A Highly Linear Amp-Less Interface Circuit for Capacitive Sensors with ΔΣ C-DAC. - Yuya Maekawa; Syuya Nakagawa; Hiroki Ishikuro (APCCAS, 2020)

An Amp-Less Time-Domain AC Bridge for Impedance Spectroscopy with 1-bit $ Delta Sigma$ DAC. - Yuya Maekawa; Hiroki Ishikuro (ICECS, 2021)