9.9 µW, 140 dB DR, and 93.27 dB SNDR, Double Sampling ΔΣ Modulator Using High Swing Inverter-Based Amplifier for Digital Hearing Aids

S Alizadeh Zanjani, A Jannesari, P Torkzadeh - Electronics, 2023 - mdpi.com
In this paper, an ultra-low-power second-order, single-bit discrete-time (DT) double
sampling ΔΣ modulator was proposed for hearing aid applications. In portable biomedical …