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Increase the Frequency Resolution

 
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te36051_1
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Increase the Frequency Resolution
PostPosted: Mon May 11, 2009 12:32 am     Reply with quote
I have problem to Increase the Frequency Resolution. Which my project are constant duty cycle and adjust frequency. frequency period adjust between 30-100kHz. Max resolution or minimum step of frequency ? in PIC16F
SherpaDoug



Joined: 07 Sep 2003
Posts: 1640
Location: Cape Cod Mass USA

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PostPosted: Mon May 11, 2009 2:01 pm     Reply with quote
Look up a "numerically controlled oscillator", Wikipedia is a good place to start. NCOs are very flexible and can give great resolution, but 100kHz may be bit high for a 16F type PIC though.
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