A 28nm 11.2-to-20-GHz PLL-based 16-Phase Clock Generator with High-Order-Mode Ring Oscillator Achieving 24.3-fs Jitter for 320-Gsps-Sample-Rate Data Converter. - Zonglin Ye; Longxiang Hou; Yuxuan Sun; Yuhan Ding; Yixuan Wen; Hongyang Zhang; Hao Luo; Yi Yang; Chenming Zhang; Xinlin Geng; Qian Xie 002; Cheng Wang; et al. (CICC, 2026)

27.1 A 20GHz Frequency Synthesizer with Spur-Shaping Modulator Achieving 46.2fs Jitter and -76.5dBc Worst-Case Fractional Spur. - Zonglin Ye; Yuxuan Sun; Longxiang Hou; Yuhan Ding; Yixuan Wen; Hongyang Zhang; Xinlin Geng; Qian Xie 002; Shiheng Yang; Zheng Wang 050 (ISSCC, 2026)