A 1.8V 16μA 136.5dB DR PPG/NIRS Recording IC using Noise Shaping Triple Slope Light to Digital Converter. - Mengyu Li; Shuang Song 003; Dehong Wang; Feijun Zheng; Tian Yang; Yalong Wan; Kai Huang 002; Zhichao Tan; Menglian Zhao (CICC, 2023)