A 0.039mm2 Temperature-Robust 7.2GHz Fractional-N RO-PLL Achieving 257.9fsrms Jitter and -255.5dB FoMN. - Haoran Li; Jinge Li; Shangmin Yu; Xiaoqi Lin; Xueying Jiang; Xi Meng; Pui-In Mak; Rui Paulo Martins; Jun Yin 001 (CICC, 2026)