Concept

Préamplificateur

Publications associées (35)

An area and power optimization technique for CMOS bandgap voltage references

Seyed Armin Tajalli, Mohammad Chahardori

This article explores the main tradeoffs in design of power and area efficient bandgap voltage reference (BGR) circuits. A structural design methodology for optimizing the silicon area and power dissipation of CMOS BGRs will be introduced. For this purpose ...

Springer US2010

A Novel Multi-Working Electrode Potentiostat for Electrochemical Detection of Metabolites

Giovanni De Micheli, Sandro Carrara, Cristina Boero, Michele Daniel Torre, Daniela De Venuto

A novel single-chip and multiplexed read-out circuit for multi-electrode electrochemical sensors, in standard 0.18 μm UMC CMOS technology, is presented. The circuit is a part of a fully-integrated biochip (in design) for the detection of multiple metabolit ...

2010

Implementation and characterization of a quartz tuning fork based probe consisted of discrete resonators for dynamic mode atomic force microscopy

Nico de Rooij, Terunobu Akiyama

The quartz tuning fork based probe {e.g., Akiyama et al. [Appl. Surf. Sci. 210, 18 (2003)]}, termed "A-Probe," is a self-sensing and self-actuating (exciting) probe for dynamic mode atomic force microscope (AFM) operation. It is an oscillatory force sensor ...

American Institute of Physics2010

A Stochastic Perturbative Approach to Design a Defect-Aware Thresholder in the Sense Amplifier of Crossbar Memories

Giovanni De Micheli, David Atienza Alonso, Yusuf Leblebici, Mohamed Haykel Ben Jamaa

The use of nanowire crossbars to build devices with large storage capabilities is a very promising architectural paradigm for forthcoming nanoscale memory devices. However, this new type of memory devices raises questions regarding how to test their correc ...

ACM/IEEE Press2009

Novel CMOS Analog Pulse Shaping Filter for Solid-State X-Ray Sensors in Medical Imaging Systems

Rafal Tomasz Dlugosz

A new idea as well as CMOS implementation of a pulse-shaping filter useful in nuclear medicine to realize a multi-element detection by means of a multi-channel readout front-end ASIC have been presented. The filter changes the shape of pulses delivered by ...

Springer-Verlag2009

Efficiency enhancement and frequency-tunable capability in linear CMOS RF power amplifiers for wireless applications

Paulo Augusto Dal Fabbro

This research work deals with the design of linear CMOS RF power amplifiers. Two important aspects are treated: efficiency enhancement and frequency-tunable capability. For this purpose, two different integrated circuits were realized in a 0.11 µm technolo ...

EPFL2009

Design of a 12-bit low-power SAR A/D Converter for a Neurochip

Pascal Andreas Meinerzhagen

Cutting-edge CMOS neurochips, which consist of a Microelectrode Array (MEA) manufactured on top of CMOS circuitry, allow the recording of the electrical activity of neural networks in-vitro, and their stimulation. As CMOS technology continues to scale down ...

2008

FD SOI Hall sensor electronics interfaces for energy measurement

Maher Kayal

This paper presents a SOI Hall sensor based microsystem for energy measurement. The mixed-mode signal circuitry has been entirely designed and integrated in the experimental 0.5 mu m fully depleted SOI 3 V technology. It consists of an integrated Hall elem ...

2006

Methodology for the digital calibration of analog circuits and systems

Marc Pastre

This thesis presents a complete methodology for the digital calibration of analog circuits. It shows how to relax the extreme design constraints in analog circuits, allowing the realization of high-precision systems even with low-performance components. In ...

EPFL2005

Reference current generator, and method of programming, adjusting and/or operating same

Maher Kayal, Michel Declercq, Marc Pastre, Marija Blagojevic, Lionel Portmann

There are many inventions described and illustrated herein. In a first aspect, the present invention is a technique and circuitry for reading data that is stored in memory cells. In one embodiment of this aspect, the present invention is a technique and ci ...

2005

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