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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] How to select correct RGMII delay mode for PHY and MAC?

    Vikram Sharma
    Vikram Sharma
    RGMII standard asks for the introduction of delay in the clock (RX_CLK/TX_CLK) with respect to the respective data (RX_D*/RX_CTRL or TX_D*/TX_CTRL). This delay can be introduced at the source of the clock or at the receiver side. Following table should…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] How to select the crystal's ppm specification for an Ethernet system?

    Vikram Sharma
    Vikram Sharma
    Other Parts Discussed in Thread: DP83TC811 Ethernet data travels effectively from one MAC to another MAC with two Ethernet PHYs in between. Each of these 4 ICs can have their own reference clocks and crystal attached to each is the usual source of this…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DP83867IR: DP83867 digital loopback fail, how to set MII and PCS loopback

    Richard Yang1
    Richard Yang1
    Part Number: DP83867IR Hi Team: Customer side need our help to find the root cause of DP83867 Communication failure issue from one failed board . could you please help to take a look at the attached , customer need to know How to enable MII and PCS…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] RGMII Timing - Align and Shift mode

    Gokul Koraganji
    Gokul Koraganji
    Definitions: TX_DATA[3:0], TX_CLK (naming of TI Ethernet PHYs) are transmitted by the MAC/(Repeater PHY) and RX_DATA[3:0], RX_CLK (naming of TI Ethernet PHYs) are transmitted by Ethernet PHY. S.No Mode Definition 1 PHY: RX Align…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] DS90UB933-Q1: DS90UB933-Q1 and DS90UB913A-Q1 MODE Decode

    Casey McCrea
    Casey McCrea
    Part Number: DS90UB933-Q1 Other Parts Discussed in Thread: DS90UB913A-Q1 , How do I determine if the DS90UB933-Q1 or DS90UB913A-Q1 device is operating in RAW10, RAW12LF, or RAW12HF through registers?
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] Demystifying Surge Protection

    Matt Smith
    Matt Smith
    Please refer to the links below to access our content related to Demystifying Surge Protection: Videos https://training.ti.com/getting-started-interface-protection White paper https://www.ti.com/lit/pdf/slyy152
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] ESD Fundamentals Training

    Matt Smith
    Matt Smith
    Please refer to the links below to access our ESD Fundamentals training: Videos https://training.ti.com/getting-started-interface-protection Blog Posts Part 1: https://e2e.ti.com/blogs_/b/powerhouse/posts/esd-fundamentals-part-1-what-is…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] ESD and TVS Protection Devices: Key Collateral and FAQs

    Matt Smith
    Matt Smith
    Please use the links below to access our top collateral/FAQs to learn all about protection devices, ESD and surge standards, and how to properly protect your system from ESD and surge events. [FAQ] What TI ESD/TVS diode should I use to protect Interfaces…
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] How to select TI High Speed Mux devices?

    Brian Zhou
    Brian Zhou
    There are many Mux devices in TI high speed portfolio, sometimes it's not easy to select a right part for a particular application. This FAQ is used to help FAE or customer to choose the right Mux device based on Mux performance, channel numbers, protocols…
    • Answered
    • over 3 years ago
    • Interface
    • Interface forum
  • [FAQ] I2C and I3C Transceiver FAQs

    Chris Ayoub
    Chris Ayoub
    Generic Questions What is the difference between an I2C device with the family name PCA and TCA? Can I2C IO expanders be used in an open drain configuration? Can I leave "...." pin floating on my I2C I/O expander or I2C switch? (INT, Reset, Port…
    • over 3 years ago
    • Interface
    • Interface forum
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  • Not Answered

    DP83640 CLK_OUT synthesis and phase alignment 0 Locked

    871 views
    0 replies
    Started over 10 years ago
    by Konstantin Sumenko60
  • Answered

    DP83848I Power Feedback cap 0 Locked

    1118 views
    3 replies
    Latest over 10 years ago
    by Dimitrios Papadopoulos
  • Not Answered

    DS90UB913Q/914Q GPI/GPO Control Clock 0 Locked

    515 views
    1 reply
    Latest over 10 years ago
    by Sean Thornton1
  • Not Answered

    Functioning of DS90UB913A / 914A when power Up. 0 Locked

    826 views
    4 replies
    Latest over 10 years ago
    by Kah Joo Lee
  • Not Answered

    DS90C241/DS90C124 0 Locked

    3313 views
    16 replies
    Latest over 10 years ago
    by Soniya Bhagat
  • Answered

    DS125DF410 : application note for initialization from an external EEPROM 0 Locked

    621 views
    1 reply
    Latest over 10 years ago
    by Michael Lu (Santa Clara)
  • Answered

    ISO722AQ Ioff 0 Locked

    484 views
    1 reply
    Latest over 10 years ago
    by Jonathan Valdez
  • Not Answered

    Gigabit Industrial PHY and EtherCAT 0 Locked

    757 views
    0 replies
    Started over 10 years ago
    by Filippo Speziali
  • Answered

    DP83848Q can support Ethernet AVB application? 0 Locked

    957 views
    1 reply
    Latest over 10 years ago
    by Patrick OFarrell
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    Rugged LVDS Driver/Receiver again 0 Locked

    2433 views
    5 replies
    Latest over 10 years ago
    by Julian Endres
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    transmission delay experienced with DP83848K for 100BaseT/Full Duplex Mode 0 Locked

    291 views
    0 replies
    Started over 10 years ago
    by Eric Kehoe
  • Answered

    DS90UB947,948 EMS test data 0 Locked

    488 views
    1 reply
    Latest over 10 years ago
    by Naomi Sugiura42
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    DS90UB92x backchannel accuracy 0 Locked

    440 views
    1 reply
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    by Naomi Sugiura42
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    Problems with LMH0356 reclocker 0 Locked

    502 views
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    by Nasser Mohammadi
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    ISO5500 with active Miller Clamp 0 Locked

    3458 views
    4 replies
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    by Neeraj Bhardwaj
  • Not Answered

    DS90UB913/914A transmission distance extension 0 Locked

    436 views
    1 reply
    Latest over 10 years ago
    by Mark Sauerwald88474
  • Answered

    SN65HVD62 input filter 0 Locked

    560 views
    2 replies
    Latest over 10 years ago
    by Doane Arnold
  • Answered

    HSIC to USB HUB 0 Locked

    548606 views
    4 replies
    Latest over 10 years ago
    by vishnu hariharan
  • Not Answered

    DS90UB928Q GPIO0 & GPIO1 not functioning, GPIO2 & GPIO3 are O.K 0 Locked

    1314 views
    9 replies
    Latest over 10 years ago
    by Lee Anthony
  • Answered

    power consumption to design for DP83867 0 Locked

    652 views
    2 replies
    Latest over 10 years ago
    by Ken Hashi
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