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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] 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…
    • 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…
    • 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
  • [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
    • over 1 year ago
    • Interface
    • Interface forum
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    SN65HVD1781: Attached circuit for the switching between two interface. Suggest 0 Locked

    768 views
    6 replies
    Latest over 6 years ago
    by Hao L
  • Answered

    THVD1452: Transmission Distance 0 Locked

    818 views
    4 replies
    Latest over 6 years ago
    by Hao L
  • Answered

    DS90LV018A: LVDS 1.8V -> TTL 3.3V || TTL 3.3V -> LVDS 1.8V 0 Locked

    1190 views
    1 reply
    Latest over 6 years ago
    by Yaser Ibrahim
  • Answered

    DS90UB933-Q1: LVCMOS GROUP LENGTH MATCHING 0 Locked

    287 views
    1 reply
    Latest over 6 years ago
    by Hamzeh Jaradat
  • Suggested Answer

    TUSB522P: The voltage of EQ2 when floating 0 Locked

    419 views
    6 replies
    Latest over 6 years ago
    by Brian Zhou
  • Answered

    TFP410: EVM 0 Locked

    395 views
    1 reply
    Latest over 6 years ago
    by Ikechukwu Anyiam
  • Answered

    SN65HVD72: Inquiry 0 Locked

    1386 views
    11 replies
    Latest over 6 years ago
    by Miguel Robertson
  • Suggested Answer

    DS90C189-Q1: May we know if DS90C189-Q1 can support 2 LVDS output? (May we know if DS90C189-Q1 can support 2 LVDS output? (odd/even each item need support 1280x720X 60 frams) 0 Locked

    304 views
    1 reply
    Latest over 6 years ago
    by Palaniappan Manickam
  • Answered

    TPS65988: USB-C Physical Security 0 Locked

    177 views
    1 reply
    Latest over 6 years ago
    by Eric Beljaars
  • Suggested Answer

    DS90UB953-Q1: how to get S11 and S12 parameter of DS90UB953 to DS90UB954 for simulation 0 Locked

    331 views
    1 reply
    Latest over 6 years ago
    by Palaniappan Manickam
  • Suggested Answer

    DS90UB954-Q1: Can we design a GND and not divide Analog GND and Digital GND? 0 Locked

    244 views
    1 reply
    Latest over 6 years ago
    by Palaniappan Manickam
  • Answered

    LMH0397: LMH0397/12xx SS_N deassertion timing for SPI Read operation 0 Locked

    686 views
    4 replies
    Latest over 6 years ago
    by Nasser Mohammadi
  • Suggested Answer

    HD3SS3220: AC Coupling Capacitors for SS signals 0 Locked

    2552 views
    3 replies
    Latest over 6 years ago
    by David (ASIC) Liu
  • Suggested Answer

    SN65DSI85: SN65DSI85: Not able to install DSI tuner software 0 Locked

    890 views
    1 reply
    Latest over 6 years ago
    by Ikechukwu Anyiam
  • Answered

    DS90UH947-Q1: Clarification on Dual Swap configuration 0 Locked

    585 views
    4 replies
    Latest over 6 years ago
    by Davor Glisic
  • Suggested Answer

    TCAN1042-Q1: Can Tx/Rx could connected together 0 Locked

    3400 views
    5 replies
    Latest over 6 years ago
    by Max Megee
  • Suggested Answer

    TFP401: support 5120*120 panel? 0 Locked

    412 views
    1 reply
    Latest over 6 years ago
    by Ikechukwu Anyiam
  • Suggested Answer

    Linux/TUSB9260: flashing firmware fails under linux - no error message 0 Locked

    661 views
    5 replies
    Latest over 6 years ago
    by Nicholaus_Malone
  • Suggested Answer

    DS80PCI402: Use two DS80PCI402 as GEN3 PCIE x8 0 Locked

    398 views
    1 reply
    Latest over 6 years ago
    by Lee Sledjeski
  • Suggested Answer

    TUSB546A-DCI: TUSB546 Layout placement 0 Locked

    401 views
    1 reply
    Latest over 6 years ago
    by David (ASIC) Liu
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