A wide-range duty-independent all-digital multiphase clock generator. - Hyunsoo Chae; Sangdon Jung; Chulwoo Kim (ESSCIRC, 2007)

A 366kS/s 400uW 0.0013mm2 frequency-to-digital converter based CMOS temperature sensor utilizing multiphase clock. - Kisoo Kim; Hokyu Lee; Sangdon Jung; Chulwoo Kim (CICC, 2009)

A 9.4MHz-to-2.4GHz Jitter-Power Reconfigurable Fractional-N Ring PLL for Multi-Standard Applications in 7nm FinFET CMOS Technology. - Sangdon Jung; Jaehong Jung; Byungki Han; Seunghyun Oh; Jongwoo Lee (A-SSCC, 2019)

A Blocker-Tolerant Direct Sampling Receiver for Wireless Multi-Channel Communication in 14nm FinFET CMOS. - Barosaim Sung; Chilun Lo; Jaehoon Lee 005; Sangdon Jung; Seungjin Kim; Jaehong Jung; Seungyong Bae; Youngsea Cho; Yong Lim; Dooseok Choi; Myeongcheol Shin; Soonwoo Choi; et al. (A-SSCC, 2019)

30.2 NB-IoT and GNSS All-in-One System-on-Chip Integrating RF Transceiver, 23dBm CMOS Power Amplifier, Power Management Unit and Clock Management System for Low-Cost Solution. - Jongsoo Lee; Jae-Yeol Han; Chilun Lo; Jongmi Lee; Wan Kim; Seungjin Kim; Byoungjoong Kang; Juyoung Han; Sangdon Jung; Takahiro Nomiyama; Jongwoo Lee; Thomas Byunghak Cho; et al. (ISSCC, 2020)

A 4GHz 0.73psrms-Integrated-Jitter PVT-Insensitive Fractional-N Sub-Sampling Ring PLL with a Jitter-Tracking DLL-Assisted DTC. - Jaehong Jung; Sangdon Jung; Kyungmin Lee; Jun-Hee Jung; Seungjin Kim; Byungki Han; Seunghyun Oh; Jongwoo Lee (VLSI Circuits, 2020)

NB-IoT and GNSS All-In-One System-On-Chip Integrating RF Transceiver, 23-dBm CMOS Power Amplifier, Power Management Unit, and Clock Management System for Low Cost Solution. - Jongsoo Lee; Jae-Yeol Han; Chilun Lo; Jongmi Lee; Wan Kim; Seungjin Kim; Byoungjoong Kang; Juyoung Han; Sangdon Jung; Takahiro Nomiyama; Jongwoo Lee; Thomas Byunghak Cho; et al. (IEEE J. Solid State Circuits, 2020)

A Crystal-Less Clock Generator for Low-Power and Low-Cost Sensor Transceivers with 12.9MHz-to-3.3GHz Range, 16.67ppm/°C Inaccuracy from -25°C to 85°C, and 0.25us Settle-Time. - Sangdon Jung; Jehyeok Yu; Minsu Park; Jung-Hoon Chun (A-SSCC, 2023)

A Crystal-Less Clock Generator for Low-Power and Low-Cost Sensor Transceiver With 12.9 MHz-to-3.3 GHz Range, 16.67 ppm/°C Inaccuracy From -25°C to 85°C, and 0.25 μs Settle-Time. - Sangdon Jung; Minsu Park; Jung-Hoon Chun (IEEE Access, 2025)