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Clock & timing

Clock & timing

Clock & timing forum

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Texas Instruments (TI) Clock & timing support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search clock & timing IC content or ask technical support questions on everything from clock synchronizers and generators to clock buffers and timers. 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.

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Frequent questions
  • [FAQ] RF synthesizers: If the datasheet shows all 1’s and 0’s in the register maps, do I have to program them?

    Noel Fung
    Noel Fung
    Some registers in the register maps do not have configurable register bits but they are fixed to some 1's and 0's, do we have to program these registers?
    • Answered
    • over 4 years ago
    • Clock & timing
    • Clock & timing forum
  • [FAQ] RF synthesizers: Can I modulate the internal VCO of a RF synthesizer?

    Noel Fung
    Noel Fung
    I want to do FM modulation with the internal VCO, is this possible? Can you tell me how to feed the modulation signal to the VCO?
    • Answered
    • over 4 years ago
    • Clock & timing
    • Clock & timing forum
  • [FAQ] How do I design a pulse width modulator (PWM) circuit using LMC555, TLC555, LM555, NA555, NE555, SA555, or SE555?

    Ron Michallick
    Ron Michallick
    Other Parts Discussed in Thread: LM293 How does the PWM example in the data sheet work? What are the limitations of the data sheet PWM example? Is there a way to improve linearity and duty cycle range?
    • over 5 years ago
    • Clock & timing
    • Clock & timing forum
  • [FAQ] How do I design a-stable timer, oscillator, circuits using LMC555, TLC555, LM555, NA555, NE555, SA555, or SE555?

    Ron Michallick
    Ron Michallick
    Other Parts Discussed in Thread: LMC555 , NE555 , LM555 , NA555 , TLC551 , SE555 , TLC552 , TLC555 , SA555 , CD4060B , CD4024B , CD4040B , CD4020B What is the difference between the part numbers? How is the output frequency and duty cycle set? Why…
    • Answered
    • over 5 years ago
    • Clock & timing
    • Clock & timing forum
  • [FAQ] How do I design monostable timer circuits using LMC555, TLC555, LM555, NA555, NE555, SA555, or SE555?

    Ron Michallick
    Ron Michallick
    Other Parts Discussed in Thread: LMC555 , NE555 , LM555 , NA555 , TLC551 , SE555 , TLC552 , TLC555 , SA555 , CD74HC4060 , SN74LV8154 This FAQ covers mono-stable circuits using the LM555, NA555, NE555, SA555, and SE555 timers that are called LM, NA, NE…
    • over 5 years ago
    • Clock & timing
    • Clock & timing forum
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  • Answered

    24.576M clock PLL or OSC recommend 0 Locked

    645 views
    5 replies
    Latest over 4 years ago
    by peiyq
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  • Answered

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    380 views
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  • Answered

    LMK04803: Signal generation by OSC pin +1 Locked

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