A power-efficient reference buffer with wide swing for switched-capacitor ADCWeitao Li, Fule Li, Changyi Yang, Minzeng Li, Zhihua WangMicroelectronics Journal2015A level-shifter-aided CMOS reference voltage buffer with wide swing for high-speed high-resolution switched-capacitor ADC is proposed. It adopts a level shifter for wide swing and a NMOS-only branch… (More)