A 15-Bit 22-μW 3.91-aF Power/Measurement-Time Scalable Direct Capacitance-to-Digital Converter with Closed-Loop Ratio-Based Floating Inverter Dynamic Amplifier. - Ruixue Ding; Bo Zhao 003; Yuke Shen; Jiahe Li; Tao Chen; Yuanhao Zhao; Jiuhuan Feng; Yi Shen 007; Shubin Liu 001; Zhangming Zhu (ISCAS, 2026)

A 91.4-dB SNDR 200-kSPS Exponential-Incremental ADC with an Open-Loop Ratio-Based Floating Inverter Dynamic Amplifier. - Jiuhuan Feng; Yuke Shen; Bo Zhao 003; Yuanhao Zhao; Tao Chen; Yi Shen 007; Shubin Liu 001; Ruixue Ding; Zhangming Zhu (ISCAS, 2026)