Hauptman Ham, LLP
Carrier generator, radio frequency interconnect including the carrier generator and method of using
A carrier generator includes a phase accumulator configured to generate a phase reference signal based on a frequency command word (FCW) signal, a time to digital converter (TDC) configured to generate a feedback signal based on a divided signal, a loop filter configured to generate a filtered command signal based on the phase reference signal and the feedback signal, and a plurality of tuning arrangements. Each tuning arrangement includes an oscillator configured to receive the filtered command signal and output an adjustment signal, and is configured to output a carrier signal of a corresponding plurality of carrier signals based on the adjustment signal. The divided signal is based on the adjustment signal of a first tuning arrangement.
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
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Feng Wei Lan-Chou William Wu Chewn-Pu Huan-Neng
Kuo Cho Shen Jou Chen