A 16-Bit 1.6-kS/s ΔΣ Modulator Based on Folded-Cascode Dynamic Amplifier With Speed Enhancement and PVT-Tracking Techniques. - Yifu Guo; Zhongxiao Tian; Likai Shen; Hanbo Yu; Lei Qiu 002; Bingbing Yao (IEEE Trans. Circuits Syst. II Express Briefs, 2025)