A 67-pJ/Bit 435-MHz 16-QAM Modulator for Capsule Endoscopy System with 18-ns Start-Up Using Transient DC Error Correction. - Donghyun Youn; Minkyu Je (ISCAS, 2021)

A PVT-Robust AFE-Embedded Error-Feedback Noise-Shaping SAR ADC With Chopper-Based Passive High-Pass IIR Filtering for Direct Neural Recording. - Kyeongwon Jeong; Yoontae Jung; Gichan Yun; Donghyun Youn; Yehhyun Jo; Hyunjoo Jenny Lee; Sohmyung Ha; Minkyu Je (IEEE Trans. Biomed. Circuits Syst., 2022)

A 0.9V 2MHz 6.4x-Slope-Boosted Quadrature-Phase Relaxation Oscillator with 164.2dBc/Hz FoM and 62.5ppm Period Jitter in 0.18μm CMOS. - Hoyong Seong; Donghyun Youn; Injun Choi; Junghyup Lee; Sohmyung Ha; Minkyu Je (CICC, 2023)

An Energy Efficient Period-modulation-based Current-to-digital Converter for FET-type Sensors. - Wonseok Heo; Hoyong Seong; Donghyun Youn; Minkyu Je; Sohmyung Ha (ISOCC, 2024)

A Wide-Dynamic-Range, DC-Coupled, Time-Based Neural-Recording IC With Optimized CCO Frequency. - Donghyun Youn; Youngin Kim 001; Injun Choi; Yoontae Jung; Hyuntak Jeon; Kyungtae Lee; Soon-Jae Kweon; Sohmyung Ha; Minkyu Je (IEEE Access, 2024)

An Enhanced-Frequency-Splitting-Based Wireless Power and Data Transfer System Achieving 60.2% End-to-End Efficiency and 1 Mb/s Data Rate with a Sub-cm RX Coil for Miniaturized Implants. - Yechan Park; Phan Dang Hung; Donghyun Youn; Daehyeon Kwon; Chul Kim; Minkyu Je (ISSCC, 2025)

An 18.5nF-Input-Range PM-SAR-Hybrid Capacitance-to-Digital Converter Achieving 6.1μs Conversion Time at 18.1pF Input Capacitance. - Donghyun Youn; Kyeongwon Jeong; Woongro Youn; Hoyong Seong; Yechan Park; Sohmyung Ha; Minkyu Je (ISSCC, 2025)