The following publications are possibly variants of this publication:
- A 600-μm² Ring-VCO-Based Hybrid PLL Using a 30-μW Charge-Sharing Integrator in 28-nm CMOSShiheng Yang, Jun Yin 0001, Tailong Xu, Taimo Yi, Pui-In Mak, Qiang Li 0021, Rui Paulo Martins. tcasII, 68(9):3108-3112, 2021. [doi]
- RMS-Jitter and -64dBc-Reference-Spur Ring-VCO-Based Type-I PLL Using a Current-Reuse Sampling Phase Detector in 28-nm CMOSZunsong Yang, Yong Chen 0005, Pui-In Mak, Rui Paulo Martins. tcasI, 68(6):2307-2316, 2021. [doi]
- 2 440fsRMS-Jitter and -64dBc-Reference-Spur Ring-VCO-Based Type-I PLL Using a Current-Reuse Sampling Phase Detector in 28-nm CMOSZunsong Yang, Yong Chen 0005, Pui-In Mak, Rui P. Martins. asscc 2019: 283-284 [doi]
- A 1.2-3.2 GHz CMOS VCO IC Utilizing Transformer-Based Variable Inductors and AMOS VaractorsQing Liu, Yusuke Takigawa, Satoshi Kurachi, Nobuyuki Itoh, Toshihiko Yoshimasu. ieicet, 94-A(2):568-573, 2011. [doi]