Acqura Systems - Cost effective emulation for Philips 80C51, LPC, LPC900 and MX Microcontrollers

24 May 2013 1:31:18

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Technical Notes

Tech Note

AN456: Using LC Oscillator Circuits with Philips Microcontrollers

There are two basic types of LC oscillators, Colpits and Hartley. The Colpits is is generally favored over the Hartley This is because of the simplicity of requiring only one inductor, which are generally more expensive and difficult to obtain than capacitors C2 and C1. Feedback is determined by the ratio of C2 and C1 (for our application, this is approximately 2:1)….

Get this PDF (AN456.pdf)

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