Design of Reference-free Flash ADC With On-chip Rank-based Comparator Selection Using Multiple Comparator Groups - Kitamura, Takehiro; Wada, Osami; Islam, Mahfuzul; Hisakado, Takashi (IPSJ Transactions on System and LSI Design Methodology, 2024)
Keywords: Calibration; Comparators; distribution tuning; Electrical measurement; flash ADC; Johnson distribution; normal distribution; offset voltage; on-chip calibration; order statistics; Power consumption