Chanwoong Hwang

A Low-Jitter and Low-Fractional-Spur Ring-DCO-Based Fractional-<i>N</i> Digital PLL Using a DTC’s Second-/Third-Order Nonlinearity Cancellation and a Probability-Density-Shaping ΔΣM

Chanwoong Hwang, Hangi Park, Yongsun Lee et al. · IEEE Journal of Solid-State Circuits · 2022 · 46 citations

17.3 A −58dBc-Worst-Fractional-Spur and −234dB-FoM_jitter, 5.5GHz Ring-DCO-Based Fractional-N DPLL Using a Time-Invariant-Probability Modulator, Generating a Nonlinearity-Robust DTC-Control Word

Taeho Seong, Yongsun Lee, Chanwoong Hwang et al. · 2020 · 42 citations

Engineering, Fractional-order System, Analog-to-digital Converter +14

32.1 A 365fsrms-Jitter and -63dBc-Fractional Spur 5.3GHz-Ring-DCO-Based Fractional-N DPLL Using a DTC Second/Third- Order Nonlinearity Cancelation and a Probability-Density-Shaping ΔΣM

Hangi Park, Chanwoong Hwang, Taeho Seong et al. · 2021 · 36 citations

Wireless Communications, Engineering, Probability-density-shaping δσM +12

A Low-Jitter Ring-DCO-Based Fractional-N Digital PLL With a 1/8 DTC-Range-Reduction Technique Using a Quadruple-Timing-Margin Phase Selector

Hangi Park, Chanwoong Hwang, Taeho Seong et al. · IEEE Journal of Solid-State Circuits · 2022 · 35 citations

Electrical Engineering, Engineering, Quadruple-timing-margin Phase Selector +11

A Wideband LO Generator for 5G FR1 Bands Using a Single <i>LC</i> -VCO-Based Subsampling PLL and a Ring-VCO-Based Fractional-Resolution Frequency Multiplier

Yongwoo Jo, Juyeop Kim, Yuhwan Shin et al. · IEEE Journal of Solid-State Circuits · 2023 · 33 citations