A 14-to-32-Gb/s Deadzone-Free Referenceless CDR With Autocovariance-Based Seamless Frequency Detector in 40-nm CMOS Technology. - Hong-Seok Choi; Jae-Geon Lee; Seung-Hwan Gong; Kwang-Ho Lee; Daehyun Koh; Jung-Woo Sull; Hyungrok Do; Chan-Ho Kye; Deog-Kyoon Jeong; Kwanseo Park; Min-Seong Choo (IEEE J. Solid State Circuits, 2025)