An 8Gb/s 0.65mW/Gb/s forwarded-clock receiver using an ILO with dual feedback loop and quadrature injection scheme. - Ji-Hwan Seol; Young-Ju Kim 001; Sang-Hye Chung; Kyung-Soo Ha; Seung-Jun Bae; Jung-Bae Lee; Joo-Sun Choi; Lee-Sup Kim (ISSCC, 2013)

Energy-Efficient Low-Noise CMOS Image Sensor with Capacitor Array-Assisted Charge-Injection SAR ADC for Motion-Triggered Low-Power IoT Applications. - Kyojin David Choo; Li Xu 006; Yejoong Kim; Ji-Hwan Seol; Xiao Wu 002; Dennis Sylvester; David T. Blaauw (ISSCC, 2019)

A Reference Oversampling Digital Phase-Locked Loop with -240 dB FOM and -80 dBc Reference Spur. - Ji-Hwan Seol; Dennis Sylvester; David T. Blaauw; Tae-Kwang Jang (VLSI Circuits, 2019)

Energy-Efficient Motion-Triggered IoT CMOS Image Sensor With Capacitor Array-Assisted Charge-Injection SAR ADC. - Kyojin David Choo; Li Xu 006; Yejoong Kim; Ji-Hwan Seol; Xiao Wu 002; Dennis Sylvester; David T. Blaauw (IEEE J. Solid State Circuits, 2019)

A 43nW 32kHz Pulsed Injection TCXO with 4.2ppm Accuracy Using ∆Σ Modulated Load Capacitance. - Sujin Park; Ji-Hwan Seol; Li Xu 006; Dennis Sylvester; David T. Blaauw (VLSI Circuits, 2021)

Reference Oversampling PLL Achieving -256-dB FoM and -78-dBc Reference Spur. - Ji-Hwan Seol; Kyojin Choo; David T. Blaauw; Dennis Sylvester; Taekwang Jang (IEEE J. Solid State Circuits, 2021)

A 43 nW, 32 kHz, ±4.2 ppm Piecewise Linear Temperature-Compensated Crystal Oscillator With ΔΣ-Modulated Load Capacitance. - Sujin Park; Ji-Hwan Seol; Li Xu 006; SeongHwan Cho; Dennis Sylvester; David T. Blaauw (IEEE J. Solid State Circuits, 2022)

A 1.5-μW Fully-Integrated Keyword Spotting SoC in 28-nm CMOS With Skip-RNN and Fast-Settling Analog Frontend for Adaptive Frame Skipping. - Heejin Yang; Ji-Hwan Seol; Rohit Rothe; Zichen Fan; Qirui Zhang 001; Hun-Seok Kim; David T. Blaauw; Dennis Sylvester (IEEE J. Solid State Circuits, 2024)