eetop.cn_T10 - mm-Wave Oscillator Design.pdf

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1、 2025 IEEE International Solid-State Circuits Conferencemm-Wave Oscillator DesignJun Yin(junyinum.edu.mo)University of MacauFebruary 16,2025Jun Yinmm-Wave Oscillator Design1 of 82 2025 IEEE International Solid-State Circuits ConferenceIntroductionReactive-Load Design at mm-Wave Frequencymm-Wave Osci

2、llator Topologies for Low Phase NoiseClass-C OscillatorHarmonic shaping Techniques Multi-core Synchronized OscillatorsFrequency Tuning Range Extension TechniquesConclusionsOutlineJun Yinmm-Wave Oscillator Design2 of 82 2025 IEEE International Solid-State Circuits ConferenceOscillator Phase Noise(PN)

3、The device noise perturbs the zero crossings and phase of the oscillator output,generating jitter in time domain and phase noise in frequency domain Phase noise(PN)is in a unit of“decibels below the carrier per Hertz”,i.e.,dBc/Hz()outSf =10log10,1HzP.Andreani,OJ-CAS21Jun Yinmm-Wave Oscillator Design

4、3 of 82 2025 IEEE International Solid-State Circuits ConferenceSinSoutLO In the wideband receiver for high-speed wireless communication,PN of the local oscillator(LO)degrades output SNR,causing the constellation diagram to rotateLO PN Requirement(1 of 3)Jun Yinmm-Wave Oscillator Design4 of 83IQ01231

5、234012341234w/o LO PNw/LO PNPN 2025 IEEE International Solid-State Circuits ConferenceL.Iotti,JSSC17 SNRLOis decided by the integrated PN and needs to be much higher than SNRoutSNRLO=12BWTLBWCH/2 SNRoutSNRin 1 SNRoutSNRLOJun Yinmm-Wave Oscillator Design5 of 83LO PN Requirement(2 of 3)SinSoutLOSNRout

6、1SNRin+1SNRLO1SNRoutSNRLO 0.1 to keep SNRoutdegradation 1):L,H2=221+1+2+42 22 1 2where1=111,2=122,and =1222=2211|Z21()|Z21()0o90o180oLHGMVGVDL2C2L1C1kTransformer Tank(V1)(V2)C1rC1V1 M=krL1C2rC2rL2L1ML2MV2L1L2Jun Yinmm-Wave Oscillator Design27 of 82 2025 IEEE International Solid-State Circuits Confer