A high-sensitivity signal conditioning interface for capacitive touch key using ΔΣ modulation. - Bing Li 011; Lin-Fa Ma; Wei Wang 165; Ji-Ping Na; Chuang Li (ISOCC, 2017)

An Energy-Efficient 13-bit Zero-Crossing ΔΣ Capacitance-to-Digital Converter with 1 pF-to-10 nF Sensing Range. - Bing Li 011; Chuang Li; Wei Wang 165; Jia Liu 011; Wen-Jun Liu; Qian Yang; Wen Bin Ye 001 (ISCAS, 2018)

A 480 fJ/conversion-step 13-bit Resistive Sensor Readout IC with a 1%/V Power Supply Sensitivity. - Bing Li 011; Ji-Ping Na; Wei Wang 165; Jia Liu 011; Wen-Jun Liu; Qian Yang; Wen Bin Ye 001 (ISCAS, 2018)

A 1 pF-to-10 nF Generic Capacitance-to-Digital Converter Using Zero-Crossing ΔΣ Modulation. - Bing Li 011; Wei Wang 165; Jia Liu 011; Wen-Jun Liu; Qian Yang; Wen Bin Ye 001 (IEEE Trans. Circuits Syst. I Regul. Pap., 2018)

A 13-bit 8-kS/s Δ-Σ Readout IC Using ZCB Integrators With an Embedded Resistive Sensor Achieving 1.05-pJ/Conversion Step and a 65-dB PSRR. - Bing Li 011; Ji-Ping Na; Wei Wang 165; Jia Liu 011; Qian Yang; Pui-In Mak (IEEE Trans. Very Large Scale Integr. Syst., 2019)