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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…
    • 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

    TUSB1064: DisplayPort Main Link Inter-Pair Length Matching 0 Locked

    972 views
    3 replies
    Latest over 5 years ago
    by Malik Barton57
  • Not Answered

    DP83848I: DP83848I JTAG Connection 0 Locked

    243 views
    1 reply
    Latest over 5 years ago
    by Justin Lazaruk
  • Suggested Answer

    TPS65987D: Has the software protected SPI flash compatibility been solved? 0 Locked

    270 views
    2 replies
    Latest over 5 years ago
    by Hari Patel1
  • Answered

    TUSB4041I: Recommendation for 4ports and 2 ports USB Hub 0 Locked

    301 views
    2 replies
    Latest over 5 years ago
    by Jiayu Ye
  • Answered

    TS3USB221A: Could USB DP signal connect on D- pin 0 Locked

    1737 views
    2 replies
    Latest over 5 years ago
    by Malik Barton57
  • Suggested Answer

    DP83869HM: Media Converter should have any termination Required ? 0 Locked

    1028 views
    12 replies
    Latest over 5 years ago
    by Justin Lazaruk
  • Answered

    TLK1501EVM: TLK1501EVM 0 Locked

    516 views
    11 replies
    Latest over 5 years ago
    by Mike Jones5
  • Answered

    TPS65987DDJ: FW F807.12.41 questions 0 Locked

    248 views
    2 replies
    Latest over 5 years ago
    by Hari Patel1
  • Answered

    TUSB544: Using a longer cable between TUSB546&TUSB564 design 0 Locked

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

    TPS65988: TPS65988 power bank reference design 0 Locked

    483 views
    6 replies
    Latest over 5 years ago
    by Prajith Cheerakkoda
  • Suggested Answer

    TPS65987D: Recommended TPS65987D GPIO configuration to drive the BQ25713's OtG pin. 0 Locked

    600 views
    6 replies
    Latest over 5 years ago
    by Adam Mc Gaffin
  • Answered

    TPS65988: How to handle GPIO1 when unused 0 Locked

    151 views
    1 reply
    Latest over 5 years ago
    by Adam Mc Gaffin
  • Answered

    DS90UB960-Q1EVM: Activate FrameSync for 2x 953 Serializers 0 Locked

    936 views
    13 replies
    Latest over 5 years ago
    by Steven(Shenzhen) Shi
  • Suggested Answer

    TLK10081: CTC for Multiple Devices 0 Locked

    666 views
    8 replies
    Latest over 5 years ago
    by Philipp Mittendorfer
  • Suggested Answer

    DS90UB947-Q1: quesitons about 947/948 0 Locked

    410 views
    4 replies
    Latest over 5 years ago
    by Betty Guo
  • Answered

    AM26C32: Can we left active low select(G_N) as unconnected 0 Locked

    833 views
    2 replies
    Latest over 5 years ago
    by Abhi Choksi
  • Answered

    AM26C32: Can i use this part for my custom application? 0 Locked

    1420 views
    2 replies
    Latest over 5 years ago
    by Abhi Choksi
  • Answered

    TUSB320: Cant get 3A at load site 0 Locked

    278 views
    3 replies
    Latest over 5 years ago
    by shivani modi
  • Suggested Answer

    DS90UB954-Q1: Question about DS90UB954TRGZRQ1 0 Locked

    297 views
    1 reply
    Latest over 5 years ago
    by Steven(Shenzhen) Shi
  • Answered

    TPS25831-Q1: to set "CDP" of legacy mode and "1.5A CC capability broadcast" together 0 Locked

    206 views
    1 reply
    Latest over 5 years ago
    by Michael Tan
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