NOR Gate Pierce Crystal Oscillator

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  • เผยแพร่เมื่อ 28 พ.ย. 2024

ความคิดเห็น • 25

  • @fabricendie982
    @fabricendie982 5 ปีที่แล้ว +1

    Nice video my friend. Keep up the good work, it will pay in the end 😊

    • @NetworkXIII
      @NetworkXIII  5 ปีที่แล้ว +1

      Fabrice Ndie Thank you for your kind words, my friend.

  • @josephmaughan1635
    @josephmaughan1635 5 ปีที่แล้ว +1

    thanks for the education, should be a great help and a big change in my method of random engineering.

    • @NetworkXIII
      @NetworkXIII  5 ปีที่แล้ว

      Droid_4_U_look_not Thank you for commenting, I’m glad that you found it helpful.

  • @imaginarypoint
    @imaginarypoint 5 ปีที่แล้ว +1

    Excellent!

  • @莫洪嘉
    @莫洪嘉 6 ปีที่แล้ว +1

    Good video! Do u have any idea with the extra pulses? It‘s the harmonic components?

    • @NetworkXIII
      @NetworkXIII  6 ปีที่แล้ว +2

      Thank you for your kind words, I am glad that you enjoyed the video. I'm not really sure what was causing those extra pulses, however keep in mind that I was greatly exceeding the recommended supply voltage for the circuit when they began to appear.

  • @sanskrutivs9435
    @sanskrutivs9435 ปีที่แล้ว +2

    How did you find those components values?? Provide the formula

    • @NetworkXIII
      @NetworkXIII  ปีที่แล้ว +1

      Component values were provided by the manufacturer: source.z2data.com/2016/10/5/8/38/8/944/180020/ecs-3x8.pdf

    • @sanskrutivs9435
      @sanskrutivs9435 ปีที่แล้ว

      ​@@NetworkXIII i want to give the gps trigger from Arduino to the oscillator circuit which works in hertz i.e output square wave in mega hertz so how to do it??

    • @sanskrutivs9435
      @sanskrutivs9435 ปีที่แล้ว

      @@NetworkXIII please reply

    • @NetworkXIII
      @NetworkXIII  ปีที่แล้ว

      @@sanskrutivs9435 I'm not sure of the maximum output frequency from an Arduino digital pin, it depends on which Arduino board you have.

  • @shaker1144
    @shaker1144 4 ปีที่แล้ว +1

    Dear sir, what’s the aim of using a load capacitance ?
    Thanks

    • @NetworkXIII
      @NetworkXIII  4 ปีที่แล้ว

      www.electronicdesign.com/technologies/analog/article/21795717/fundamentals-of-crystal-oscillator-design
      Load Capacitance
      Many crystal oscillators operate at the parallel resonance of the crystal and the load capacitance rather than the series resonance of the crystal’s LCR model. The load capacitance is defined as the effective capacitance, external to the crystal package, appearing between the crystal’s terminals. Crystal manufacturers therefore specify a load capacitance to set the crystal’s intended operating frequency. A different load capacitance will produce the wrong frequency.

    • @shaker1144
      @shaker1144 4 ปีที่แล้ว +1

      Network XIII great , thanks . But what’s the difference between operating at parallel than series resonance ?thanks.

    • @NetworkXIII
      @NetworkXIII  4 ปีที่แล้ว +1

      The frequency of oscillation will be slightly different in one mode compared to the other. In this circuit, the crystal is operating in parallel mode.

    • @shaker1144
      @shaker1144 4 ปีที่แล้ว

      Network XIII thanks, have a good day.

  • @ralvarezb78
    @ralvarezb78 4 หลายเดือนก่อน

    Good stuff, 32kHz clock is not an easy task

  • @y_x2
    @y_x2 10 หลายเดือนก่อน

    Doing an oscillator with a gate is a bad idea.

    • @NetworkXIIIOverload
      @NetworkXIIIOverload 10 หลายเดือนก่อน

      The crystal manufacturer put the example circuit using the logic gate in their datasheet.

    • @y_x2
      @y_x2 10 หลายเดือนก่อน

      @@NetworkXIIIOverload I have see so many of these oscillating on an harmonic. You need a special inverter to garantee that the circuit w orks all the time.

    • @NetworkXIIIOverload
      @NetworkXIIIOverload 10 หลายเดือนก่อน

      @@y_x2 It worked just fine for me.

    • @y_x2
      @y_x2 10 หลายเดือนก่อน

      @@NetworkXIIIOverload It was a disaster in production! They disappear in the 1990s.

    • @simonxiang1903
      @simonxiang1903 5 หลายเดือนก่อน

      @@y_x2I wonder how did these harmonics occur?