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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] Linear vs. Limited Mode in Redrivers

    Vishesh Pithadiya
    Vishesh Pithadiya
    Part Number: TDP1204 Other Parts Discussed in Thread: TMDS1204 Linear Mode: In linear mode the data received from the GPU’s transmitter is the data that will be sent out of the TX end of the redriver. This means that the GPU’s voltage swing, pre-emphasis…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TUSB216I: How do you create a system with a 10 meter passive cable using a USB2 redriver?

    Ryan Kitto
    Ryan Kitto
    Part Number: TUSB216I Other Parts Discussed in Thread: TUSB217A , TUSB216-Q1 , , TUSB216 , TUSB211A I want to create a system that can support USB2 while utilizing a 10 meter passive cable. Which redriver(s) should I use, and how should they be configured…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] USB-C CC and PD controller differences

    Shane Hauser
    Shane Hauser
    Do I need to use a CC controller or PD controller for my USB-C application?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] How to control VBUS on a USB-C port

    Shane Hauser
    Shane Hauser
    Other Parts Discussed in Thread: TUSB320 How do I control the VBUS on my USB-C downstream facing or dual-role port?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TDP1204: When to AC or DC couple the HDMI 2.1 output?

    Zach Dryer
    Zach Dryer
    Part Number: TDP1204 Up until HDMI 2.1, source output AC coupling was not clearly defined. However, now with HDMI 2.1 AC coupling is clearly defined. However, how can the designer determine when to AC or DC couple the HDMI 2.1 output?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] Potential TI Solutions for Video Protocol Conversion

    Zach Dryer
    Zach Dryer
    What potential solutions does TI offer for video protocol conversion?
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TG720S-Q1: Where can I find the latest Linux Drivers for DP83TG720 and DP83TG812/3/4?

    Melissa Chang
    Melissa Chang
    Part Number: DP83TG720S-Q1 Attached are the latest drivers tested on Kernel 5.10: GitHub - TexasInstruments/ti-ethernet-software: Repository for Ethernet PHY drivers for Linux and RTOS. The DP83TC812 driver can be used for the DP83TC813 and DP83TC814…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS160PR410: Difference Between IBIS-AMI versus IBIS Modeling

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: DS160PR410 Other Parts Discussed in Thread: DS160PR810 , LMH0340 IBIS stands for Input/Output Buffering Information Specifications while AMI stands for Algorithm modeling Interface. In short, IBIS is used to describe analog behavior of…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC812S-Q1: My PHY won't link up

    David Creger
    David Creger
    Part Number: DP83TC812S-Q1 Link status is shown in register 0x1 bit[2]. Link failing to show as up can be caused by many issues. Please see the following debug guide which walks through several of the possible causes and fixes. Specifically see section…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TC813S-Q1: How to output LED1 signal on pin 14

    David Creger
    David Creger
    Part Number: DP83TC813S-Q1 By default, pin 14 of the DP83TC813 will output the CLKOUT signal. To instead have the LED1 signal on pin 14, write to the below registers. 0x045F = 0x000F 0x0452 = 0x0000 0x0451 = 0x0009
    • over 1 year ago
    • Interface
    • Interface forum
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  • Answered

    DS160PT801: No root complex refclk available 0 Locked

    327 views
    1 reply
    Latest over 3 years ago
    by Nicholaus_Malone
  • Suggested Answer

    TUSB422: I2C data setup time 50uS? 0 Locked

    189 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    Invalid API call as no apiproduct match found 0 Locked

    175 views
    1 reply
    Latest over 3 years ago
    by Samip Banker
  • Suggested Answer

    TCA9802: I2C application with multiple responders 0 Locked

    650 views
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    Latest over 3 years ago
    by BOBBY
  • Answered

    MAX3243E: Recommended DPST switches. 0 Locked

    592 views
    10 replies
    Latest over 3 years ago
    by Kengo.Y
  • Answered

    TCAN1046A-Q1: Thermal Pad Electrical Connection 0 Locked

    224 views
    1 reply
    Latest over 3 years ago
    by Chris Ayoub
  • Suggested Answer

    TCAN1044AV-Q1: Design value of suction current for CANH 0 Locked

    391 views
    6 replies
    Latest over 3 years ago
    by Chris Ayoub
  • Answered

    DP83867IS: Internal pull up resister value on RESET_N pin 0 Locked

    200 views
    1 reply
    Latest over 3 years ago
    by Alvaro (Al-vuh-roe) Reyes
  • Not Answered

    [FAQ] DP83826E: In enhanced mode, how does DP83826 strapping work? 0 Locked

    3677 views
    0 replies
    Started over 3 years ago
    by Gerome Cacho
  • Answered

    SN55LVDS32: Unused Inputs 0 Locked

    438 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Answered

    SN55LVDS31: SN55LVDS31 0 Locked

    270 views
    1 reply
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TUSB212: schematic check 0 Locked

    240 views
    3 replies
    Latest over 3 years ago
    by Ryan Kitto
  • Suggested Answer

    SN65HVD64: SN65HVD62 vs SN65HVD63 vs SN65HVD64 0 Locked

    248 views
    1 reply
    Latest over 3 years ago
    by Eric Hackett
  • Not Answered

    SN65HVD1781: Common mode voltage tolerance as per RS485 standard 0 Locked

    226 views
    4 replies
    Latest over 3 years ago
    by Parker Dodson
  • Answered

    DP83822I: About the chapter 7-7's reset sequence 0 Locked

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

    DS90UB914A-Q1: Looking for IC for converting MIPI CSI-2 or parallel data to CVBS 0 Locked

    956 views
    1 reply
    Latest over 3 years ago
    by Hamzeh Jaradat
  • Answered

    TUSB320LI: IIC communication failure 0 Locked

    427 views
    5 replies
    Latest over 3 years ago
    by Brian Zhou
  • Suggested Answer

    TCA9538: Power consumption of the device 0 Locked

    251 views
    3 replies
    Latest over 3 years ago
    by Clemens Ladisch
  • Suggested Answer

    TUSB8020B-Q1: Question about TUSB8020B-Q1 downstream ports 0 Locked

    220 views
    1 reply
    Latest over 3 years ago
    by David (ASIC) Liu
  • Suggested Answer

    DS160PR421: DS160PR421RUAR 0 Locked

    492 views
    12 replies
    Latest over 3 years ago
    by Nicholaus_Malone
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