A 9.08 ENOB 10b 400MS/s Subranging SAR ADC with Subsetted CDAC and PDAS in 40nm CMOS. - Qiang Yu; Xiong Zhou; Kefeng Hu; Zijian Huang 004; Haiwen Chen; Xin Si; Jinda Yang; Qiang Li 021 (ESSCIRC, 2021)