Quantizer-less proportional path fractional-N digital PLL with a low-power high-gain time amplifier and background multi-point spur calibration. - Minuk Heo; Sunghyun Bae; Jayeol Lee; Cheonsu Kim; Minjae Lee 001 (ESSCIRC, 2017)

A 3-3.7GHz Time-Difference Controlled Digital Fractional-N PLL With a High-Gain Time Amplifier for IoT Applications. - Minuk Heo; Sunghyun Bae; Ja-Yol Lee; Cheonsu Kim; Minjae Lee 001 (IEEE Access, 2022)