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Jim Granville
08/23/12 02:48
Read: 669 times


 
#188130 - Test for Crystal margin
Responding to: ???'s previous message
You can check Oscillator margins, by adding a resistor in series with the Crystal and also lowering the supply.
At 12MHz you should have no problems.
I think the lower caps are mainly to allow 20MHz+ crystal support.



List of 5 messages in thread
TopicAuthorDate
AT89S8253 Oscillator      Jon Wilder      08/22/12 23:28      
   Test for Crystal margin      Jim Granville      08/23/12 02:48      
   Breadboard      Michael Karas      08/23/12 06:12      
      and      Erik Malund      08/23/12 07:12      
         The ones I have, for which I have the mfg's spec's ...      Richard Erlacher      08/23/12 10:01      

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