Session 34Digital PLLs and Waveform-Shaping VCOs.pdf

1、Session 34 Overview:Digital PLLs and Waveform-Shaping VCOs RF SUBCOMMITTEEDi gi tal PLLs and waveform-shapi ng VCOs conti nue to evolve and di versi fy.The first paper i n thi s sessi on descri bes a low-ji tter,quanti zati on-error-compensati ng,BBPD-based fracti onal-N DPLL.The second paper i ntro

2、duces a DPLL-based frequency modulator for BLE.In the thi rd paper,a DPLL desi gn i s presented featuri ng a harmoni c-shapi ng DCO wi th adapti ve tuni ng of i ts common-mode resonance.An octave-tuni ng-range VCO wi th magneti c mode swi tchi ng and wi de-band common-mode resonator i s i ntroduced

3、i n the 4th paper.Thi s i s followed by a quad-core class-F23 VCO,desi gned wi thout 2nd/3rd harmoni c tuni ng.The final paper showcases a mm-wave VCO desi gn i ncorporati ng a two-port resonator-based quasi-Class-E Colpi tts osci llati on.Session Chair:Xi ang Gao Zheji ang Uni versi ty,Hangzhou,Chi

4、 na Session Co-Chair:Yu-Li Hsueh,Medi atek,Hsi nchu,Tai wan 552 2025 IEEE Internati onal Soli d-State Ci rcui ts ConferenceISSCC 2025/SESSION 34/DIGITAL PLLS AND WAVEFORM-SHAPING VCOS/OVERVIEW979-8-3315-4101-9/25/$31.00 2025 IEEE4:50 PM 34.4 A 9.05-to-37.0GHz LO Generator with Magnetic Mode Switchin

5、g and Tuning-Free Octave-Bandwidth Common-Mode Resonator Achieving 190.7dBc/Hz FoM Hao Guo,Ri ce Uni versi ty,Houston,TX In Paper 34.4,Ri ce Uni versi ty presents an octave-tuni ng-range VCO wi th magneti c mode swi tchi ng and a tuni ng-free,octave-BW common-mode resonator for 1/f3 PN corner reduct

6、i on.The 65nm-CMOS LO-generator desi gn demonstrates a wi de tuni ng range from 9.05 to 37GHz,190.7dBc/Hz worst-case FoM,and 212.3dBc/Hz worst-case FoMT.5:05 PM 34.5 An 18.5-to-23.6GHz Quad-Core Class-F23 Oscillator Without 2nd/3rd Harmonic Tuning Achieving 193dBc/Hz Peak FoM and 140-to-250kHz 1/f3