A 860.8-nW Low-Power Continuous-Time Delta-Sigma Modulator With Switched Resistors for Sensor Applications. - Jaedo Kim; Hwaseong Shin; Sangwook Na; Quanzhen Duan; Jeongjin Roh (ISCAS, 2023)

103.1-dB DR Switched-Resistor Delta-Sigma Modulator With Chopped Negative-R for Suppressing Low-Bandwidth Noise. - Hwaseong Shin; Quanzhen Duan; Jaedo Kim; Sangwook Na; Jeongjin Roh (IEEE Access, 2023)

Automatic Tuning of Negative-R Circuit for High-Performance 95-dB DR 5-kHz Bandwidth Continuous-Time Delta-Sigma Modulator. - Hwaseong Shin; Seokjae Song; Hyunji Jeong; Quanzhen Duan; Jeongjin Roh (IEEE Trans. Circuits Syst. I Regul. Pap., 2024)