This paper discusses the use of a low gain amplifier and a passive switched-capacitor (SC)
network to enable the SC integrator function. The method is applied to a delta-sigma …

This paper presents a new passive-active ΔΣ modulator with high-resolution and low-power
applications. An open-loop unity gain buffer is used to improve the performance of a passive …

Biomedical electronics has gained significant attention in healthcare. A general biomedical
device comprises energy source, analog-to-digital conversion (ADC), digital signal …

This paper presents an optimal digital filtering technique to enhance the resolution of
incremental delta-sigma modulators (incremental DSMs, IDSMs) using a low-power passive …

An ultra-low-voltage low-power switched-capacitor (SC) delta-sigma (ΔΣ) modulator running
at a supply voltage as low as 300 mV is presented for biomedical implant devices, eg …

This study proposes a subsystem consisting of an analog buffer and a single‐ended input to
a fully differential ΔΣ modulator to obtain low‐power consumption for portable …

This article presents low‐power circuit design techniques to achieve third‐order noise
sha** by employing multiple stages of passive switched‐capacitor gain‐boosted …

This paper presents a 1.8 V fourth-order 12.64 bits active-passive delta-sigma modulator.
Passive integrators reduce power consumption which employs a switched capacitor circuit …

A low-voltage low-power fourth-order active-passive ΔΣ modulator with one active stage is
presented. The input-feedforward architecture is adopted, which improves the voltage swing …

This paper presents an optimal digital filtering technique to enhance the resolution of
incremental delta-sigma modulators (incremental DSMs, IDSMs) using a low-power passive …