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Logic

Logic

Logic forum

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Texas Instruments (TI) Logic support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search logic IC content or ask technical support questions on everything from voltage level translation and transceivers to standard logic gates and specialty logic devices. 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] Can TXG support IEC-ESD for offboard connections

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ TXG devices (both push-pull and open-drain) cannot support any level of IEC-ESD. However, IEC-ESD can still be achieved by using a protection device like the ESDS30x product…
    • 3 days ago
    • Logic
    • Logic forum
  • [FAQ] How far apart can the two systems be with TXG I2C devices?

    Joshua Salinas
    Joshua Salinas
    Other Parts Discussed in Thread: TXG8122-Q1 Since the I2C protocol limits the allowable bus capacitance to 400pF (for Standard and Fast Mode) or 550pF (for Fast Mode+), similar requirements will need to be implemented on the TXG8122-Q1. There are…
    • 3 days ago
    • Logic
    • Logic forum
  • [FAQ] Will TXG QFN packages support wettable flank?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ At the moment TXG QFN packages do not support wettable flanks. However, we are working towards supporting wettable flank packages once products are fully released. The QFN…
    • 3 days ago
    • Logic
    • Logic forum
  • [FAQ] What is the leakage between 2 grounds?

    Joshua Salinas
    Joshua Salinas
    Other Parts Discussed in Thread: TXG1041 FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ The leakage between two grounds can be found under the Electrical Characteristics section in the datasheet. Using the TXG1041 datasheet…
    • 3 days ago
    • Logic
    • Logic forum
  • [FAQ] Can TXG be used as a simple level translator / buffer?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ The TXG product family can be used as a regular level translator (VCCA > VCCB or VCCA < VCCB) or in a buffer configuration (VCCA = VCCB). If a user doesn’t need ground shifting…
    • 3 days ago
    • Logic
    • Logic forum
  • [FAQ] What is the maximum trace length ground-level translators can drive?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ The maximum trace length that ground-level translators (as well as logic devices) can drive is 60 mm. This is a safe trace length for most devices to drive across the majority…
    • 2 months ago
    • Logic
    • Logic forum
  • [FAQ] Is DC ground shifting possible when both supplies are connected together?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ To use the ground shift capability, voltage supplies need to be isolated and fall within the recommended operating conditions. Let’s use the figure above as an example…
    • 2 months ago
    • Logic
    • Logic forum
  • [FAQ] Can I generate a negative PWM signal from a positive PWM signal?

    Joshua Salinas
    Joshua Salinas
    Other Parts Discussed in Thread: TXG8041 FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ A negative signal can be generated from ground-level translators as long as the user’s system has a negative supply rail. To prevent…
    • 2 months ago
    • Logic
    • Logic forum
  • [FAQ] Ground-Level Translators

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > > Current FAQ [FAQ] What are the differences between Ground-Level Translators and Digital Isolators? [FAQ] Can I generate a negative PWM signal from a positive PWM signal? [FAQ] Is DC ground shifting possible…
    • 2 months ago
    • Logic
    • Logic forum
  • [FAQ] What are the differences between Ground-Level Translators and Digital Isolators?

    Joshua Salinas
    Joshua Salinas
    FAQ: Logic and Voltage Translation > Ground-Level Translators >> Current FAQ Ground-Level Translators Digital Isolators GNDA to GNDB Difference 80V 3kVrms Galvanic Barrier No Yes GNDA to GNDB Leakage (VCC to GND…
    • 2 months ago
    • Logic
    • Logic forum
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  • Answered

    SN74AVC4T245: Isolation question 0 Locked

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