An optimized two stages low power sinc3 filter for ΣΔ modulators

2007 ◽  
Author(s):  
A. Lombardi ◽  
P. Malcovati ◽  
A. Basto ◽  
E. Bonizzoni ◽  
F. Maloberti
Keyword(s):  
Low Power ◽  
Two Stages

scholarly journals A Versatile Design of Low Power and High-Speed Operational Amplifier using Nano Scale Transistors

2020 ◽  
Vol 9 (5) ◽  
pp. 1540-1544
Keyword(s):  
Low Power ◽  
Power Supply ◽  
Power Dissipation ◽  
Operational Amplifier ◽  
High Speed ◽  
Channel Length ◽  
Phase Margin ◽  
Unity Gain ◽  
Two Stages ◽  
Output Swing

This paper illustrates the design of low power and high-speed operational Amplifier using Nanoscale Transistors. The proposed design introduces biasing block, for generating I=10uA for Channel length=180nm Technology. Adding biasing block to two-stages operational Amplifier current is constant i.e. there are no fluctuations in power supply, increase in bandwidth and power dissipation is less as compared the previous result. The design is simulated in p-spice tool and performed AC analysis. After analysis, the design achieved the parameter like Gain = 40db, Phase Margin=90º, Unity Gain Band Width=13MHz, Output Swing=0.1v to 1.7v and Power Dissipation=0.145mW.

scholarly journals Asynchronous Model of Flip-Flop’s and Latches for Low Power Clocking

2016 ◽  
pp. 106-110
Author(s):  
G. Abhinaya Raja ◽  
P. Srinivas
Keyword(s):  
Power Consumption ◽  
Low Power ◽  
Power Dissipation ◽  
Flip Flop ◽  
Low Power Dissipation ◽  
Novel Method ◽  
Two Stages ◽  
Soft Edge ◽  
Asynchronous Methods ◽  
Selection Of

There is a wide selection of flip-flops in the literature. Many contemporary microprocessors selectively use master-slave and pulsed-triggered flip-flops. Transmission gated flip-flop, are made up of two stages, one master and one slave Alternatively, pulse-triggered flip-flops reduce the two stages into one stage and are characterized by the soft edge property. The concepts discussed in the related work are related to synchronous design’s novel method for low power dissipation asynchronous methods have been improving so as to reduce the power consumption an asynchronous methods for flip-flops are being implemented.

Design of an Inductorless Power Converter with Maximizing Power Extraction for Energy Harvesting

2018 ◽  
Vol 27 (01n02) ◽  
pp. 1840007 ◽  
Author(s):  
Ridvan Umaz ◽  
Lei Wang
Keyword(s):  
Energy Source ◽  
Energy Harvesting ◽  
Low Power ◽  
Power Converter ◽  
Energy Sources ◽  
Cmos Process ◽  
Output Current ◽  
Power Extraction ◽  
Two Stages ◽  
Extracted Power

An inductorless power converter for low-power energy harvesting is presented. The power converter for energy harvesting is employed to maximize power extraction from energy sources. The power converter is based on a capacitive boost converter which is divided into two stages; a number of first-stage in parallel and shared-stage. The first-stage maximizes power extraction from the energy source while the shared-stage operates as a conventional charge pump. For not only low-power energy source but also high-power energy source, the maximum power extraction is targeted by the proposed converter. The extracted power from energy sources enhances by range from 117% to 161% over the conventional design. The output current of the proposed converter with three first-stages is improved by 183% over conventional converter. The peak efficiencies achieved with three and one first-stage are 53.3% and 38.5% for the proposed and the conventional converters, respectively. The peak end-to-end efficiency is enhanced by 198% as compared to the conventional converter. The proposed inductorless power converter has been implemented on a 0.13μm CMOS process.

Altered Fine Structure of B Lymphocytes Correlated with Defective Terminal Differentiation

1973 ◽  
Vol 31 ◽  
pp. 386-387
Author(s):  
Dale E. Bockman ◽  
L. Y. Frank Wu ◽  
Alexander R. Lawton ◽  
Max D. Cooper
Keyword(s):  
Immune Deficiency ◽  
B Lymphocytes ◽  
Plasma Cells ◽  
Present Report ◽  
Specific Antigen ◽  
Terminal Differentiation ◽  
Second Stage ◽  
Two Stages ◽  
Deficiency Diseases ◽  
Cell Line Generation

B-lymphocytes normally synthesize small amounts of immunoglobulin, some of which is incorporated into the cell membrane where it serves as receptor of antigen. These cells, on contact with specific antigen, proliferate and differentiate to plasma cells which synthesize and secrete large quantities of immunoglobulin. The two stages of differentiation of this cell line (generation of B-lymphocytes and antigen-driven maturation to plasma cells) are clearly separable during ontogeny and in some immune deficiency diseases. The present report describes morphologic aberrations of B-lymphocytes in two diseases in which second stage differentiation is defective.

Formation of Dislocation Channels in Neutron Irradiated Molybdenum

1972 ◽  
Vol 30 ◽  
pp. 672-673
Author(s):  
S. Mahajan
Keyword(s):  
Electron Microscopy ◽  
Transmission Electron Microscopy ◽  
Ambient Temperature ◽  
Room Temperature ◽  
Channel Formation ◽  
Early Stages ◽  
Transmission Electron ◽  
Three Stages ◽  
Two Stages ◽  
Polycrystalline Molybdenum

The evolution of dislocation channels in irradiated metals during deformation can be envisaged to occur in three stages: (i) formation of embryonic cluster free regions, (ii) growth of these regions into microscopically observable channels and (iii) termination of their growth due to the accumulation of dislocation damage. The first two stages are particularly intriguing, and we have attempted to follow the early stages of channel formation in polycrystalline molybdenum, irradiated to 5×1019 n. cm−2 (E > 1 Mev) at the reactor ambient temperature (∼ 60°C), using transmission electron microscopy. The irradiated samples were strained, at room temperature, up to the macroscopic yield point.Figure 1 illustrates the early stages of channel formation. The observations suggest that the cluster free regions, such as A, B and C, form in isolated packets, which could subsequently link-up to evolve a channel.

Less Power, Greater Conflict

2018 ◽  
Vol 49 (1) ◽  
pp. 47-62 ◽  
Author(s):  
Petra C. Schmid
Keyword(s):  
Low Power ◽  
High Power ◽  
Goal Pursuit ◽  
Goal Conflict ◽  
Personal Goals ◽  
Multiple Goals ◽  
Objective Performance ◽  
The Future ◽  
The Way

Abstract. Power facilitates goal pursuit, but how does power affect the way people respond to conflict between their multiple goals? Our results showed that higher trait power was associated with reduced experience of conflict in scenarios describing multiple goals (Study 1) and between personal goals (Study 2). Moreover, manipulated low power increased individuals’ experience of goal conflict relative to high power and a control condition (Studies 3 and 4), with the consequence that they planned to invest less into the pursuit of their goals in the future. With its focus on multiple goals and individuals’ experiences during goal pursuit rather than objective performance, the present research uses new angles to examine power effects on goal pursuit.

An interdependence account of sexism and power: Men’s hostile sexism, biased perceptions of low power, and relationship aggression.

2019 ◽  
Vol 117 (2) ◽  
pp. 338-363 ◽  
Author(s):  
Emily J. Cross ◽  
Nickola C. Overall ◽  
Rachel S. T. Low ◽  
James K. McNulty
Keyword(s):  
Low Power ◽  
Hostile Sexism ◽  
Relationship Aggression
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