TY - CONF T1 - A 956pW Switched-Capacitor Sub-Bandgap Reference with 0.44-to-3.3V Supply Range, -67dB PSRR, and 0.2% within-Wafer Inaccuracy for Nanowatt IoT Systems T2 - 2022 IEEE European Solid-State Circuits Conference (ESSCIRC) Y1 - 2022 A1 - Shuo Li A1 - Xinjian Liu A1 - Benton H. Calhoun JF - 2022 IEEE European Solid-State Circuits Conference (ESSCIRC) ER -