D. S. Truesdell, Dissanayake, A., and Calhoun, B. H., “A 0.6-V 44.6-fJ/Cycle Energy-Optimized Frequency-Locked Loop in 65-nm CMOS With 20.3-ppm/°C Stability”, IEEE Solid-State Circuits Letters (SSCL), 2019. A 0.6-V 44.6-fJ Cycle Energy-Optimized Frequency-Locked Loop in 65-nm CMOS With 20.3-ppm C Stability.pdf Google ScholarBibTexRTFTaggedMARCXMLRIS