9.7 A 6.9mW 120fps 28×50 capacitive touch sensor with 41.7dB SNR for 1mm stylus using current-driven ΔΣ ADCs. - Hyunseok Hwang; Hyeyeon Lee; Hongchae Kim; Youngcheol Chae (ISSCC, 2017)

A 1.8-V 6.9-mW 120-fps 50-Channel Capacitive Touch Readout With Current Conveyor AFE and Current-Driven $ Delta Sigma $ ADC. - Hyunseok Hwang; Hyeyeon Lee; Myungjin Han; Hongchae Kim; Youngcheol Chae (IEEE J. Solid State Circuits, 2018)