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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] DP83848Q-Q1: How to Disable 25Mhz CLKOUT Output

    David Creger
    David Creger
    Part Number: DP83848Q-Q1 Tool/software: If the CLKOUT output is not used on DP83848, it may be disabled using the below register writes. This may be beneficial for EMC emissions testing, in order to minimize the energy of 25Mhz harmonics. 0x13[0] =…
    • 9 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: What IPG intervals can this PHY support?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E Tool/software: DP83867 supports the expected 12 byte IPG at the MDI as well as lower amounts in some conditions. This number comes from IEEE802.3 section 4.4.2 which sets out that the minimum IPG for a transmitted frame is 12 bytes…
    • 9 months ago
    • Interface
    • Interface forum
  • [FAQ] XIO2001: MicroStar BGA Discontinuation and New nFBGA Package Designators

    David Waier
    David Waier
    Part Number: XIO2001 Tool/software: Devices in the MicroStar Jr. BGA packaging were discontinued and redesigned using a laminate nFBGA package in 2020. This nFBGA package offers datasheet-equivalent electrical performance. It is also footprint equivalent…
    • 11 months ago
    • Interface
    • Interface forum
  • [FAQ] DP83867IR: Where are RX_ER and COL in DP83867IR/CR PAP?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867IR Tool/software: RX_ER and COL in SNLS484G should be in pins 54 and 55, respectively. In this document, there is a typo where these pin numbers are omitted.
    • 11 months ago
    • Interface
    • Interface forum
  • [FAQ] TUSB2E221: How do I update my PCB design from using the TUSB2E22 to the TUSB2E221?

    Nicholaus_Malone
    Nicholaus_Malone
    Part Number: TUSB2E221 Other Parts Discussed in Thread: TUSB2E22 Tool/software: The TUSB2E221 is the latest 2-port eUSB2 repeater. Released in 2024, it contains updates that allow it to conform to the latest eUSB2 v1.2 specification as well as adding…
    • 11 months ago
    • Interface
    • Interface forum
  • [FAQ] LMH1297: EOM - Eye Opening Monitor - How to Re-Construct Eye Diagram

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: LMH1297 Tool/software: CDR based devices stream out raw hit counts by sweeping voltage DAC and phase DAC to sample incoming signalin both voltage and time domain. Using this raw data, eye diagram can be re-constructed. Attached file explains…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS80PCI102: PCIe RX Detect Pulse Timing

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: DS80PCI102 Tool/software: In PCIe applications, transmitter - while it is in high impedance - sends out pulses until it realizes a change in RC time constant of the response. For further details note This FAQ . For further details, note…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB971-Q1: How can I optimize my FPD-Link camera design for system level ESD immunity?

    Casey McCrea
    Casey McCrea
    Part Number: DS90UB971-Q1 Other Parts Discussed in Thread: DS90UB960-Q1 , DS90UB953-Q1 Tool/software: How can I optimize my FPD-Link ADAS design to achieve better performance in system level ESD immunity testing? When striking my system with ESD pulses…
    • Answered
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS280DF810: The new set of DS2x0DFx10 devices Version IDs do not match the Version IDs of previous set (Register 0xF0)

    Drew Miller1
    Drew Miller1
    Part Number: DS280DF810 Tool/software: In TI's DS2x0DFx10 Ethernet retimer devices, there is a Version ID register that can be used to read back the device version. For groups implementing this device, we frequently see them checking this Version ID to…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS110DF111: Does TI's Ethernet Signal Conditioning Portfolio Support Base-T Ethernet?

    Drew Miller1
    Drew Miller1
    Part Number: DS110DF111 Tool/software: Texas Instruments has a wide range of signal conditioning devices for Ethernet. Sometimes we receive questions regarding a signal conditioning device's ability to support Base-T Ethernet. The majority of TI…
    • over 1 year ago
    • Interface
    • Interface forum
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View FAQ threads
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  • Answered

    SN55LBC176: IBIS file for LCC20 package 0 Locked

    261 views
    3 replies
    Latest over 2 years ago
    by Parker Dodson
  • Suggested Answer

    TCAN1044AV-Q1: Compatible to ISO11898-2 and ISO11898-3 0 Locked

    263 views
    1 reply
    Latest over 2 years ago
    by Brandon Young
  • Discussion

    SN65HVD233-HT: RS Line Troubleshooting Locked

    465 views
    3 replies
    Latest over 2 years ago
    by Eric Hackett
  • Answered

    DS90UB941AS-Q1: Are DS90UB941AS-Q1 and DS90UB928Q-Q1 a compatible serializer and deserializer pair? 0 Locked

    256 views
    1 reply
    Latest over 2 years ago
    by Gil Abarca Ramos
  • Answered

    SN65HVD10: next gen 0 Locked

    278 views
    2 replies
    Latest over 2 years ago
    by Eric Hackett
  • Not Answered

    DS90C385A: Read Write 0 Locked

    193 views
    1 reply
    Latest over 2 years ago
    by Gil Abarca Ramos
  • Suggested Answer

    DS90UB964-Q1: Interface forum connect 964 to the i2c address of 933933 0 Locked

    454 views
    6 replies
    Latest over 2 years ago
    by Cindy Li
  • Not Answered

    ESD761-Q1: Is the ESD device suitable for the car USB/PD charging? 0 Locked

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

    DS90UB949A-Q1EVM: Sch & PCB Design files 0 Locked

    227 views
    1 reply
    Latest over 2 years ago
    by Hamzeh Jaradat
  • Answered

    TUSB4041I-Q1: Can not operate Individual Power Control 0 Locked

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

    TPD6S300A: removing VBUS power when CC to VBUS short circuit 0 Locked

    502 views
    6 replies
    Latest over 2 years ago
    by Tommy Lin
  • Suggested Answer

    TUSB2046B: USB 2.0 high speed hub compatibilities 0 Locked

    329 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Suggested Answer

    TS3DV642-Q1: difference with industry grade 0 Locked

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

    10 MHz TTL transmitter and receiver IC 0 Locked

    620 views
    2 replies
    Latest over 2 years ago
    by Clemens Ladisch
  • Not Answered

    TUSB1064RNQEVM: DisplayPort does not work with TUSB1146EVM 0 Locked

    237 views
    3 replies
    Latest over 2 years ago
    by Luca Niese
  • Answered

    SN65HVD485E: SN65HVD485E PCB layout guide lines 0 Locked

    299 views
    3 replies
    Latest over 2 years ago
    by yogesh th
  • Not Answered

    TLK10232: Refclk at power-up. 0 Locked

    226 views
    3 replies
    Latest over 2 years ago
    by Drew Miller1
  • Not Answered

    DP83867IR: Help take a look at the following questions for DP83867 0 Locked

    231 views
    3 replies
    Latest over 2 years ago
    by David Creger
  • Answered

    DS90UB953A-Q1: In case of connection DS90UB953/DS90UB960, what should I set the value of the registers in DS90UB953? 0 Locked

    393 views
    7 replies
    Latest over 2 years ago
    by sugi shuichi
  • Suggested Answer

    DS90UB926QSEVB: Output RGB888 800x800 test pattern 0 Locked

    420 views
    7 replies
    Latest over 2 years ago
    by Gil Abarca Ramos
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