Patent attributes
A method and system for VCO with switchable varactor for low KVCO variation is provided. Aspects of a method for controlling a signal may comprise controlling an oscillating frequency of a time varying signal in a circuit, and controlling a change in the oscillating frequency based on switching of a plurality of varactors. The switching of the varactors may control a change in the oscillating frequency based on a control voltage. The method may further comprise minimizing a change in the rate of change in the oscillating frequency based on the switching of the varactors. Aspects of a system for controlling a signal may comprise circuitry that controls an oscillating frequency of a time varying signal in a circuit, and circuitry that controls a change in the oscillating frequency based on switching of a plurality of varactors. An executable computer program may cause a machine to execute steps as described above.