Hanli Liu, Dexian Tang, Zheng Sun, Wei Deng, Huy Cu Ngo, Kenichi Okada, Akira Matsuzawa. A 0.98mW fractional-N ADPLL using 10b isolated constant-slope DTC with FOM of -246dB for IoT applications in 65nm CMOS. In 2018 IEEE International Solid-State Circuits Conference, ISSCC 2018, San Francisco, CA, USA, February 11-15, 2018. pages 246-248, IEEE, 2018. [doi]