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Hyungdong Roh

Observed names: H. D. Roh, H.‐D. Roh, Hyung‐Dong Roh
ORCID: 0009-0003-2405-4193
Observed ORCID: 0009-0003-2405-4193
OpenAlex ID: A5111955371
A 0.9-V 60-$\mu{\hbox {W}}$ 1-Bit Fourth-Order Delta-Sigma Modulator With 83-dB Dynamic Range
2008 · Jeongjin Roh, Sanho Byun, et al. · IEEE Journal of Solid-State Circuits · 169
Class-D Audio Amplifier Using 1-Bit Fourth-Order Delta-Sigma Modulation
2008 · Kyoungsik Kang, Jeongjin Roh, et al. · IEEE Transactions on Circuits & Systems II Express Briefs · 41
A 0.6-V Delta–Sigma Modulator With Subthreshold-Leakage Suppression Switches
2009 · Hyungdong Roh, Hyoungjoong Kim, et al. · IEEE Transactions on Circuits & Systems II Express Briefs · 39
A 0.8-V 816-nW delta–sigma modulator for low-power biomedical applications
2009 · Hyungdong Roh, Hyuntae Lee, et al. · Analog Integrated Circuits and Signal Processing · 28
A 99-dB DR Fourth-Order Delta–Sigma Modulator for 20-kHz Bandwidth Sensor Applications
2009 · Youngkil Choi, Jeongjin Roh, et al. · IEEE Transactions on Instrumentation and Measurement · 20
An Input-Feedforward Multibit Adder-Less $\Delta{-}\Sigma$ Modulator for Ultrasound Imaging Systems
2013 · Youngjae Jung, Hyungdong Roh, et al. · IEEE Transactions on Instrumentation and Measurement · 19
10.5 A 12b 600MS/s Pipelined SAR and 2x-Interleaved Incremental Delta-Sigma ADC with Source-Follower-Based Residue-Transfer Scheme in 7nm FinFET
2021 · Seungyeob Baek, Ilhoon Jang, et al. · Digest of technical papers/Digest of technical papers - IEEE International Solid-State Circuits Conference · 17
A True 0.4-V Delta–Sigma Modulator Using a Mixed DDA Integrator Without Clock Boosted Switches
2014 · Younghyun Yoon, Hyungdong Roh, et al. · IEEE Transactions on Circuits & Systems II Express Briefs · 17
A 0.6-V 540-nW delta-sigma modulator for biomedical sensors
2013 · Younghyun Yoon, Hyungdong Roh, et al. · Analog Integrated Circuits and Signal Processing · 15
All MOS transistors bandgap reference using chopper stabilization technique
2010 · H. D. Roh, J. Roh, et al. · International SoC Design Conference · 10
99-dB High-Performance Delta-Sigma Modulator for 20-kHz Bandwidth
2008 · Youngkil Choi, Hyungdong Roh, et al. · 7
A Bufferless Interface for Single-Ended ECM Sensors
2011 · Youngkil Choi, Hyungdong Roh, et al. · IEEE Transactions on Instrumentation and Measurement · 6
Fully synthesised decimation filter for delta-sigma A/D converters
2010 · Hyungdong Roh, Sanho Byun, et al. · International Journal of Electronics · 6
A 89-dB DR 457-μW 20-kHz bandwidth delta-sigma modulator with gain-boosting OTAs
2009 · Hyungdong Roh, Youngkil Choi, et al. · Analog Integrated Circuits and Signal Processing · 5
A 290-µW 25-kHz continuous-time delta-sigma modulator for acoustic sensor networks
2009 · Youngkil Choi, Hyungjoong Kim, et al. · IEEE International Conference on ASIC (ASICON) · 2
Class-D Audio Amplifier Using 1-Bit Fourth-Order
2008 · Kyoung-Sik Kang, Jeongjin Roh, et al. · 2
High-Precision Built-In Phase Noise Measurement Circuit With a Hybrid ΔΣ Time-to-Digital Converter for SoC Clocking Applications
2024 · Jihun Choi, Sangwook Na, et al. · IEEE Transactions on Circuits & Systems II Express Briefs · 1
Class-D Digital Audio Amplifier Using 1-bit 4th-order Delta-Sigma Modulation
2008 · Kyoung-Sik Kang, Youngkil Choi, et al. · Journal of the Institute of Electronics Engineers of Korea · 1
Design of a 99-㏈ DR Single-bit Fourth-order High-performance Delta-Sigma Modulator
2007 · Youngkil Choi, Hyungdong Roh, et al. · 1
Built-In Phase Noise Measurement System for Multi-GHz Phase-Locked Loops
2026 · Jihun Choi, Jiho Kim, et al. · IEEE Transactions on Instrumentation and Measurement
A 212.5Gb/s Pam-4 Receiver With Mutual Inductive Coupled Gm-Tia in 4nm Finfet
2025 · Kibaek Kwon, Hyungdong Roh, et al.
A Charge-Domain ELDC Technique With CDAC-Reusing for High-Speed Delta-Sigma Modulators
2025 · Jihun Choi, Taehun Kim, et al. · IEEE Access
Continuous‐time ΔΣ modulator having time‐interleaved switched‐capacitor brief‐return‐to‐zero DAC with first‐order jitter noise shaping
2016 · M.‐Y. Choi, H.‐D. Roh, et al. · Electronics Letters
Double‐sampled ΔΣ modulator with 1.5‐bit FIR feedback DAC for reduced noise folding and increased power efficiency
2016 · Moo‐Yeol Choi, Hyung‐Dong Roh, et al. · Electronics Letters
Design of buck converter circuits operating in weak-inversion region
2008 · Youngkook Ahn, Kitae Kim, et al. · International Design and Test Workshop (IDT)
Works count: 29
Citation count: 406
H-index: 10
I10-index: 10
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