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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] LMH1219: Internal Voltage Thresholds for 4-Level Input Configuration Pins

    Nick Peabody
    Nick Peabody
    Part Number: LMH1219 Tool/software: Hi All, It is common to wonder what is going on inside of ICs. Being an applications engineer at TI gives me the unique opportunity to report on this so that people can to understand our devices a little bit more…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] SN75LVPE5421: SN75LVPE5412 RSVD Pins 2 and 12 Tied to GND or Cap to GND?

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: SN75LVPE5421 Other Parts Discussed in Thread: SN75LVPE5412 , DS160PR412 Tool/software: First version of the data sheet required Cap to GND on RSVD pins 2 & 12. Then later revision called for zero-ohm Resistor to GND. Whether we use 0…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DS80PCI102: How does PCIe Receiver Detection work?

    Nasser Mohammadi
    Nasser Mohammadi
    Part Number: DS80PCI102 Tool/software: The receiver detection is part of the transmitter and it must correctly detect if there is a DC load impedance - 40 to 60-ohm or lower - is attached at the output of the transmitter. A transmitter - while at…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] ETHERNET Master FAQ

    Alvaro (Al-vuh-roe) Reyes
    Alvaro (Al-vuh-roe) Reyes
    Part Number: ETHERNET-SW Tool/software: This Master FAQ lists serves as a point of reference to find all FAQs made by TI's Ethernet Team. Standard Ethernet How do I choose magnetics for my industrial PHY? TI Ethernet PHY Capacitive Coupling…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83TG720S-Q1: How to maximize temperature sensor accuracy

    David Creger
    David Creger
    Part Number: DP83TG720S-Q1 Tool/software: Section 7.3.1.4 of the datasheet outlines the procedure to use the inbuilt temperature sensor in the DP83TG720 PHY. In order to maximize accuracy, please ensure the following: Sample "temperature_output_code…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] DP83867E: What is required for RGMII Input Timing?

    Gerome Cacho
    Gerome Cacho
    Part Number: DP83867E Tool/software: For DP83867, and all RGMII PHYs within our portfolio, all pins marked with TX prefix (TX_D0-3, TX_EN, TX_CLK) are inputs to the PHY when operating in RGMII. The only timing specifications that are required for…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] TCAL9539-Q1: What I2C IO Expanders Support Q1 Grade?

    Tyler Townsend
    Tyler Townsend
    FAQ: Logic and Voltage Translation > IxC >> What I2C IO Expanders Support Automotive Grade 1? There are a total of 3 to date. TCAL9539-Q1 - 16-bit, 1.08V to 3.6V I2C IO Expander, single supply, interrupt, reset, Agile I/O Configuration TCA6408A…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] I2C IO Expander Schematic Checklist

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: PCF8574 , TCA9554 , TCA9554A , TCA9555 , PCF8574A , PCA9554A , PCA9555 , PCA9554 , PCF8575 FAQ: Logic and Voltage Translation > IxC >> I2C IO Expander Schematic Checklist IO Expander Checklist …
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is the Auto Increment Feature in I2C IO Expanders?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA6424A FAQ: Logic and Voltage Translation > IxC >> What is the Auto Increment Feature in I2C IO Expanders? The auto-increment feature of I2C IO Expanders is when the registers of the device automatically increment…
    • over 1 year ago
    • Interface
    • Interface forum
  • [FAQ] What is PassFET Hang Time?

    Tyler Townsend
    Tyler Townsend
    Other Parts Discussed in Thread: TCA39306 FAQ: Logic and Voltage Translation > IxC >> What is PassFET Hangtime? To understand what passFET hangtime is, we need to define what a passFET is. A passFET is a transistor where the drain and source terminals…
    • over 1 year ago
    • Interface
    • Interface forum
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  • Not Answered

    XIO2001: xio2001 0 Locked

    449 views
    1 reply
    Latest over 8 years ago
    by Elias Villegas M.
  • Answered

    TUSB422: May TUSB422 will supply sample code for USB Type-C Port Manager (TCPM) that will configure the device as DFP or UFP? 0 Locked

    808 views
    1 reply
    Latest over 8 years ago
    by Jose Carlos Gil
  • Answered

    DS110DF111 / about reference clock 0 Locked

    488 views
    4 replies
    Latest over 8 years ago
    by Kevin Nguyen
  • Suggested Answer

    TUSB320: USB2.0 OTG on Type C connector 0 Locked

    764 views
    2 replies
    Latest over 8 years ago
    by Diego Cortes
  • Suggested Answer

    TPS65982 billboard issue on FW 1.11.05 (1.11.0x) 0 Locked

    3179 views
    4 replies
    Latest over 8 years ago
    by WST
  • Not Answered

    BQ24392: Need to detect different types of SDP 0 Locked

    881 views
    1 reply
    Latest over 8 years ago
    by Adam Torma
  • Not Answered

    DS250DF810: About scratch register 0 Locked

    466 views
    3 replies
    Latest over 8 years ago
    by Rodrigo Natal
  • Suggested Answer

    TUSB211: TUSB211 EQ levels other than 0, 1, 2 and 3 0 Locked

    457 views
    1 reply
    Latest over 8 years ago
    by Diego Cortes
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    980 views
    5 replies
    Latest over 8 years ago
    by WST
  • Answered

    TPS65982: [TPS65982] How to issue BIST Data Object (BDO) 0 Locked

    592 views
    2 replies
    Latest over 8 years ago
    by Takashi Onawa
  • Not Answered

    TCA9509: Need to know the Voltage levels 0 Locked

    587 views
    2 replies
    Latest over 8 years ago
    by Kiran A
  • Answered

    TL16C750: TL16C750 BAUDOUT Problem after writing divisor value 0x000C 0 Locked

    1312 views
    6 replies
    Latest over 8 years ago
    by Francisco Javier Zamudio
  • Suggested Answer

    TCA9509: Differecne between TCA9509 and TCA9517A 0 Locked

    598 views
    1 reply
    Latest over 8 years ago
    by Jonathan Valdez
  • Answered

    ULN2003A: ULN2003AD 0 Locked

    804 views
    2 replies
    Latest over 8 years ago
    by Michael J Schultis
  • Not Answered

    DS90UH929-Q1EVM: Replacing twisted pair cable by a optical fiber with colimators 0 Locked

    417 views
    0 replies
    Started over 8 years ago
    by lvalan
  • Suggested Answer

    ESD PROTECTION REPLACEMENT 0 Locked

    987 views
    3 replies
    Latest over 8 years ago
    by Brian Dempsey
  • Answered

    DP83867IR: Problem with RESERVED bits in PHY Control Register (PHYCR) - Linux driver 0 Locked

    3771 views
    9 replies
    Latest over 8 years ago
    by user4759774
  • Not Answered

    Starterware/PCF8575: PCF8575 not response 0 Locked

    3070 views
    5 replies
    Latest over 8 years ago
    by Andres Vargas
  • Answered

    TCA9517 basic question 0 Locked

    931 views
    7 replies
    Latest over 8 years ago
    by Sam Tsao
  • Not Answered

    TCA9617A: What's the difference between TCA9617A and TCA9617B 0 Locked

    2194 views
    4 replies
    Latest over 8 years ago
    by Nanfang Liao
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