Chen-Chien Lin, Chan-Hsiang Weng, Tzu-An Wei, Yung-Yu Lin, Tsung-Hsien Lin. A TDC-Based Two-Step Quantizer With Swapper Technique for a Multibit Continuous-Time Delta-Sigma Modulator. IEEE Trans. on Circuits and Systems, 61-II(2):75-79, 2014. [doi]
Abstract is missing.