An 180 nm CMOS 1.84-to-3.62 GHz fractional-N frequency synthesizer with skewed-reset PFD for removing noise-folding effect. - Sang-Geun Bae; Kyeong-Woo Kim; In-Chul Hwang (IEICE Electron. Express, 2014)

An Add-On Type Real-Time Jitter Tolerance Enhancer for Digital Communication Receivers. - Sewook Hwang; Junyoung Song; Sang-Geun Bae; Yeonho Lee 002; Chulwoo Kim (IEEE Trans. Very Large Scale Integr. Syst., 2016)

29.5 12Gb/s over four balanced lines utilizing NRZ braid clock signaling with 100% data payload and spread transition scheme for 8K UHD intra-panel interfaces. - Yeonho Lee 002; Yoonjae Choi; Sang-Geun Bae; Jaehun Jun; Junyoung Song; Sewook Hwang; Chulwoo Kim (ISSCC, 2017)

3-Gb/s High-Speed True Random Number Generator Using Common-Mode Operating Comparator and Sampling Uncertainty of D Flip-Flop. - Sang-Geun Bae; Yongtae Kim; Yunsoo Park; Chulwoo Kim (IEEE J. Solid State Circuits, 2017)

A 5-GHz Subsampling PLL-Based Spread-Spectrum Clock Generator by Calibrating the Frequency Deviation. - Sang-Geun Bae; Gyungmin Kim; Chulwoo Kim (IEEE Trans. Circuits Syst. II Express Briefs, 2017)

A 250-Mb/s to 6-Gb/s Referenceless Clock and Data Recovery Circuit With Clock Frequency Multiplier. - Jayoung Kim; Junyoung Song; Jungtaek You; Sewook Hwang; Sang-Geun Bae; Chulwoo Kim (IEEE Trans. Circuits Syst. II Express Briefs, 2017)

A Spread Spectrum Clock Generator With Nested Modulation Profile for a High-Resolution Display System. - Jaehun Jun; Sang-Geun Bae; Yeonho Lee 002; Chulwoo Kim (IEEE Trans. Circuits Syst. II Express Briefs, 2018)

12-Gb/s Over Four Balanced Lines Utilizing NRZ Braid Clock Signaling With No Data Overhead and Spread Transition Scheme for 8K UHD Intra-Panel Interfaces. - Yeonho Lee 002; Yoonjae Choi; Junyoung Song; Sewook Hwang; Sang-Geun Bae; Jaehun Jun; Chulwoo Kim (IEEE J. Solid State Circuits, 2019)

A ΔΣ Modulator-Based Spread-Spectrum Clock Generator with Digital Compensation and Calibration for Phase-Locked Loop Bandwidth. - Sang-Geun Bae; Sewook Hwang; Junyoung Song; Yeonho Lee 002; Chulwoo Kim (IEEE Trans. Circuits Syst. II Express Briefs, 2019)