Method and system for injection locked divider with frequency calibration

A system comprising:

• a series of symmetrical stages, the series configured to receive an input signal comprising a first plurality of phases;
• and
• a calibration engine coupled to an output stage of the series and configured to receive an output signal from the series,
• a series of loops, each loop comprising a series of inverters coupled in parallel to an amplifier, each loop to control a duty cycle of the phase of the first plurality of phases of the input signal;
• and
• wherein the output signal comprises a second plurality of phases and the calibration engine is configured to calibrate a frequency of the series of symmetrical stages to operate at a target frequency,
• wherein the output stage of the series of symmetrical stages is configured to provide the output signal comprising an increase to a quantity of the first plurality of phases of the input signal based at least on a quantity of the symmetrical stages, and
• wherein the calibration engine is configured to provide a current to the series of symmetrical stages based at least on the frequency calibrated by the calibration engine.

A method comprising:

• increasing a quantity of phases in an output signal comprising a first plurality of phases, the output signal based at least on a quantity of symmetrical stages in a series of the symmetrical stages and a quantity of a second plurality of phases in an input signal, wherein the series of the symmetrical stages with an initial stage in the series is coupled to the input signal comprising the second plurality of the phases and an output stage in the series coupling the output signal to a calibration engine;
• calibrating, by the calibration engine, a frequency of a circuitry within a range based at least on a target frequency;
• and
• outputting, by the calibration engine, a current coupled to the series, the output current based at least on a calibrated frequency;
• sending, by a frequency calibrator of the calibration engine, instructions to a circuitry of a current source, the instructions based at least on the calibrated frequency, and
• transmitting, by the current source to the frequency calibrator, the current to the circuitry, the current based at least on the calibrated frequency.