Youngkil Choi

According to our database, Youngkil Choi authored at least 9 papers between 2008 and 2023.

Collaborative distances:

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

2023

A 1.05-A/m Minimum Magnetic Field Strength Single-Chip, Fully Integrated Biometric Smart Card SoC Achieving 792.5-ms Transaction Time With Anti-Spoofing Fingerprint Authentication.

Ji-Soo Chang, Eunsang Jang, Youngkil Choi, Moonkyu Song, Sanghyo Lee, Gi-Jin Kang, Junho Kim, Uijong Song, Chang-Yeon Cho, Giyeong Ko, Hyunseok Hwang, Junseo Lee, Han-Sol Lee, Yong-Il Kwon, Kyungduck Seo, Taeseon Kim, Hyun-Wook Lim, Seongwook Song, Jae-Youl Lee, Sung-Ung Kwak

IEEE J. Solid State Circuits, 2023

2022

A 1.05A/m Minimum Magnetic Field Strength Single-Chip Fully Integrated Biometric Smart Card SoC Achieving 1014.7ms Transaction Time with Anti-Spoofing Fingerprint Authentication.

Ji-Soo Chang, Eunsang Jang, Youngkil Choi, Moonkyu Song, Sanghyo Lee, Gi-Jin Kang, Junho Kim, Shin-Wuk Kang, Uijong Song, Chang-Yeon Cho, Junseo Lee, Kyungduck Seo, Seongwook Song, Sung-Ung Kwak

Proceedings of the IEEE International Solid-State Circuits Conference, 2022

2012

A Bufferless Interface for Single-Ended ECM Sensors.

Youngkil Choi, Hyungdong Roh, Jeongjin Roh

IEEE Trans. Instrum. Meas., 2012

A 0.018% THD+N, 88-dB PSRR PWM Class-D Amplifier for Direct Battery Hookup.

Youngkil Choi, Wonho Tak, Younghyun Yoon, Jeongjin Roh, Sunwoo Kwon, Jinseok Koh

IEEE J. Solid State Circuits, 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