A local oscillator/ -hereafter abbreviated LO/-module (200, 300) suitable for use in a RF transceiver comprising: a local oscillator, biased at a supply voltage, for generating a local oscillator signal (252, 254) having a duty cycle; and a feedback circuit generating a control signal for making an absolute adjustment of the duty cycle of the local oscillator signal in response to a difference between a first voltage signal, representing a voltage level of the local oscillator signal, and a second voltage signal, representing a voltage level of a portion of the supply voltage corresponding to a desired duty cycle for the local oscillator signal, wherein the feedback circuit comprises: first means for determining the first voltage signal; second means for determining the second voltage signal; third means for receiving the first and second voltage signals; fourth means for comparing the first and second voltage signals in response to receiving the first and second voltage signals; fifth means for determining a difference between the first and second voltage signals in response to comparing the first and second voltage signals; sixth means (212, 216) for receiving information that affects a duty cycle of the local oscillator signal from an information source; and for determining an adjustment signal in response to determining the difference between the first and second voltage signals and in response to receiving the information, said information including static inputs determined prior to manufacturing of the RF transceiver or dynamic inputs determined when the RF transceiver is operational; and seventh means (221, 223, 225, 227) for generating the control signal in response to determining the adjustment signal. a local oscillator, biased at a supply voltage, for generating a local oscillator signal (252, 254) having a duty cycle; and a feedback circuit generating a control signal for making an absolute adjustment of the duty cycle of the local oscillator signal in response to a difference between a first voltage signal, representing a voltage level of the local oscillator signal, and a second voltage signal, representing a voltage level of a portion of the supply voltage corresponding to a desired duty cycle for the local oscillator signal, wherein the feedback circuit comprises: first means for determining the first voltage signal; second means for determining the second voltage signal; third means for receiving the first and second voltage signals; fourth means for comparing the first and second voltage signals in response to receiving the first and second voltage signals; fifth means for determining a difference between the first and second voltage signals in response to comparing the first and second voltage signals; sixth means (212, 216) for receiving information that affects a duty cycle of the local oscillator signal from an information source; and for determining an adjustment signal in response to determining the difference between the first and second voltage signals and in response to receiving the information, said information including static inputs determined prior to manufacturing of the RF transceiver or dynamic inputs determined when the RF transceiver is operational; and seventh means (221, 223, 225, 227) for generating the control signal in response to determining the adjustment signal. first means for determining the first voltage signal; second means for determining the second voltage signal; third means for receiving the first and second voltage signals; fourth means for comparing the first and second voltage signals in response to receiving the first and second voltage signals; fifth means for determining a difference between the first and second voltage signals in response to comparing the first and second voltage signals; sixth means (212, 216) for receiving information that affects a duty cycle of the local oscillator signal from an information source; and for determining an adjustment signal in response to determining the difference between the first and second voltage signals and in response to receiving the information, said information including static inputs determined prior to manufacturing of the RF transceiver or dynamic inputs determined when the RF transceiver is operational; and seventh means (221, 223, 225, 227) for generating the control signal in response to determining the adjustment signal.