Publication

📖International Journal

• Kyeongwon Jeong, Can Livanelioglu, Lio Jiawei, Inhee Lee, and Taekwang Jang, ”A 3.47 NEF 175.2 dB FoMs Direct Digitization Front-End Featuring Delta Amplification Noise Shaping SAR ADC for Bio-Signals Acquisition ”, IEEE Journal of Solid-State Circuits (JSSC), Feb, 2026 

• Kyeongwon Jeong, Sohmyung Ha, Minkyu Je, ”A 15.4-ENOB, fourth-order Truncation-Error Shaping NS-SARNested ΔΣ Modulator with Boosted Input Impedance and Range for Biosignal Acquisition”, IEEE Journal of Solid-State Circuits (JSSC), Feb, 2024

• Gichan Yun, Kyeongwon Jeong, Haidam Choi, Seunghyeon Nam, Chaerin Oh, Hyunjoo Jenny Lee, Sohmyung Ha, Minkyu Je, ”An Ultrasound Receiver with Bandwidth-enhanced Current Conveyor and Element-level Ultrasound Transmitter for Ultrasound Imaging Systems”, in IEEE Solid-State Circuits Letters, 2024.

• Kyeongwon Jeong, Jaesuk Choi, Gichan Yun, Injun Choi, Jeehoon Son, Jae Youn Hwang, Sohmyung Ha, Minkyu Je, ”A Wide-bandwidth Ultrasound Receiver and On-chip Ultrasound Transmitter for Ultrasound Capsule Endoscopy”, in IEEE Journal of Solid-State Circuits (JSSC), May, 2023

• Kyeongwon Jeong, Yoontae Jung, Gichan Yun, Donghyun Youn, Yehhyun Jo, Hyunjoo Jenny Le, Sohmyung Ha, Minkyu Je, ”A PVT-Robust AFE-Embedded Error-Feedback Noise-Shaping SAR ADC with Chopper-Based Passive High-Pass IIR Filtering for Direct Neural Recording”, in IEEE Transactions on Biomedical Circuits and Systems (TBioCAS), July, 2022

• Woojin Ahn, Doohee Kim, Jonghyeok Park, Taeju Lee, Kyeongwon Jeong, Kyou Sik Min, Hoseung Lee, Minkyu Je, ” A Reconfigurable Neural Stimulation IC With a High-Resolution Strength Control and In-Situ Neural Recording Function for Cochlear Implant Systems”, in IEEE Solid-State Circuits Letters, vol. 5, pp. 162-165, 2022

• Yoontae Jung, Soon-Jae Kweon, Taeju Lee, Kyeongwon Jeong, Sohmyung Ha, Minkyu Je, ” Dynamic-Range- Enhancement Techniques for Artifact-Tolerant Biopotential-Acquisition ICs”, in IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 69, no. 7, pp. 3090-3095, July, 2022

📖International Conference Publication

• Kyeongwon Jeong, Hesam Omdeh Ghiasi, Seungki Hong, Sina Armandpour, Oscar Toomey and Taekwang Jang ”An 11bit, 140fs resolution, and 683fs INL Zero-Slope Digital-to-Time Converter for Fractional Frequency Syntheses”, IEEE Custom Integrated Circuits Conference (CICC), April, 2026 

• David Iselin, Kyeongwon Jeong, Tim Keller, Giorgio Cristiano, Kwantae Kim, Woojun Choi, Oscar Toomey, Abhairaj Singh, Athanasios Vasilopoulos, Abu Sebastian, Manuel Le Gallo and Taekwang Jang ”A 1.92μm Pitch Current-Controlled Oscillator ADC Array Featuring Charge-Injection-Based Two-Stage Conversion for In-Memory Computing”, IEEE Custom Integrated Circuits Conference (CICC), April, 2026

• Kyeongwon Jeong, Taekwang Jang, ”Low NEF and High SNDR DA-NSSAR for neural recording”, IEEE Sensor interface meeting (SIM), May. 2025

• Kyeongwon Jeong, Can Livanelioglu, Lio Jiawei, Inhee Lee, and Taekwang Jang, ”A 3.47 NEF 175.2 dB FOMS Direct Digitization Front-end Featuring Delta Amplification for Enhanced Dynamic Range and Energy Efficiency in Bio-Signal Acquisition”, IEEE Int. Solid-State Circuits Conf. (ISSCC) Dig. Tech. Papers, Feb. 2025

• Donghyun Youn, Kyeongwon Jeong, Woongro Youn, Hoyong Seong, Yechan Park, Sohmyung Ha, Minkyu Je, ”An 18.5nF-Input-Range PM-SAR Hybrid Capacitance-to-Digital Converter Achieving 6.1μs Conversion Time at 18.1pF Input Capacitance”, IEEE Int. Solid-State Circuits Conf. (ISSCC) Dig. Tech. Papers, Feb. 2025

• Yegeun Kim, Changhun Seok, Kyeongwon Jeong, Haidam Choi, Heewon Choee, Sohmyung Ha, Minkyu Je, ”A 5.3-μW 80.8-dB SNDR LNA-Embedded EF-CIFF Third-Order Noise-Shaping SAR ADC for Closed-Loop Neural Recording”, IEEE European Solid-State Electronics Research Conference (ESSERC), Sept, 2024

•  Gichan Yun, Kyeongwon Jeong, Haidam Choi, Seunghyeon Nam, Chaerin Oh, Hyunjoo Jenny Lee, Sohmyung Ha, Minkyu Je, ”A 2pA/√Hz Current-Conveyor-Assisted Ultrasound Receiver with 25pF CMUT Parasitic Capacitance”, IEEE Asian Solid-State Circuits Conference (ASSCC), Nov. 2023

• Kyeongwon Jeong, Jaesuk Choi, Gichan Yun, Jeehoon Son, Jae Youn Hwang, Sohmyung Ha, Minkyu Je, ”20-MHz 2.3-mW Receiver and a 25-V Transmitter for Ultrasound Capsule Endoscopy”, -Invited to the IEEE Custom Integrated Circuits Conference (CICC), April, 2023

• Kyeongwon Jeong, Gichan Yun, Sohmyung Ha, Minkyu Je, ” A 600mVPP -Input-Range 94.5dB-SNDR NS-SARNested DSM with 4th-Order Truncation-Error Shaping and Input-Impedance Boosting for Biosignal Acquisition”, IEEE Symposium on VLSI Technology & Circuits (SOVC), Hawaii honolulu, Jun. 2022.

• Kyeongwon Jeong, Jaesuk Choi, Gichan Yun, Jeehoon Son, Jae Youn Hwang, Sohmyung Ha, Minkyu Je, ”20-MHz 2.3-mW Receiver and a 25-V Transmitter for Ultrasound Capsule Endoscopy”, IEEE Asian Solid-State Circuits Conference (A-SSCC), Taipei, Taiwan, Nov. 2022

• Woojin Ahn, Doohee Kim, Jonghyeok Park, Jeong Hoan Park, Taeju Lee, Kyeongwon Jeong, Kyou Sik Min, Hoseung Lee, Minkyu Je, ”A Neural Stimulation IC Based on a Reconfigurable Current DAC with In-Situ Neural Recording Function for Cochlear Implant Systems”, IEEE Asian Solid-State Circuits Conference (A-SSCC), Busan, Nov. 2021

• Yoontae Jung, Soon-Jae Kweon, Hyuntak Jeon, Taeju Lee, Injun Choi, Kyeongwon Jeong, Mi Kyung Kim, Hyunjoo Jenny Lee, Sohmyung Ha, Minkyu Je, ”A 99.5 dB-DR 5kHz-BW Closed-Loop Neural-Recording IC based on Continuous-Time Dynamic-Zoom ΔΣ ADC with Automatic AFE-Gain Control”, IEEE Asian Solid-State Circuits Conference (A-SSCC), Busan, Nov. 2021