The following publications are possibly variants of this publication:
- A Second-Order Purely VCO-Based CT Δ∑ ADC Using a Modified DPLL in 40-nm CMOSYi Zhong, Shaolan Li, Arindam Sanyal, Xiyuan Tang, Linxiao Shen, Siliang Wu, Nan Sun. asscc 2018: 93-94 [doi]
- A 74.5-dB Dynamic Range 10-MHz BW CT-ΔΣ ADC With Distributed-Input VCO and Embedded Capacitive-π Network in 40-nm CMOSAbhishek Mukherjee, Miguel Gandara, Xiangxing Yang, Linxiao Shen, Xiyuan Tang, Chen-Kai Hsu, Nan Sun. jssc, 56(2):476-487, 2021. [doi]