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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] 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…
    • 10 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.
    • 10 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…
    • 11 months 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…
    • 11 months 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
    • 11 months 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…
    • 11 months 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…
    • 11 months ago
    • Interface
    • Interface forum
  • [FAQ] Measuring the maximum drive distance of a signal conditioner across a cable

    Vishesh Pithadiya
    Vishesh Pithadiya
    Part Number: TDP1204 Tool/software: Most redrivers and retimers advertise their equalization capabilities in dB but its difficult to quantify what that represents in terms of cable length. This FAQ is a guide to determine how long of a cable can be…
    • Answered
    • 11 months ago
    • Interface
    • Interface forum
  • [FAQ] Why TUSB804x hub can not be detected in SMBUS mode

    Brian Zhou
    Brian Zhou
    Part Number: TUSB8042A Tool/software: When the SMBus interface mode is enabled, the TUSB804x supports read block and write block protocols as a receiver-only SMBus device. The TUSB804x will wait indefinitely for configuration by the SMBus host and will…
    • 11 months ago
    • Interface
    • Interface forum
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View FAQ threads
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  • Answered

    DP83867IR: Pulse trans and common mode filter 0 Locked

    1058 views
    3 replies
    Latest over 8 years ago
    by Aniruddha Khadye
  • Answered

    DS90UB964-Q1: REFCLK 0 Locked

    1790 views
    7 replies
    Latest over 8 years ago
    by Nao
  • Answered

    TPS65982: Data role issue in CC communication 0 Locked

    1646 views
    6 replies
    Latest over 8 years ago
    by Jeffrey Mueller
  • Answered

    TPS65982: How to Use This Device for Data processing 0 Locked

    550 views
    2 replies
    Latest over 8 years ago
    by Jeffrey Mueller
  • Not Answered

    XIO2213B: Preemphasis on PCIe 0 Locked

    690 views
    1 reply
    Latest over 8 years ago
    by Dennis Wu
  • Suggested Answer

    SN65LBC184: compatibility with SN75176A 0 Locked

    827 views
    1 reply
    Latest over 8 years ago
    by Richard Broughton
  • Suggested Answer

    DS280BR820: DS280BR820 lockup time 0 Locked

    1003 views
    4 replies
    Latest over 8 years ago
    by Vladimir Yudovich
  • Answered

    SN65DP149: GPU's AUXp/N connection to DP140 0 Locked

    1145 views
    3 replies
    Latest over 8 years ago
    by Moises Garcia
  • Answered

    TUSB422: USB HOST SINK 0 Locked

    1378 views
    3 replies
    Latest over 8 years ago
    by Diego Cortes
  • Answered

    SN65DSI86EVM: AUX_DEFR returned when doing semi-auto link training 0 Locked

    672 views
    2 replies
    Latest over 8 years ago
    by Joel Jimenez0
  • Not Answered

    DS64BR401: PCIe over Cable 0 Locked

    553 views
    1 reply
    Latest over 8 years ago
    by Lee Sledjeski
  • Answered

    HD3SS214: The reference schematic 0 Locked

    700 views
    1 reply
    Latest over 8 years ago
    by Moises Garcia
  • Suggested Answer

    TI PCIE retimer 0 Locked

    1658 views
    2 replies
    Latest over 8 years ago
    by Lee Sledjeski
  • Answered

    DS90UB934-Q1: BISTEN duration 0 Locked

    493 views
    2 replies
    Latest over 8 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    DS90UB927Q-Q1: Help review schematic 0 Locked

    444 views
    1 reply
    Latest over 8 years ago
    by Steven(Shenzhen) Shi
  • Answered

    SN65HVD11: Applied in multi-voltage networks 0 Locked

    654 views
    2 replies
    Latest over 8 years ago
    by Walsh
  • Answered

    TPS2549-Q1: Black Berry charging test 0 Locked

    604 views
    2 replies
    Latest over 8 years ago
    by Kuramochi Tadahiko
  • Answered

    MAX3232: DOUT voltage issue 0 Locked

    898 views
    4 replies
    Latest over 8 years ago
    by NAOKI AOYAMA
  • Not Answered

    DP83848T: TXD pin be driven during power-on reset 0 Locked

    1698 views
    4 replies
    Latest over 8 years ago
    by Daisuke Maeda
  • Answered

    MAX208: External Capacitor polarity and capacity value 0 Locked

    742 views
    2 replies
    Latest over 8 years ago
    by Katsuhiko Kaizawa
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