Temperature-compensated-crystal-oscillator


Posted on Apr 27, 2012

This circuit uses LTC1043 to differentiate between a temperature sensing network and a de reference. The single-ended output biases a varactor-tuned crystal oscillator to compensate drift.


Temperature-compensated-crystal-oscillator
Click here to download the full size of the above Circuit.

The varactor crystal network has high de impedance, eliminating the need for an LTC1043 output amplifier.




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