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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: Sample programming code for RF synthesizers

    Noel Fung
    Noel Fung
    Can TI provide sample code to program RF synthesizers?
    • Answered
    • over 5 years ago
    • Clock & timing
    • Clock & timing forum
  • [FAQ] RF synthesizers: What is MASH order and how to determine the suitable MASH order in RF synthesizers?

    Noel Fung
    Noel Fung
    Can you tell me what is MASH order and how to determine the suitable MASH order?
    • Answered
    • over 5 years ago
    • Clock & timing
    • Clock & timing forum
  • [FAQ] RF synthesizers: What is PFD delay and how to determine the value?

    Noel Fung
    Noel Fung
    Can you tell me what is PFD delay and how to determine the value?
    • Answered
    • over 5 years ago
    • Clock & timing
    • Clock & timing forum
  • [FAQ] RF synthesizers: Where is the Dean's book?

    Noel Fung
    Noel Fung
    I cannot find and download Dean Banerjee's PLL Performance, Simulation, and Design book. Can you tell me where I can get a copy?
    • Answered
    • over 5 years ago
    • Clock & timing
    • Clock & timing forum
  • [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 5 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 5 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 6 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 6 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 6 years ago
    • Clock & timing
    • Clock & timing forum
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View FAQ threads
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  • Not Answered

    LMK05318B: Unexpected 1PPS Phase Offset Between PRIREF and OUT7 0

    430 views
    24 replies
    Latest 2 days ago
    by Octo Halsema
  • Suggested Answer

    LMX2595: FET/active component differences between the internal VCOs 0

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    CDCDB803: The technology issue for CDCDB803ERSLR 0

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    by Jaryd Dukes
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    by Sandra Saba
  • Suggested Answer

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    64 views
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    by user4779049
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    31 views
    1 reply
    Latest 7 days ago
    by Noel Fung
  • Not Answered

    LMK04808: 10 MHz clock distribution with LMK0480x Eval Board/TICS 0

    87 views
    1 reply
    Latest 7 days ago
    by Noel Fung
  • Suggested Answer

    LMK05318B-Q1: source code of Matlab DLL configuration files under NDA 0

    201 views
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    by Jaryd Dukes
  • Not Answered

    LMK04832: LMK04832 Output Frequency Not Updating After SPI Reprogramming 0

    87 views
    1 reply
    Latest 7 days ago
    by Noel Fung
  • Not Answered

    LMK6D: LMK6 custom configuration request: LMK6DE200.000BDLE 0

    74 views
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    Latest 7 days ago
    by Marco Schüpf
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