A write bit-line free sub-threshold SRAM cell with fully half-select free feature and high reliability for ultra-low power applications

M Karamimanesh, E Abiri, K Hassanli… - … -International Journal of …, 2022 - Elsevier
In this paper, a robust sub-threshold 13 T-SRAM cell is designed, which in addition to
reducing power and energy consumption can show high reliability and have the least error …

A Modified Current Mode Bandgap Reference with 15.1ppm/0C Temp Coefficient in 28nm CMOS

R Nagulapalli, I Raja - 2022 IEEE International Conference on …, 2022 - ieeexplore.ieee.org
Conventional Sub-1V bandgap reference circuit does not provide PTAT current and it has
several stable operating points. All of the existing problems are explained intuitively in this …

An enhanced bulk-driven OTA with high transconductance against CMOS scaling

Y Wang, Q Zhang, X Zhao, L Dong - AEU-International Journal of …, 2021 - Elsevier
In this study, we propose a robust feed-forward control strategy to enhance the
transconductance of bulk-driven (BD) operational transconductance amplifiers (OTAs), when …

A pseudo resistor with temperature self-adaptive scheme

AM Salem, A Wahba, HFA Hamed, AR Mohamed - Integration, 2024 - Elsevier
A temperature self-adaptive ultra-high-resistance pseudo-resistor (PR) circuit is proposed for
a wide range of biomedical applications. It acts as a relatively constant resistor over a wide …

An ultra-low power,±0.3 V supply, fully-tunable Gaussian function circuit architecture for radial-basis functions analog hardware implementation

M Gourdouparis, V Alimisis, C Dimas… - … -International Journal of …, 2021 - Elsevier
Abstract An ultra-low power (3.9 nW), low supply-voltage (0.6 V) and fully-tunable Gaussian-
Bump circuit architecture for hardware-friendly implementation of Kernel functions is …

All-pass frequency selective structures: Application for analog domain

Jitender, J Mohan, B Chaturvedi - Journal of Circuits, Systems and …, 2021 - World Scientific
Two new simple and effective voltage mode frequency selective structures that pass all
signals are proposed and explored in this paper. The proposed structures use a single …

A fully-differential chopper capacitively-coupled amplifier with high input impedance for closed-loop neural recording

F Ansari, M Yavari - Circuits, Systems, and Signal Processing, 2022 - Springer
In this paper, a chopper capacitively-coupled instrumentation amplifier (CCIA) with high
input impedance and low input-referred noise is presented for closed-loop neural recording …

A power-efficient source-follower based tunable pseudo-RC low-pass filter for wearable biomedical applications

H Wu, X Liu, J Yang, M Sawan - 2022 IEEE Biomedical Circuits …, 2022 - ieeexplore.ieee.org
Most neural signal monitoring front-ends rely on the low-pass filter (LPF) to filter out the out-
of-band interference and noise. A large time constant is required for such filters due to the …

Wide‐range current‐controlled grounded resistor realization: a new application of the CMOS translinear elements

A Chhabra, R Senani… - International Journal of …, 2023 - Wiley Online Library
A novel CMOS technology‐based translinear element (TE) was introduced a few years back
by Fernandez and Madrenas, which exhibits wide dynamic range characteristics similar to …

Distributed switched-resistor approach for high-Q biquad filters

F Centurelli, A Fava, G Scotti, A Trifiletti - AEU-International Journal of …, 2021 - Elsevier
The switched-resistor (SR) approach is becoming more and more popular among integrated
circuits designers because it allows the implementation of very high equivalent resistances …