A 125 MS/s 10.4 ENOB 10.1 fJ/Conv-Step Multi-Comparator SAR ADC with Comparator Noise Scaling in 65nm CMOS. - Shaolong Liu; Jeyanandh Paramesh; Larry T. Pileggi; Taimur Gibran Rabuske; Jorge Fernandcs (ESSCIRC, 2018)