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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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  • Answered

    SN65DSI83: Is I2C connection is mandatory in SN65DSI83 0 Locked

    159 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Answered

    SN65DSI84-Q1: EVM options 0 Locked

    276 views
    1 reply
    Latest over 2 years ago
    by Allison Noe
  • Suggested Answer

    TPD4S311A: VIH threshold 0 Locked

    258 views
    1 reply
    Latest over 2 years ago
    by Conner Gillette
  • Not Answered

    DS90UB933-Q1: ESD failure 0 Locked

    167 views
    1 reply
    Latest over 2 years ago
    by Cindy Li
  • Not Answered

    TLIN1021-Q1: question about the pull on of the LIN bus 0 Locked

    1026 views
    1 reply
    Latest over 2 years ago
    by Sean Guo
  • Answered

    DS90C189-Q1: Review the sechemetic 0 Locked

    246 views
    1 reply
    Latest over 2 years ago
    by Cameron Hoholik-Carlson
  • Answered

    DS160PR410: How to handle unused PCIe inputs on this device? 0 Locked

    493 views
    10 replies
    Latest over 2 years ago
    by Harold Steger
  • Answered

    TIOL112: CQ discharge current 0 Locked

    292 views
    1 reply
    Latest over 2 years ago
    by Jonathan Nerger
  • Suggested Answer

    TS3DV642: Support for 6 diff pair channel switch? 0 Locked

    229 views
    1 reply
    Latest over 2 years ago
    by David (ASIC) Liu
  • Not Answered

    DS125BR111: Use for USB GEN1/GEN2 redriver 0 Locked

    307 views
    3 replies
    Latest over 2 years ago
    by Evan Mayhew
  • Suggested Answer

    DS90UB913A-CXEVM: How to change the partner board in analog launch pad software 0 Locked

    281 views
    1 reply
    Latest over 2 years ago
    by Zoe Bison
  • Suggested Answer

    DS90UB948-Q1: The biggest PCLK supported by 948 0 Locked

    237 views
    3 replies
    Latest over 2 years ago
    by Esther Chang
  • Suggested Answer

    DP83TC813S-Q1: Communication Issue 0 Locked

    462 views
    3 replies
    Latest over 2 years ago
    by Rahul
  • Answered

    AM26LV31E: AM26LV31E IO pins 0 Locked

    275 views
    2 replies
    Latest over 2 years ago
    by Zach Schmidt
  • Answered

    DP83869HM: PCN of PHYIDR2 Register (address = 0x3) value is changing from 0xA0F1 to 0xA0F3. 0 Locked

    236 views
    3 replies
    Latest over 2 years ago
    by Rahul
  • Suggested Answer

    TCAN4550-Q1: Difference 0 Locked

    291 views
    3 replies
    Latest over 2 years ago
    by Eric Schott1
  • Answered

    TCAN1043A-Q1: Battery wake up 0 Locked

    278 views
    1 reply
    Latest over 2 years ago
    by Zach Schmidt
  • Answered

    AM26LV32E-EP: AM26LV32E-EP 0 Locked

    308 views
    1 reply
    Latest over 2 years ago
    by Clemens Ladisch
  • Answered

    TCAN4550: MCU wake: pros and cons of using nWKRQ vs nINT 0 Locked

    312 views
    1 reply
    Latest over 2 years ago
    by Eric Schott1
  • Answered

    TUSB216:TUSB216 0 Locked

    809 views
    14 replies
    Latest over 2 years ago
    by Josh Baik
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