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Ji-Hyoung Cha
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A Sub-W/Ch Analog Front-End for -Neural Recording With Spike-Driven Data Compression
SJ Kim, SH Han, JH Cha, L Liu, L Yao, Y Gao, M Je
IEEE transactions on biomedical circuits and systems 13 (1), 1-14, 2018
412018
A 3.8-µW 1.5-NEF 15-GΩ Total Input Impedance Chopper Stabilized Amplifier With Auto-Calibrated Dual Positive Feedback in 110-nm CMOS
Y Park, JH Cha, SH Han, JH Park, SJ Kim
IEEE Journal of Solid-State Circuits 57 (8), 2449-2461, 2022
242022
A Multimodal Multichannel Neural Activity Readout IC with 0.7μW/Channel Ca2+-Probe-Based Fluorescence Recording and Electrical Recording
T Lee, JH Park, JH Cha, N Chou, D Jang, JH Kim, IJ Cho, SJ Kim, M Je
2019 Symposium on VLSI Circuits, C290-C291, 2019
152019
A reconfigurable sub-array multiplexing microelectrode array system with 24,320 electrodes and 380 readout channels for investigating neural communication
JH Cha, JH Park, Y Park, H Shin, KS Hwang, IIJ Cho, SJ Kim
2022 IEEE International Solid-State Circuits Conference (ISSCC) 65, 342-344, 2022
72022
A 3.8-μW/Ch, 15-GΩ Total Input Impedance Chopper Stabilized Amplifier with Dual Positive Feedback Loops and Auto-calibration Scheme
Y Park, JH Cha, SH Han, JH Park, SJ Kim
2021 Symposium on VLSI Circuits, 1-2, 2021
62021
A VCO-Based 2nd-Order Δ2–ΔΣ Modulator for Small-Size High Energy-Efficient Current Sensing Front-End
JH Park, JH Cha, Y Park, SJ Kim
IEEE Solid-State Circuits Letters 6, 93-96, 2023
32023
A 0.0308mm2 4.15pJ/conv VCO-Based Current Sensing Front-End with 2nd-Order Δ2 ΔΣ Modulation
JH Park, JH Cha, Y Park, SJ Kim
2022 IEEE Asian Solid-State Circuits Conference (A-SSCC), 1-3, 2022
22022
A CMOS microelectrode array system with reconfigurable sub-array multiplexing architecture integrating 24,320 electrodes and 380 readout channels
JH Cha, JH Park, Y Park, H Shin, KS Hwang, IJ Cho, SJ Kim
IEEE Transactions on Biomedical Circuits and Systems 16 (6), 1044-1056, 2022
22022
A 4.86 µW/channel fully differential multi-channel neural recording system
T Lee, JH Cha, SH Han, SJ Kim, M Je
2018 International SoC Design Conference (ISOCC), 68-69, 2018
12018
A 3.8- W/Ch, 15-G Total Input Impedance Chopper Stabilized Amplifier with Dual Positive Feedback Loops and Auto-calibration Scheme
Y Park, JH Cha, SH Han, JH Park, SJ Kim
IEEE, 2021
2021
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