Seojin Choi

10.7 A 185fsrms-integrated-jitter and −245dB FOM PVT-robust 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, Jaehyouk Choi · 2016 · 42 citations

Engineering, Electrical Engineering, Analog Electronics +16

19.2 A PVT-robust −39dBc 1kHz-to-100MHz integrated-phase-noise 29GHz injection-locked frequency multiplier with a 600µW frequency-tracking loop using the averages of phase deviations for mm-band 5G transceivers

Seyeon Yoo, Seojin Choi, Juyeop Kim et al. · 2017 · 29 citations

Engineering, Electrical Engineering, Analog Electronics +16

32.4 A 104fs_rms-Jitter and -61dBc-Fractional Spur 15GHz Fractional-N Subsampling PLL Using a Voltage-Domain Quantization-Error Cancelation Technique

Juyeop Kim, Yongwoo Jo, Younghyun Lim et al. · 2021 · 29 citations

Engineering, Electrical Engineering, Analog Electronics +12

A Low-Jitter and Low-Reference-Spur Ring-VCO- Based Injection-Locked Clock Multiplier Using a Triple-Point Background Calibrator

Seyeon Yoo, Seojin Choi, Yongsun Lee et al. · IEEE Journal of Solid-State Circuits · 2020 · 24 citations

Engineering, Electrical Engineering, Analog Electronics +16

23.4 An 82fs_rms-Jitter and 22.5mW-Power, 102GHz W-Band PLL Using a Power-Gating Injection-Locked Frequency-Multiplier-Based Phase Detector in 65nm CMOS

Seyeon Yoo, Suneui Park, Seojin Choi et al. · 2021 · 17 citations

Engineering, Electrical Engineering, Analog Electronics +16