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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] 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…
    • 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.
    • 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…
    • 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
    • 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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  • Answered

    SN65LVDS390: Range of voltage-levels of inputs - not clear from data-sheet 0 Locked

    280 views
    5 replies
    Latest over 3 years ago
    by Malik Barton57
  • Answered

    TCAN4551-Q1: CANSLNT register is set even "Fail Safe Mode" is disable 0 Locked

    441 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    PCA9545A: How to use PCA9545A 0 Locked

    506 views
    4 replies
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    TCA9800: SCL and SDA Pin consult 0 Locked

    508 views
    2 replies
    Latest over 3 years ago
    by Eric Schott1
  • Suggested Answer

    TCA9539-Q1: Iq 0 Locked

    223 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    SN65HVD251: Equivalent internal circuit of Vref 0 Locked

    314 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    TCAN1057A-Q1: Need an advice for caring EMC 0 Locked

    273 views
    1 reply
    Latest over 3 years ago
    by Eric Schott1
  • Answered

    TPS25750: Missing table for decoding ADCIN1/ADCIN2 pins 0 Locked

    398 views
    2 replies
    Latest over 3 years ago
    by Daniel Hintz
  • Suggested Answer

    DS125DF1610: How to manually set the data rate and do CDR bypass 0 Locked

    719 views
    8 replies
    Latest over 3 years ago
    by Drew Miller1
  • Answered

    TPD1E05U06-Q1: capacitance value at 0V Vio 0 Locked

    285 views
    2 replies
    Latest over 3 years ago
    by YY
  • Suggested Answer

    TUSB4041I: Could you review customer's schematic for TUSB4041I? 0 Locked

    195 views
    2 replies
    Latest over 3 years ago
    by Downey Kim
  • Suggested Answer

    MAX3243E: spec check 0 Locked

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

    DS16F95QML-SP: DS16F95QML-SP. This field is required. 0 Locked

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

    TPS25750 + BQ25792 charging not working if patch is loaded 0 Locked

    1289 views
    27 replies
    Latest over 3 years ago
    by Hari Patel1
  • Answered

    TMUXHS4212: TMUXHS4212 + TUSB321AI - ( DFP and UFP) - Receptacle/Plug 0 Locked

    392 views
    6 replies
    Latest over 3 years ago
    by d_zero
  • Suggested Answer

    TUSB422: Software request 0 Locked

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

    DP83826E: Pull up resistor on pin 21 0 Locked

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

    TFP410: We are using IC TFP410PAPG4 for RGB to HDMI ConversionAll signals are Proper till IC inputbut if we connect it to HDMI monitor it is showing No signal once then Monitor is blankAlso I have checked Outputs on scope by connecting terminating Resistor 0 Locked

    591 views
    12 replies
    Latest over 3 years ago
    by David (ASIC) Liu
  • Answered

    SN65DP141: Abnormal display for SN65DP141... 0 Locked

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

    SN75DP130: 10% of parts in production fail to initiate video after power up 0 Locked

    654 views
    4 replies
    Latest over 3 years ago
    by David (ASIC) Liu
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