A CMOS 434/868 MHz FSK/OOK transmitter with integrated fractional-N PLL. - Feng Zhao; Xiaoping Gao; Huajiang Zhang; Kangmin Hu; Zhiliang Hong (APCCAS, 2008)

9.1 A self-calibrating NFC SoC with a triple-mode reconfigurable PLL and a single-path PICC-PCD receiver in 0.11μm CMOS. - Wee Liang Lien; Tieng Yi Choke; Ying Chow Tan; Ming Kong; Eng-Chuan Low; Dan Ping Li; Liming Jin; Huajiang Zhang; Chin Heng Leow; Soong Lin Chew; Uday Dasgupta; Chee-Hong Yong; et al. (ISSCC, 2014)