Jaehyouk Choi

An External Capacitorless Low-Dropout Regulator With High PSR at All Frequencies From 10 kHz to 1 GHz Using an Adaptive Supply-Ripple Cancellation Technique

Younghyun Lim, Jeonghyun Lee, Suneui Park et al. · IEEE Journal of Solid-State Circuits · 2018 · 101 citations

Engineering, Electrical Engineering, Analog Electronics +15

A PVT-Robust and Low-Jitter Ring-VCO-Based Injection-Locked Clock Multiplier With a Continuous Frequency-Tracking Loop Using a Replica-Delay Cell and a Dual-Edge Phase Detector

Seojin Choi, Seyeon Yoo, Younghyun Lim et al. · IEEE Journal of Solid-State Circuits · 2016 · 88 citations

Engineering, Computer Engineering, Electrical Engineering +17

A Low-Integrated-Phase-Noise 27–30-GHz Injection-Locked Frequency Multiplier With an Ultra-Low-Power Frequency-Tracking Loop for mm-Wave-Band 5G Transceivers

Seyeon Yoo, Seojin Choi, Juyeop Kim et al. · IEEE Journal of Solid-State Circuits · 2017 · 70 citations

Engineering, Electrical Engineering, Low-power Design +16

A −31dBc integrated-phase-noise 29GHz fractional-N frequency synthesizer supporting multiple frequency bands for backward-compatible 5G using a frequency doubler and injection-locked frequency multipliers

Heein Yoon, Juyeop Kim, Suneui Park et al. · 2018 · 61 citations

Engineering, Communication, Electrical Engineering +14

16.2 A 76fs<inf>rms</inf> Jitter and –40dBc Integrated-Phase-Noise 28-to-31GHz Frequency Synthesizer Based on Digital Sub-Sampling PLL Using Optimally Spaced Voltage Comparators and Background Loop-Gain Optimization

Juyeop Kim, Heein Yoon, Younghyun Lim et al. · 2019 · 60 citations

Engineering, Electrical Engineering, Analog Electronics +16