@inproceedings{oai:jaxa.repo.nii.ac.jp:00004318, author = {Kim, SinNyoung and Tsuchiya, Akira and Onodera, Hidetoshi and Kim, SinNyoung and Tsuchiya, Akira and Onodera, Hidetoshi}, book = {宇宙航空研究開発機構特別資料, JAXA Special Publication}, month = {Mar}, note = {This paper proposes a dual-PLL based on temporal redundancy for radiation-hardening. A common practice technique for radiation-hardening is the triple modular redundancy (TMR). However, it is inefficient to apply for PLLs because PLLs include huge size of capacitance and static current consumers, means analog circuits. Thus, we propose a dual-PLL and a detective circuit that detects a perturbed PLL by radiation-strike. Although our proposal is based on DMR, it allows both detecting and correcting the clock-perturbation. The detective circuit based on temporal redundancy switches a clock-path from one perturbed PLL to the other PLL. In radiation-simulation, 88.4% of cycle-to-cycle jitter is suppressed., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA0061889024, レポート番号: JAXA-SP-12-008E}, pages = {115--118}, publisher = {宇宙航空研究開発機構(JAXA), Japan Aerospace Exploration Agency (JAXA)}, title = {Dual-PLL based on Temporal Redundancy for Radiation-Hardening}, volume = {JAXA-SP-12-008E}, year = {2013} }