Akihide Sai, Takafumi Yamaji, Tetsuro Itakura. A 570fsrms integrated-jitter ring-VCO-based 1.21GHz PLL with hybrid loop. In IEEE International Solid-State Circuits Conference, ISSCC 2011, Digest of Technical Papers, San Francisco, CA, USA, 20-24 February, 2011. pages 98-100, IEEE, 2011. [doi]
Abstract is missing.