hari Patel1
  • Answered

    DS90UB948-Q1: DS90UB948-Q1 power sequence 0 Locked

    169 views
    1 reply
    Latest over 3 years ago
    by Logan Cummins
  • Suggested Answer

    TUSB546-DCI: TUSB546 and TUSB1046 use for DP application 0 Locked

    329 views
    1 reply
    Latest over 3 years ago
    by Malik Barton57
  • Suggested Answer

    DS90UB941AS-Q1: Question about DSI_CONFIG_0 Register (Offset = 0x20) [reset = 7Fh] bit4 0 Locked

    204 views
    4 replies
    Latest over 3 years ago
    by Ben Dattilo
  • Suggested Answer

    DS90UB926Q-Q1: P2P replacement 0 Locked

    134 views
    3 replies
    Latest over 3 years ago
    by Logan Cummins
  • Answered

    DS90CF366: Power Dissipation/ Junction Temp Math Double Check 0 Locked

    186 views
    1 reply
    Latest over 3 years ago
    by Logan Cummins
  • Suggested Answer

    TUSB2E22: signal testing 0 Locked

    452 views
    4 replies
    Latest over 3 years ago
    by JMMN
  • Suggested Answer

    TS3USB3000: Whether could use this device to switch between 100base-T1 and 1000base-T1 0 Locked

    290 views
    3 replies
    Latest over 3 years ago
    by Brian Zhou
  • Answered

    P82B96: Regarding the notation in Figure 10 and Figure 14 of the datasheet 0 Locked

    269 views
    3 replies
    Latest over 3 years ago
    by Danny Bacic
  • Not Answered

    DP83620: I uses the DP83620 with fiber ,the phy can linkup but can not ping to other PC. 0 Locked

    244 views
    1 reply
    Latest over 3 years ago
    by Gerome Cacho
  • Suggested Answer

    TCAN4550: Cannot transfer or receive CAN messages 0 Locked

    558 views
    10 replies
    Latest over 3 years ago
    by Jonathan Nerger
  • Suggested Answer

    HD3SS460: USB Type-C signal switch product 0 Locked

    276 views
    1 reply
    Latest over 3 years ago
    by David (ASIC) Liu
<>