An 18-bit 97.2-μW 40-kSPS Single-Rate Scalable Switched-Capacitor Zoom ADC With Intrinsic DAC Mismatch Immunity and Tri-Level CDAC.

Yuke Shen, Bo Zhao, Jun Xiao, Deao Wu, Yuanhao Zhao, Yanbo Zhang, Yi Shen, Shubin Liu, Ruixue Ding, Zhangming Zhu

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