A Low-Power 2nd-Order Delta-Sigma ADC with an Inverter-Based Zero-Crossing Detector. - Dong-Jick Min; Sun Youl Choi; Jae Hoon Shim (ICECS, 2018)

A Zero-Crossing-Based Integrator with Bidirectional Two-Phase Charging and Selective-Reset Operations for ΔΣ ADCs. - Dong-Jick Min; Jae Hoon Shim (ISCAS, 2021)

An Output-Capacitor-Free Adaptive-Frequency Digital LDO with a 420-mA Load Current and a Fast Settling Time. - Dong-Jick Min; Jun-Gi Lee; Kunhee Cho; Jae Hoon Shim (ISCAS, 2023)