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ChangUk Lee
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A 6.5-μW 10-kHz BW 80.4-dB SNDR Gm-C-Based CT ∆∑ Modulator With a Feedback-Assisted Gm Linearization for Artifact-Tolerant Neural Recording
C Lee, T Jeon, M Jang, S Park, J Kim, J Lim, JH Ahn, Y Huh, Y Chae
IEEE Journal of Solid-State Circuits 55 (11), 2889-2901, 2020
612020
Analysis and design of low-power continuous-time delta-sigma modulator using negative-R assisted integrator
MH Jang, C Lee, Y Chae
IEEE Journal of Solid-State Circuits 54 (1), 277-287, 2018
512018
26.6 A 6.5µW 10kHz-BW 80.4dB-SNDR Continuous-Time ΔΣ Modulator with Gm-Input and 300mVpp Linear Input Range for Closed-Loop Neural Recording
C Lee, T Jeon, MH Jang, S Park, Y Huh, Y Chae
2020 IEEE International Solid-State Circuits Conference-(ISSCC), 410-412, 2020
272020
A 134-μW 99.4-dB SNDR Audio Continuous-Time Delta-Sigma Modulator With Chopped Negative-R and Tri-Level FIR-DAC
MH Jang, C Lee, Y Chae
IEEE Journal of Solid-State Circuits 56 (6), 1761-1771, 2020
252020
9.2 a 134µw 24khz-bw 103.5 db-dr ct ΔΣ modulator with chopped negative-r and tri-level fir dac
MH Jang, C Lee, Y Chae
2020 IEEE International Solid-State Circuits Conference-(ISSCC), 1-3, 2020
202020
A miniaturized wireless neural implant with body-coupled power delivery and data transmission
C Lee, B Kim, J Kim, S Lee, T Jeon, W Choi, S Yang, JH Ahn, J Bae, ...
IEEE Journal of Solid-State Circuits 57 (11), 3212-3227, 2022
192022
A miniaturized wireless neural implant with body-coupled data transmission and power delivery for freely behaving animals
C Lee, B Kim, J Kim, S Lee, T Jeon, W Choi, S Yang, JH Ahn, J Bae, ...
2022 IEEE International Solid-State Circuits Conference (ISSCC) 65, 1-3, 2022
182022
A 1.2 V 68µW 98.2 dB-DR audio continuous-time delta-sigma modulator
C Lee, MH Jang, Y Chae
2018 IEEE Symposium on VLSI Circuits, 199-200, 2018
182018
A 0.033-mm2 21.5-aF to 114.9-aF Resolution Continuous-Time Δ Σ Capacitance-to-Digital Converter Achieving Parasitic Capacitance Immunity Up to 480 pF
H Lee, C Lee, I Lee, Y Chae
IEEE Journal of Solid-State Circuits 57 (10), 3048-3057, 2022
82022
A 185 μW− 105.1 dB THD 88.6 dB SNDR negative-R stabilized audio preamplifier
S Song, C Lee, M Jang, Y Chae
ESSCIRC 2019-IEEE 45th European Solid State Circuits Conference (ESSCIRC …, 2019
82019
A 65-dB-SNDR pipelined SAR ADC Using PVT-robust capacitively degenerated dynamic amplifier
H Yoon, C Lee, T Kim, Y Kwon, Y Chae
IEEE Journal of Solid-State Circuits 58 (4), 961-971, 2023
62023
A 1024-Channel 268 nW/pixel 36x36 μm2/ch Data-Compressive Neural Recording IC for High-Bandwidth Brain-Computer Interfaces
MH Jang, WH Yu, C Lee, M Hays, P Wang, N Vitale, P Tandon, P Yan, ...
2023 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and …, 2023
52023
A 0.5-ms 47.5-nJ resistor-to-digital converter for resistive BTEX sensor achieving 0.1-to-5 ppb resolution
Y Lee, B Cho, C Lee, J Kim, Y Chae
IEEE Journal of Solid-State Circuits 58 (3), 827-837, 2022
52022
Design considerations for external compensation approaches to OLED display degradation
J Kwon, C Lee, Y Chae, B Murmann
2020 IEEE International Symposium on Circuits and Systems (ISCAS), 1-5, 2020
52020
A negative R-assisted amplifier on the virtual ground and its applications
Y Chae, MH Jang, C Lee, S Lee, S Song
2021 IEEE Custom Integrated Circuits Conference (CICC), 1-6, 2021
42021
A 41μW 16MS/s 99.2 dB-SFDR Capacitively Degenerated Dynamic Amplifier with Nonlinear-Slope-Factor Compensation
Y Kim, S Park, S Song, S Lee, MH Jang, C Lee, Y Chae
2020 IEEE International Solid-State Circuits Conference-(ISSCC), 358-360, 2020
32020
A 47.5 nJ resistor-to-digital converter for detecting BTEX with 0.06 ppb-resolution
Y Lee, B Cho, C Lee, J Kim, Y Chae
2021 Symposium on VLSI Circuits, 1-2, 2021
22021
A 243μW 97.4 dB-DR 50kHz-BW multi-rate CT zoom ADC with inherent DAC mismatch tolerance
J Yoon, MH Jang, C Lee, Y Lim, Y Chae
2023 IEEE Custom Integrated Circuits Conference (CICC), 1-2, 2023
12023
A 0.033-mm2 21.5-aF Resolution Continuous-Time Delta-Sigma Capacitance-to-Digital Converter with Parasitic Capacitance Immunity up to 480pF
H Lee, C Lee, JY Lee, YK Choi, Y Chae
2021 IEEE Asian Solid-State Circuits Conference (A-SSCC), 1-3, 2021
12021
A 1024-Channel 268-nW/Pixel / Channel Data-Compressive Neural Recording IC for High-Bandwidth Brain–Computer Interfaces
M Jang, M Hays, WH Yu, C Lee, P Caragiulo, AT Ramkaj, P Wang, ...
IEEE Journal of Solid-State Circuits, 2023
2023
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학술자료 1–20