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93 articles for “All Spice”
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Reconfiguring CMOS Driver and Receiver Pair as Pseudo NMOS for Low-swing Signaling On-chip Interconnects
Abstract: The Low power bus architecture [9, 12, 13] consists of Driver, Receiver and Interconnects in between them inside the Chip. The Low power bus architecture [1] models are classified in to Symmetric and Asymmetric [7, 11, 14, 15] based on low voltage scaling technique and very simple design principles were utilized to construct driver, receiver and interconnects. The low power bus driver has the ability to switch from a low …
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 1, 2013 · pp. 20–27 Read article
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Design of Low Power Folded Cascode Current Mirror CMOS OTA and Implementation of 2nd Order Gm-C IF Filter with Analysis of S-Parameter
Abstract: This paper deals with design and optimization of a cascode current mirror folded cascode operational transconductance amplifier is done in order to optimize MOS transistor sizing. The design of folded cascode OTA, which works for frequencies that lead to a base band circuit design for RF application, is based on transistor sizing methodology and Simulation results are performed using SPICE software and BSIM3V3 model for CMOS 0.18μm process, show that …
Published in Journal of VLSI Design Tools and Technology · Vol. 3, Issue 2, 2013 · pp. 12–23 Read article
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Design and Implementation of 2nd Order Gm-C IF Tuning Filter Operating at 900 MHz and 88–108 MHz Wireless System for Multi Standard Receiver
Abstract: This paper deals with design and optimization of folded cascode OTA-C filter, which works for frequencies that lead to a base band circuit design for RF application, is based on transistor sizing methodology and Simulation results are performed using SPICE software and BSIM3V3 model for CMOS 0.18 μm process, show that the designed folded cascode OTA has a 52 dB DC gain and provides a Unit gain bandwidth of around …
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 1, 2014 · pp. 8–24 Read article
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Comparative Analysis of Low-Power Adiabatic Techniques
Abstract: In today’s modern era, new revolutionary designs are replacing old traditional bulky designs. Due to advancements in technology, low-power designs are in demand. Advantages of adiabatic technique can be used for overcoming disadvantages of typical CMOS such as dissipated energy loss. Adiabatic techniques are extremely reliant on parameter changes. In this paper, the merits of adiabatic techniques are depicted on the basis of parameter variations. By the use of SPICE …
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 2, 2014 · pp. 53–58 Read article
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Performance Analysis and Characterization of Shared Charge and Clocked-Latch based Comparator using 90-nm Technology
Abstract: Paper describes the performance analysis, implementation and characterization of low-power and high-speed shared charge clocked-latch based comparator using 90-nm technology. There are two different topologies of the comparator viz. impedance dividing and differential current sensing comparators are combined to take the advantages and use their good features. The main focus of design is on improvement in speed by sharing charge and reduction in power dissipation. The topology is implemented in …
Published in Journal of VLSI Design Tools and Technology · Vol. 4, Issue 3, 2014 · pp. 20–26 Read article
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Decimator Design for Sigma-Delta ADC
Abstract: This paper describes the design of a decimator which is used in digital signal processing as well as 10-bit sigma-delta analog-to-digital converter to down sample the incoming signal for further applications. It is also used for verification of the sigma-delta modulator functionality to reconstruct the incoming signal. The design has been carried out using 180 nm TSMC, CMOS foundry parameters for spice level 49 model parameters in TANNER EDA (Tspice). …
Published in Journal of VLSI Design Tools and Technology · Vol. 2, Issue 1-2-3, 2012 · pp. 16–28 Read article
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Low-Voltage Low-Power Single Supply Rail-to-Rail High Resolution Comparator in 0.18 µm CMOS Technology
Abstract: This paper presents an absolute input rail-to-rail ultrahigh-resolution comparator for low-voltage low-power applications. To enhance the input range rail-to-rail, the proposed comparator utilizes dynamic configuration with a MOSFET-only clock booster to supply a boosted voltage for pre-amplifier stage. Cadence SPICE simulations of the proposed comparator in a 0.18 μm CMOS process confirm the rail-to-rail input range with a supply voltage of 1.2 V with a decision time less than 9 …
Published in Journal of VLSI Design Tools and Technology · Vol. 2, Issue 1-2-3, 2012 · pp. 87–91 Read article
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Design of CMOS AM Modem for Wireless Sensors
Abstract: A design of amplitude modulated (AM) modem, compatible to CMOS technology for its monolithic integration with either wireless microsensors or other sources of baseband signals, is presented in this paper operating in different frequency bands. Circuits functional in different operating conditions are considered in the paper to satisfy the requirement from low- to high-speed signals produced either from the wireless sensor or other signal source to be modulated on a …
Published in Journal of VLSI Design Tools and Technology · Vol. 2, Issue 1-2-3, 2012 · pp. 44–51 Read article
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Design and Simulation of 4-bit Multiplier using Carry Look-Ahead Adder at Transistor Level
Abstract: Multiplication is a basic operation performed in the Arithmetic Logic Unit, Digital signal processing, Floating-point unit and Application specific integrated circuits. This paper deals with the design and simulation of the 4-bit multiplier using a carry look-ahead adder at the transistor level. The total design process involves hierarchical implementation. Where the basic gate operations like AND, OR, NOT, and XOR are repeatedly used for designing the entire circuit. So, the …
Published in Journal of VLSI Design Tools and Technology · Vol. 11, Issue 3, 2021 · pp. 10–18 Read article
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Analysis of 2-Stage Inverter Delay Line with Supply Voltage Variation
Abstract: Nowadays, the performance parameters should not affect the variation in fixed parameters like leakage current, leakage power, propagation delay, and power delay product. So this study is basically focused on the effects of changes in supply voltage (0.8–1.2V) on the various performance parameters of 2-stage inverter based delay line based on CMOS architecture. A delay line is a discrete element in digital theory, which simply allows a signal to be …
Published in Trends in Electrical Engineering · Vol. 9, Issue 1, 2019 · pp. 31–35 Read article
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Efficacy and Safety of stress-away: A Multiherbal Formulation in the Treatment of Stress and Anxiety
Abstract: Anxiety disorders are the most common mental illness in the US and affect 40 million adults. Generalized anxiety disorder, on its own, affects 6.8 million adults, with women twice as likely to be affected as men. Herbal medicine has been around for thousands of years, humans have been using spices on their foods as far back as 50,000 B.C. Whether one is suffering from a lifelong illness of stress and …
Published in Research and Reviews: A Journal of Medicine · Vol. 10, Issue 1, 2020 · pp. 18–23 Read article
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Automatic Gain Control Amplifier for Analog Front End in Biomedical Applications
Abstract: This paper presents the design review of feed-forward automatic gain control (AGC) amplifier to be used in analog front end of biomedical applications such as hearing aid. To make system low-power, the design of each block is optimized and all elements are realized using MOS. The whole design is simulated in LT spice IV using 0.18 µm CMOS technology and the results are presented. Keywords: Automatic gain control (AGC), biomedical …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 5, Issue 3, 2016 · pp. 22–26 Read article
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Inhibition of MDA-MB-231 Breast Cancer Cell Proliferation by Simple Diphenyl Chalcone and Its Chlorinated Derivatives
Abstract: The pharmacological activities of chalcones and their derivatives are well documented. Chalcones are an important class of natural products that occur in edible plants such as spices, tea, fruits and other vegetables. In vitro studies have shown that chalcones inhibit proliferation of breast cancer cells by inducing apoptosis and blocking cell cycle progression. Substituent effects, namely, adding electron-withdrawing substituents to the chalcone structural motif, and the extents to which those …
Published in Research and Reviews: Journal of Oncology and Hematology · Vol. 1, Issue 2, 2012 · pp. 7–12 Read article
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Immune Boosting Functional Foods for Strengthening Host Defense Mechanism to Combat in Opposition to Covid-19 and Unani Guidelines of Ayush for Its Prevention
Abstract: The Immune systems protect the host in opposition to infectious and poisonous diseases and guard from contagious agents present in the environment, such as viruses, fungi, bacteria, and parasites. Blood performs an essential position in enhancing immunity because of the arrival of white blood cells or tissues that combat in opposition to infectious diseases. Sometimes they are not able to understand those organisms. Due to this reason, we want to …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 8, Issue 3, 2021 · pp. 13–21 Read article
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A Multifunctional Drug “Zanjabeel” (Zingiber officinale) in Unani System of Medicine
Abstract: The various ancient systems like Unani, Ayurveda and Siddha use many plant species to treat totally different ailments. In treatment of many diseases the Unani system of medicine has been practiced since ancient times. Ancient medicine takes a complete approach when the physical, spiritual, and most frequently social well-being of patients is treated. Thus, the medicinal value of an herbal product could also be closely associated with its organic process …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 9, Issue 1, 2022 · pp. 11–15 Read article
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STUDY of MEMRISTOR MODELS and ITS APPLICATIONS in LOGIC CIRCUITS
Abstract: One significant area of nanotechnology is nanoelectronics. And a recent development in nanoelectronics is the discovery of the memristor, a fundamental circuit element. A memristor is essentially a nonvolatile nanoscale programmable resistor whose resistance, or memristance to be precise, is changed by applying a voltage across or current through, the device. Memristor has the potential to replace transistors in the digital circuit of upcoming days. Research is in full swing …
Published in Journal of Microelectronics and Solid State Devices · Vol. 1, Issue 1, 2015 · pp. 26–31 Read article
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Comparative Study on Physicochemical and Microbiological Characteristics of Apis mellipodae and Melipona Species Honey and Their Antibacterial Activity against Bacterial Pathogens
Abstract: Abstract:Studies on antibacterial activity, microbiological and physicochemical characteristics of honey are essential in finding of alternative medicine to prevent infectious diseases. The objective of this study was to investigate the antibacterial activity, microbiological and physicochemical properties of Tazma honey in comparison with honey. Antimicrobial activity and minimum inhibitory and bactericidal concentration of samples were determined. Microbiological and physicochemical characteristics of honey were carried out using standard methods. Antimicrobial activity of …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 5, Issue 1, 2015 · pp. 14–23 Read article
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Combustion Synthesis of NiO-YSZ Precursor Nanocomposites for SOFC Anode and Its Characterization
Abstract: In the present work, the mixture of Nickel Oxide-Yttria Stabilized Zirconia (NiO-YSZ) composites of composition, mNiO–(1–m) Zr0⋅9Y0⋅1 O1⋅95 (m = 0⋅4), anode materials was synthesized by combustion process using glycine as fuel and nitrate as oxidizer. The study of prepared nanocomposites has been done by Fourier transform infrared spectroscopy (FTIR), differential thermal analysis-thermo gravimetric analysis (DTA-TGA), X-ray diffraction (XRD) and scanning electron microscopy (SEM) to determine the powder properties. The …
Published in Journal of Nanoscience, NanoEngineering & Applications · Vol. 2, Issue 3, 2012 · pp. 1–9 Read article
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Design and Analysis of Different Delay Lines with Different Performance Parameters
Abstract: In this article, an analysis of different delay lines (DL) based on CMOS (Complementary metal–oxide–semiconductor) architecture has been done. Comparison has been made on these delay lines in terms of propagation delay, power dissipation, area, and power delay product.After the analysis of those performance parameters, the tradeoff has been made for better performance of delay lines. There are 10 stage tapped delay lines which are used. A process used for …
Published in Journal of Instrumentation Technology & Innovations · Vol. 7, Issue 1, 2017 · pp. 1–6 Read article
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Development of High Impedance Current Mirror Circuit With Its Implementation Using 0.18 μm Technology
Abstract: In this paper, “Development of High Impedance Current Mirror, based super wilson current mirror with both low input and output voltage requirements, along with high output impedance with no any extra biasing circuitry” is implemented. The implemented current mirror uses MOS current dividers to sample the output current to attain very high impedance with a large output and voltage range. A feedback action is used to force the input and …
Published in Journal of VLSI Design Tools and Technology · Vol. 5, Issue 3, 2015 · pp. 87–96 Read article