Hyungdong Roh

According to our database, Hyungdong Roh authored at least 10 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

High-Precision Built-In Phase Noise Measurement Circuit With a Hybrid ΔΣ Time-to-Digital Converter for SoC Clocking Applications.

Jihun Choi, Sangwook Na, Hojin Kim, Hyungdong Roh, Youngjae Cho, Michael Choi, Min-Seong Choo, Jeongjin Roh

IEEE Trans. Circuits Syst. II Express Briefs, November, 2024

2021

A 12b 600MS/s Pipelined SAR and 2x-Interleaved Incremental Delta-Sigma ADC with Source-Follower-Based Residue-Transfer Scheme in 7nm FinFET.

Seung-Yeob Baek, Il-Hoon Jang, Michael Choi, Hyungdong Roh, Woongtaek Lim, Youngjae Cho, Jongshin Shin

Proceedings of the IEEE International Solid-State Circuits Conference, 2021

2014

A True 0.4-V Delta-Sigma Modulator Using a Mixed DDA Integrator Without Clock Boosted Switches.

Younghyun Yoon, Hyungdong Roh, Jeongjin Roh

IEEE Trans. Circuits Syst. II Express Briefs, 2014

2013

An Input-Feedforward Multibit Adder-Less Delta -Sigma Modulator for Ultrasound Imaging Systems.

Youngjae Jung, Hyungdong Roh, Jeongjin Roh

IEEE Trans. Instrum. Meas., 2013

2012

A Bufferless Interface for Single-Ended ECM Sensors.

Youngkil Choi, Hyungdong Roh, Jeongjin Roh

IEEE Trans. Instrum. Meas., 2012

2009

A 99-dB DR Fourth-Order Delta-Sigma Modulator for 20-kHz Bandwidth Sensor Applications.

Youngkil Choi, Jeongjin Roh, Hyungdong Roh, Hyunseok Nam, Songjun Lee

IEEE Trans. Instrum. Meas., 2009

A 0.6-V Delta-Sigma Modulator With Subthreshold-Leakage Suppression Switches.

Hyungdong Roh, Hyoungjoong Kim, Youngkil Choi, Jeongjin Roh, Yi-Gyeong Kim, Jong-Kee Kwon

IEEE Trans. Circuits Syst. II Express Briefs, 2009

2008

Class-D Audio Amplifier Using 1-Bit Fourth-Order Delta-Sigma Modulation.

Kyoungsik Kang, Jeongjin Roh, Youngkil Choi, Hyungdong Roh, Hyunsuk Nam, Songjun Lee

IEEE Trans. Circuits Syst. II Express Briefs, 2008

A 0.9-V 60-µW 1-Bit Fourth-Order Delta-Sigma Modulator With 83-dB Dynamic Range.

Jeongjin Roh, San-Ho Byun, Youngkil Choi, Hyungdong Roh, Yi-Gyeong Kim, Jong-Kee Kwon

IEEE J. Solid State Circuits, 2008

99-dB High-Performance Delta-Sigma Modulator for 20-kHz Bandwidth.

Youngkil Choi, Hyungdong Roh, Hyunseok Nam, Jeongjin Roh

Proceedings of the 4th IEEE International Symposium on Electronic Design, 2008