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, Yuke Shen, Jiahe Li, Tao Chen, Yuanhao Zhao, Jiuhuan Feng, Yi Shen, Shubin Liu, Zhangming Zhu

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