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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] I2C and I3C Transceiver FAQs

    Chris Ayoub
    Chris Ayoub
    Generic Questions What is the difference between an I2C device with the family name PCA and TCA? Can I2C IO expanders be used in an open drain configuration? Can I leave "...." pin floating on my I2C I/O expander or I2C switch? (INT, Reset, Port…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] Transceiver FAQs

    Chris Ayoub
    Chris Ayoub
    Click the links below to navigate to the respective interface FAQs. CAN FAQs I2C/I3C FAQs RS-485 RS-422 RS-232 FAQs LIN FAQs
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] TUSB2E22: Is there an eUSB2 repeater in a QFN package?

    JMMN
    JMMN
    Part Number: TUSB2E22 The TUSB2E22, TI's dual eUSB2 to USB repeater, is currently shipping in a small form factor BGA, but what if your application requires an easier to assemble QFN package?
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] TUSB8041: How do I test USB 3.0 / USB 3.1 / USB 3.2 Electrical Compliance on USB Hubs?

    JMMN
    JMMN
    Part Number: TUSB8041 Other Parts Discussed in Thread: TUSB8040 , , TUSB8020B , TUSB8042 , TUSB8042A USB 3.0 / 3.1 / 3.2 SuperSpeed 5 Gbps electrical compliance testing requires an oscilloscope and BERT from an approved vendor, as well as dedicated SuperSpeed…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB941AS-Q1: Access Two Deserializers in Splitter Mode which have the same I2C Address

    Casey McCrea
    Casey McCrea
    Part Number: DS90UB941AS-Q1 When DS90UB941AS-Q1 is connected to two remote deserializers in splitter or independent mode which have the same physical I2C address, how can they be accessed independently via I2C?
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB962-Q1: Using Software to identify if deseralizer is 960 or 962

    David Shumate
    David Shumate
    Part Number: DS90UB962-Q1 Hi Team, I have a build that mixes 960s and 962s due to shortages. One of my cameras that connects to the build needs to dynamically reduce the FPS if it is connected to a 962 because the 3gbps link leads to bandwidth limitations…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB947-Q1: MAPSEL question

    Zirui Su
    Zirui Su
    Part Number: DS90UB947-Q1 Hi team My customer Hasco is using our 947 and configure its mode_sel1, here is our question: 1. When our VR6=0V, the 0x4F read back value is 0x40 which means the bit[7] is 0 and that is described to be the SPWG mapping…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB954-Q1: PDB Hard Reset Required?

    Justin Bohr
    Justin Bohr
    Part Number: DS90UB954-Q1 In the 954 datasheet the Power Up Sequencing figures 55 and 56 show a hard reset after the first PDB. Is this a requirement, recommendation, or only there to show if you do a hard reset after power up the required timing(t7…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] TPD1E01B04-Q1: How do you correlate capacitance needed in ESD protection device with protocol data rate?

    Erika Beskar
    Erika Beskar
    Part Number: TPD1E01B04-Q1 Other Parts Discussed in Thread: ESD401 , TPD1E10B06 , Hi Erika, Could you help to recommend the ESD diode for the UB933 and UB954? What’s the maximum IO cap for the FPD-link for these two parts? Customer want to know what…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB941AS-Q1: Recommendation of 941AS external oscillator for splitter mode

    Zirui Su
    Zirui Su
    Part Number: DS90UB941AS-Q1 Other Parts Discussed in Thread: CDCE937-Q1 , CDCE913-Q1 Hi team I would like to ask a question about recommendation of 941AS external oscillator for splitter mode. Customer system is one 941AS with two 948 using splitter…
    • over 3 years ago
    • Interface
    • Interface forum
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  • Answered

    DS90UB954-Q1: Request for Artwork Review (With DS90UB953 PCB) 0 Locked

    152 views
    2 replies
    Latest over 3 years ago
    by Nicholas Darash
  • Suggested Answer

    SN75DP139: schematic check 0 Locked

    209 views
    1 reply
    Latest over 3 years ago
    by David (ASIC) Liu
  • Answered

    SN65LBC179A: SN65LBC179A vs SN65LBC179 0 Locked

    354 views
    3 replies
    Latest over 3 years ago
    by Eric Hackett
  • Suggested Answer

    DP83TD510E: Low power controller with MAC for use in Ethernet-APL low power (intrinsically safe) application 0 Locked

    441 views
    2 replies
    Latest over 3 years ago
    by Vikram Sharma
  • Answered

    TUSB8020B: Design Questions 0 Locked

    358 views
    4 replies
    Latest over 3 years ago
    by JMMN
  • Not Answered

    TLIN1027-Q1: TLIN1027 can't communicate with K-line normally, and there is a slight fever 0 Locked

    375 views
    1 reply
    Latest over 3 years ago
    by Danny Bacic
  • Suggested Answer

    SN65LBC031: ESD of SN65LBC031DRG4 0 Locked

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

    DS90UB954-Q1: About DS90UB954-Q1 GPIOcontrol 0 Locked

    169 views
    2 replies
    Latest over 3 years ago
    by Shruti More
  • Answered

    DP83825I: Master-Slave clock options for back-back repeater mode 0 Locked

    451 views
    2 replies
    Latest over 3 years ago
    by Gerome Cacho
  • Suggested Answer

    Serialize from mi 18-24RGB protocol 0 Locked

    122 views
    1 reply
    Latest over 3 years ago
    by David (ASIC) Liu
  • Not Answered

    DP83867IR: Issue with dp83867IR connecting after auto negotiation has completed 0 Locked

    737 views
    6 replies
    Latest over 3 years ago
    by Gerome Cacho
  • Answered

    HD3SS3411: Time to switch between "Normal" & "Shutdown" modes 0 Locked

    196 views
    1 reply
    Latest over 3 years ago
    by Brian Zhou
  • Not Answered

    TPS65987D: Configuration 0 Locked

    369 views
    8 replies
    Latest over 3 years ago
    by Chuck Branch
  • Suggested Answer

    DSLVDS1047: The current of DSLVDS1047-1048EVM 0 Locked

    310 views
    3 replies
    Latest over 3 years ago
    by Malik Barton57
  • Suggested Answer

    TUSB2046I: What kind of clock source is allowed for 48 MHz input? Datasheet says no crystal, should I use a MEMS oscillator? 0 Locked

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

    THVD1500: ESD Protection Requirement 0 Locked

    259 views
    3 replies
    Latest over 3 years ago
    by Eric Hackett
  • Suggested Answer

    DS90UB927Q-Q1: Can 927 I2C be pull up by 1.8V? 0 Locked

    176 views
    2 replies
    Latest over 3 years ago
    by Jiawei Hu1
  • Answered

    XIO2001: PCI Bus Electrical Characteristics CIN 0 Locked

    209 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Not Answered

    DS90UB947-Q1: LVDS clock and data layout 0 Locked

    230 views
    7 replies
    Latest over 3 years ago
    by Aaron Heng
  • Suggested Answer

    DP83867IS: 8.5.3 LED Operation From 1.8-V I/O VDD Supply 0 Locked

    148 views
    1 reply
    Latest over 3 years ago
    by Vikram Sharma
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