In one aspect this invention provides a radio frequency receiver for
coupling to an antenna. The receiver includes a downconversion mixer, an
amplifier having an input coupled to the antenna and an output coupled to
a first input of the mixer for providing a received frequency signal to
the mixer and a voltage controlled oscillator having an output coupled to
a second input of the mixer for providing a mixing frequency signal to
the mixer. In the preferred embodiments the components of the amplifier
and the voltage controlled oscillator are arranged to exhibit a
substantially identical resonant circuit topology and are implemented in
the same integrated circuit. In the preferred embodiments the amplifier
and the voltage controlled oscillator each include calibration circuitry
coupled to a calibration signal for compensating for integrated circuit
component value variations, and where a calibration signal used for the
voltage controlled oscillator is used as well for the amplifier.