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] DP83867E: What is required for RGMII Input Timing?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E Tool/software: For DP83867, and all RGMII PHYs within our portfolio, all pins marked with TX prefix (TX_D0-3, TX_EN, TX_CLK) are inputs to the PHY when operating in RGMII. The only timing specifications that are required for…
    • over 1 year ago
    • Interface
    • Interface forum
  • [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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years 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 2 years ago
    • Interface
    • Interface forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Not Answered

    TUSB211: Placement location for USB2 topology 0 Locked

    115 views
    3 replies
    Latest 5 months ago
    by Ryan Kitto
  • Suggested Answer

    ONET8551T: how to order 0 Locked

    120 views
    1 reply
    Latest 5 months ago
    by Ignacio Vazquez Lam1
  • Not Answered

    P82B96: Junction temperature of P82B96DR 0 Locked

    107 views
    1 reply
    Latest 5 months ago
    by Tyler Townsend
  • Not Answered

    DS90C363: Data Enable Unexpected Behavior 0 Locked

    91 views
    2 replies
    Latest 5 months ago
    by Ikram Haque
  • Suggested Answer

    TCA6408A: ADDR Pin Conflict Information 0 Locked

    256 views
    5 replies
    Latest 5 months ago
    by Tyler Townsend
  • Not Answered

    DP83867IR: JTAG Detection Issue After Migration from DP83865DVH‑NOPB to DP83867IRPAP 0 Locked

    78 views
    1 reply
    Latest 5 months ago
    by J
  • Not Answered

    DS100KR401: Cannot get the DS100KR401 to respond to SMBus commands 0 Locked

    227 views
    7 replies
    Latest 5 months ago
    by Alexander Lidman
  • Not Answered

    DP83848I: DP83848I pin-for-pin alternative 0 Locked

    152 views
    1 reply
    Latest 5 months ago
    by J
  • Answered

    TXE8116: TXE8116/TXE8124 Production Release Timing 0 Locked

    147 views
    1 reply
    Latest 5 months ago
    by Joshua Salinas
  • Suggested Answer

    TMUX8212: TMUX8121: During startup, D pin shows ~–9 V transient when SEL transitions Low (also occurs with S open) 0 Locked

    154 views
    1 reply
    Latest 5 months ago
    by Arya Hussein
  • Not Answered

    TLIN2021A-Q1: Transceiver Damage during Fault injection 0 Locked

    178 views
    3 replies
    Latest 5 months ago
    by Michael Ikwuyum
  • Suggested Answer

    TLIN1021A-Q1: Schematic Review 0 Locked

    328 views
    3 replies
    Latest 5 months ago
    by Michael Ikwuyum
  • Suggested Answer

    TCAN1044A-Q1: IBIS Model with 3.3V IO logics 0 Locked

    153 views
    1 reply
    Latest 5 months ago
    by Michael Ikwuyum
  • Answered

    TCA6416A: I2C Bus Clear 0 Locked

    161 views
    4 replies
    Latest 5 months ago
    by Clemens Ladisch
  • Not Answered

    TPS2595: request for a schematic check (TPS259530). 0 Locked

    153 views
    3 replies
    Latest 5 months ago
    by Sailendra Kumar
  • Answered

    TFP401PZPEVM: TFP401 outputs unexpected pulse under Blanking Period 0 Locked

    292 views
    6 replies
    Latest 5 months ago
    by Kazuhiro Mochizuki
  • Not Answered

    DS250DF230: Software update 0 Locked

    210 views
    6 replies
    Latest 5 months ago
    by Christo van Rooyen
  • Answered

    DS90UB954-Q1EVM: DS90UB954-Q1EVM PCB Board step file and Altium Board file 0 Locked

    283 views
    2 replies
    Latest 5 months ago
    by Sachin A K
  • Suggested Answer

    TCAN1145-Q1: INHpin will probabilistically (3/10) rise during dormancy. 0 Locked

    240 views
    2 replies
    Latest 5 months ago
    by Zhen Wang
  • Suggested Answer

    DP83TC815-Q1: Requred information about integration in linux kernal 0 Locked

    263 views
    3 replies
    Latest 5 months ago
    by Drew Miller1
<>