Find the necessary condition for oscillations to occur and frequency of oscillations of colpitts oscillator. Also explain its working.

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written 6.0 years ago by

teamques10 ★ 69k

• modified 3.0 years ago

analog electronics

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written 3.0 years ago by

teamques10 ★ 69k

ColPiH is a high frequency tank ckt oscillator.
It works on a principle of Barkhauson's criteria.
In the given CKT Tx Q, along with Resi $R_1$ , $R_2$ , $R_c$ works as CE Ampli and provides phase - shift of 180˚
Thus overall phase - shift around the loop is 360˚ or …

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