The operational transconductance amplifier (OTA) is a widely used analog processing block.
In recent years, the development of OTA with very low conductivity, low power, low voltage …

Very low voltage and ultra low power consumption fully differential telescopic operational
transconductance amplifier (OTA) circuits based on Dynamic Threshold MOS (DTMOS) …

The operational transconductance amplifier (OTA) is a mostly used analog processing block.
In recent years, the development of OTA with very low conductivity, low power, low voltage …

Cloud technology and internet of things (IoT) is a quickly developing computing technology
through which resources are shared via internet. IoT facilitates seamless interactions …

This paper presents a proposed ultra-low-power second order feedforward (FF) delta sigma
(ΔΣ) modulator using two different integrators structures for implantable biomedical devices …

This paper presents a review of CMOS circuit trends for biomedical applications. Biosignals
are explored in relation to their bandwidth, providing insights into the circuit set requirements …

We present a low-power multi-bit passive ΔΣ modulator for wearable devices. Though delta-
sigma modulators (DSM) that use passive filters can achieve low-power operation, the lower …

A low‐power multibit delta–sigma modulator (DSM) based on a passive and unattenuated
summation scheme is proposed. The summation circuit achieves multiplication of the …

In the field of delta-sigma modulators, reducing system power consumption without
sacrificing accuracy has become a challenge. The summing circuit, as the main part of the …

The Sigma-Delta modulator for high-order structures with one-bit quantization suffers from
poor stability and high quantization error. This paper studies a novel double-sampling …