Subhadeep BanikDaibashish GangopadhyayT. K. BhattacharyyaA Low Power 1.8 V 4-Bit 400-MHz Flash ADC in 0.18µ Digital CMOS.69-742006conf/vlsid/2006VLSI Designhttps://doi.org/10.1109/VLSID.2006.13https://doi.ieeecomputersociety.org/10.1109/VLSID.2006.13db/conf/vlsid/vlsid2006.html#BanikGB06