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Negative Resistance of CY2291 / CY2292

Anonymous
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Negative Resistance of CY2291 / CY2292

Question: What is the negative resistance of the crystal oscillator on the CY2291 or CY2292?

 

Answer:

It is designed to be at least 300ohms at 25MHz. To reduce oscillator startup issues, a crystal with an ESR of less than 60ohms is recommended.  
 

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Last update:
‎Dec 19, 2008 12:00 AM
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