Haidam Choi

13 papers C 2Journal 3Unranked 8
YearRankTypeTitle / Venue / Authors
2026 — conf
A 43.8-to-662.0μW 27.5-to-878.9fps Frame-Rate-Scalable Duty-Cycled Electrical Impedance Tomography System with MIMO Current-Balancing IA.
ISSCC
Haidam Choi, Gichan Yun, Ji-Hoon Suh, Seonwoo Park, Donghyeon Yi, Sohmyung Ha, Minkyu Je
2025 — conf
28.2 A 189.3dB-FoMs 14.5fJ/Conversion-Step Continuous-Time Noise-Shaping SAR Capacitance-to-Digital Converter.
ISSCC
Gichan Yun, Haidam Choi, Yoontae Jung, Jiho Myung, Sein Oh, Sohmyung Ha, Minkyu Je
2025 J jnl
A 2.0-mW 70.1-dB SNDR 7.8-MHz BW Continuous-Time Noise-Shaping SAR ADC Using Fully Parallelized Quantization.
IEEE Trans. Circuits Syst. II Express Briefs
Gichan Yun, Sein Oh, Heewon Choee, Haidam Choi, Sohmyung Ha, Minkyu Je
2024 — conf
33.8 A Two-Electrode Bio-Impedance Readout IC with Complex-Domain Noise-Correlated Baseline Cancellation Supporting Sinusoidal Excitation.
ISSCC
Song-I Cheon, Haidam Choi, Gichan Yun, Sein Oh, Ji-Hoon Suh, Sohmyung Ha, Minkyu Je
2024 — conf
A 1.27-mW Battery-Powered Multimodal Biosensor Interface IC for Wireless Motion Intention Recognition in Wearable Robots.
A-SSCC
Jimin Koo, Haidam Choi, Yoontae Jung, Ji-Hoon Suh, Sein Oh, Changhun Seok, Yegeun Kim, Injun Choi, Heewon Choee, Sunglim Han, Jiho Chun, Hoyong Seong, Sohmyung Ha, Minkyu Je
2024 — conf
A 5.7kfps Fast Neural Electrical Impedance Tomography IC Based on Incremental Zoom Structure with Baseline Cancellation for Peripheral Nerve Monitoring Systems.
VLSI Technology and Circuits
Ji-Hoon Suh, Haidam Choi, Yoontae Jung, Sohmyung Ha, Minkyu Je
2024 J jnl
A Bio-Impedance Readout IC With Complex-Domain Noise-Correlated Baseline Cancellation.
IEEE J. Solid State Circuits
Haidam Choi, Song-I Cheon, Gichan Yun, Sein Oh, Ji-Hoon Suh, Sohmyung Ha, Minkyu Je
2024 — conf
A Fully Dynamic 1
VLSI Technology and Circuits
Haidam Choi, Gichan Yun, Ji-Hoon Suh, Sein Oh, Song-I Cheon, Yoontae Jung, Sohmyung Ha, Minkyu Je
2024 C conf
A Low-power Δ-ΔΣ-based Bio-impedance Readout IC with Capacitive-feedback Baseline Cancellation.
ISCAS
Haidam Choi, Ji-Hoon Suh, Gichan Yun, Sein Oh, Song-I Cheon, Sohmyung Ha, Minkyu Je
2024 — conf
A Multi-Node Body-Channel-Communication System Using Adaptive Gain Control with ExG Readout ICs for Moving VR Users.
A-SSCC
Dongyoon Lee, Song-I Cheon, Hyungjoo Cho, Seonghyun Park, Jiho Chun, Haidam Choi, Gichan Yun, Yoonsang Cho, Sohmyung Ha, Minkyu Je
2024 J jnl
Impedance-Readout Integrated Circuits for Electrical Impedance Spectroscopy: Methodological Review.
IEEE Trans. Biomed. Circuits Syst.
Song-I Cheon, Haidam Choi, Hyoju Kang, Ji-Hoon Suh, Seonghyun Park, Soon-Jae Kweon, Minkyu Je, Sohmyung Ha
2024 C conf
Ultrahigh-G Accelerometer Readout IC with Adaptive Gain Path for Shock Resilience.
ISCAS
Song-I Cheon, Seonghyun Park, Haidam Choi, Yebin Choi, Minho Seok, Young-ho Cho, Sohmyung Ha, Minkyu Je
2023 — conf
A 2pA/√Hz Current-Conveyor-Assisted Ultrasound Receiver with 25pF CMUT Parasitic Capacitance.
A-SSCC
Gichan Yun, Kyeongwon Jeong, Haidam Choi, Seunghyeon Nam, Chaerin Oh, Hyunjoo Jenny Lee, Sohmyung Ha, Minkyu Je