A 1st-Order Passive Noise-Shaping SAR ADC with Improved NTF Assisted by Comparator Gain Calibration. - Hanrui Zhang 007; Nannan Li; Zihao Jiao; Jie Zhang 039; Xiaofei Wang; Hong Zhang 009 (ISCAS, 2021)

A 2.5-MHz BW, 75-dB SNDR Noise-Shaping SAR ADC With a 1st-Order Hybrid EF-CIFF Structure Assisted by Unity-Gain Buffer. - Hanrui Zhang 007; Xiaofei Wang; Nannan Li; Zihao Jiao; Liang Chen; Di Mu; Jie Zhang 039; Hong Zhang 009 (IEEE Trans. Very Large Scale Integr. Syst., 2022)

A 1.25-MHz-BW, 83-dB SNDR Pipelined Noise-Shaping SAR ADC With MASH 2-2 Structure and kT/C Noise Cancellation. - Hanrui Zhang 007; Nannan Li; Jinfu Wang; Zihao Jiao; Jie Zhang 039; Xiaofei Wang; Hong Zhang 009 (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

A 10-Bit 500-MS/s Pipelined SAR ADC With Nonlinearity-Compensated Open-Loop Amplifier and Parallel Conversion Through Comparator Reusing. - Nannan Li; Hanrui Zhang 007; Bin Liu 068; Lei Pei; Jinfu Wang; Huanhuan Qi; Jie Zhang 039; Xiaofei Wang; Hong Zhang 009 (IEEE Trans. Circuits Syst. II Express Briefs, 2025)