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   alt.engineering.electrical      Electrical engineering discussion forum      2,547 messages   

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   Message 574 of 2,547   
   Andrew Holme to All   
   Re: Crystal load?   
   13 Feb 13 21:57:35   
   
   XPost: sci.electronics.basics, sci.electronics.components, sci.e   
   ectronics.design   
   From: ah@nospam.com   
      
   "DaveC"  wrote in message   
   news:0001HW.CD413475027A1544B01029BF@news.eternal-september.org...   
      
   >Isn't load capacity for the crystal a straightforward calculation?   
   >   
   >http://www.tinyuploads.com/images/X4cOrL.jpeg   
      
   Load capacitance applies when the crystal is operated at its parallel   
   resonance.  Your circuit operates at the series resonant frequency.  Tell   
   the crystal manufacturer you want it to be series-resonant at 8.86723 MHz.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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