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应用问答

Quartz Crystal

  • No signal output from the crystal on oscillation circuit?

  • System is not functioning due to the deviation of frequency output is over the limit?

  • What is the test method for crystal parameter?

  • How to depict the operation principle of the oscillator circuit?

  • What is series or parallel resonant frequency?

  • What is CL value of crystal? What is its influence on?

  • The frequency pullability of the crystal is not enough or the pulling range is asymmetric.

  • The load crystal frequency on pcba has spread distribution.

  • The common problem of products.

  • What the parameters are necessary when the customers buy the crystals?

  • How to affect temperature characteristic by the cut angle of the crystal quartz?

  • What are features with the AT-cut of the crystal quartz?

  • What is the effect to output frequency when crystal CL and PCBA CL are mismatch?

  • How to calculate the CL?

Oscillator

  • What is the definition of phase noise?

  • What is the definition of phase jitter?

  • What is the solution of reducing EMI?

  • What is LVDS? It's superiority and applications?

  • The common problem of products.

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