Tracking PVT variations of Pulse Width Controlled PLL using variable-length ring oscillator. - Takashi Toi; Toru Nakura; Tetsuya Iizuka; Kunihiro Asada (NORCAS, 2015)

A 12.8 GB/S Daisy Chain-Based Downlink I/F Employing Spectrally Compressed Multi-Band Multiplexing for High-Bandwidth and Large-Capacity Storage Systems. - Yuta Tsubouchi; Daisuke Miyashita; Yuji Satoh; Takashi Toi; Fumihiko Tachibana; Makoto Morimoto; Junji Wadatsumi; Jun Deguchi (VLSI Circuits, 2018)

A 25.6Gb/s Uplink-Downlink Interface Employing PAM-4-Based 4-Channel Multiplexing and Cascaded CDR Circuits in Ring Topology for High-Bandwidth and Large-Capacity Storage Systems. - Takashi Toi; Junji Wadatsumi; Hiroyuki Kobayashi; Yutaka Shimizu; Yuji Satoh; Makoto Morimoto; Rui Ito; Mitsuyuki Ashida; Yuta Tsubouchi; Mai Nozawa; Go Urakawa; Jun Deguchi (ISSCC, 2019)

A 12.8-Gb/s Daisy Chain-Based Downlink I/F Employing Spectrally Compressed Multi-Band Multiplexing for High-Bandwidth, Large-Capacity Storage Systems. - Yuta Tsubouchi; Daisuke Miyashita; Takashi Toi; Yuji Satoh; Fumihiko Tachibana; Junji Wadatsumi; Makoto Morimoto; Ryuichi Fujimoto; Jun Deguchi (IEEE J. Solid State Circuits, 2019)

A 56-Gb/s PAM4 Transceiver with False-Lock-Aware Locking Scheme for Mueller-Müller CDR. - Fumihiko Tachibana; Huy Cu Ngo; Go Urakawa; Takashi Toi; Mitsuyuki Ashida; Yuta Tsubouchi; Mai Nozawa; Junji Wadatsumi; Hiroyuki Kobayashi; Jun Deguchi (ESSCIRC, 2022)

A 25.6-Gb/s Interface Employing PAM-4-Based Four-Channel Multiplexing and Cascaded Clock and Data Recovery Circuits in Ring Topology for High-Bandwidth and Large-Capacity Storage Systems. - Takashi Toi; Junji Wadatsumi; Hiroyuki Kobayashi; Yutaka Shimizu; Yuji Satoh; Makoto Morimoto; Rui Ito; Mitsuyuki Ashida; Yuta Tsubouchi; Mai Nozawa; Go Urakawa; Jun Deguchi; et al. (IEEE J. Solid State Circuits, 2022)

A Mueller-Müller CDR with False-Lock-Aware Locking Scheme for a 56-Gb/s ADC-Based PAM4 Transceiver. - Fumihiko Tachibana; Huy Cu Ngo; Go Urakawa; Takashi Toi; Mitsuyuki Ashida; Yuta Tsubouchi; Mai Nozawa; Junji Wadatsumi; Hiroyuki Kobayashi; Jun Deguchi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)