An electronic system comprising of significant circuit blocks like sensors (to capture the right
strength of signals) and Low Noise Amplifier (to suitably amplify the same) are required for …

Design of amplifier circuits with low-noise operable at low-power to be used, especially for
implantable neural interfaces, remains a huge challenge. This research paper presents the …

This work describes a compact and low-power current feedback instrumentation amplifier
(CFIA) that can effectively eliminate differential electrode offset (DEO), amplifier input offset …

This paper presents a compact DDA-based fully-differential CMOS instrumentation amplifier
dedicated for micro-power ECG monitoring. Only eight transistors are employed to realize a …

Low-noise and low-power operation are important parameters of amplifier intended for
wearable healthcare applications. However, along with these parameters the amplifier must …

This paper presents a new low-voltage CMOS structure for differential difference amplifier
(DDA) optimized for low frequency biosignal processing. The DDA input stage is based on a …

This study reviews second-generation voltage conveyor (VCII)-based read-out circuits for
sensors and bioelectrical signal conditioning from existing literature. VCII is the dual circuit …

Modern neuromodulation systems typically provide a large number of recording and
stimulation channels, which reduces the available power and area budget per channel. To …

This paper presents a sub-μW ac-coupled reconfigurable front-end for invasive wideband
neural signal recording. The proposed topology embeds filtering capabilities enabling the …

The next generation of the wearable and implantable high-density neural signal sensing
systems must be multi-channel and power efficient. The integrated instrumentation amplifier …