SESSION 19 - RF to mm-Wave Oscillators and Multipliers.pdf

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1、ISSCC 2024SESSION 19RF to mm-Wave Oscillators and Multipliers 2024 IEEE International Solid-State Circuits Conference1 of 4919.1:A 7.5GHz Subharmonic Injection-Locked Clock Multiplier with a 62.5MHz Reference,-259.7dB FoMJ,and-56.6dBc Reference SpurA 7.5GHz Subharmonic Injection-Locked Clock Multipl

2、ier with a 62.5MHz Reference,-259.7dB FoMJ,and-56.6dBc Reference SpurHangil Choi,SeongHwan ChoKAIST,Daejeon,Korea 2024 IEEE International Solid-State Circuits Conference2 of 4919.1:A 7.5GHz Subharmonic Injection-Locked Clock Multiplier with a 62.5MHz Reference,-259.7dB FoMJ,and-56.6dBc Reference Spu

3、r Motivation Proposed SILCM-Reset&Recover-Calibration Implementation Measurement Results ConclusionOutline 2024 IEEE International Solid-State Circuits Conference3 of 4919.1:A 7.5GHz Subharmonic Injection-Locked Clock Multiplier with a 62.5MHz Reference,-259.7dB FoMJ,and-56.6dBc Reference Spur Motiv

4、ation Proposed SILCM-Reset&Recover-Calibration Implementation Measurement Results ConclusionOutline 2024 IEEE International Solid-State Circuits Conference4 of 4919.1:A 7.5GHz Subharmonic Injection-Locked Clock Multiplier with a 62.5MHz Reference,-259.7dB FoMJ,and-56.6dBc Reference SpurVCO(=VC)INJt-

5、GmINJVCO+-VC VC=0 by INJSubharmonic Injection-Locked Clock Multiplier(SILCM)Injection makes VC=0.Align VCO phase.2024 IEEE International Solid-State Circuits Conference5 of 4919.1:A 7.5GHz Subharmonic Injection-Locked Clock Multiplier with a 62.5MHz Reference,-259.7dB FoMJ,and-56.6dBc Reference Spur

6、Ideal Case:Impulse InjectionInjection VC=0.No energy loss in LC tank.Impulse InjectionVCOINJINJVCO(VC)0-GmINJVCO+-from 0 to 0VC 2024 IEEE International Solid-State Circuits Conference6 of 4919.1:A 7.5GHz Subharmonic Injection-Locked Clock Multiplier with a 62.5MHz Reference,-259.7dB FoMJ,and-56.6dBc