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Mostrando ítems 1-10 de 16
Ponencia
A complete retargeting methodology for mixed-signal IC designs
(Institute of Electrical and Electronics Engineers, 2001)
In this paper, an efficient methodology to retargeting and reuse of embedded mixed-signal blocks is presented. Parametrized layout templates, accurate behavioral modeling of mixed-signal blocks, and appropriate mechanisms ...
Ponencia
A 0.18 μm CMOS low noise, highly linear continuous-time seventh-order elliptic low-pass filter
(The International Society for Optical Engineering- SPIE, 2005)
This paper presents a fast procedure for the system-level evaluation of noise and distortion in continuous-time integrated filters. The presented approach is based on Volterra's series theory and matrix algebra manipulation. ...
Artículo
A mixed-signal integrated circuit for FM-DCSK modulation
(Institute of Electrical and Electronics Engineers, 2005)
This paper presents a mixed-signal application-specific integrated circuit (ASIC) for a frequency-modulated differential chaos shift keying (FM-DCSK) communication system. The chip is conceived to serve as an experimental ...
Artículo
Accurate Settling-Time Modeling and Design Procedures for Two-Stage Miller-Compensated Amplifiers for Switched-Capacitor Circuits
(Institute of Electrical and Electronics Engineers, 2009)
We present modeling techniques for accurate estimation of settling errors in switched-capacitor (SC) circuits built with Miller-compensated operational transconductance amplifiers (OTAs). One distinctive feature of the ...
Ponencia
Comparison of the DR of continuous time Gm-C filters using different structures
(World Scientific and Engineering Academy and Society, 2006)
This paper presents design techniques to evaluate the noise and distortion of continuous time Gm-C filters. Also presents techniques to improve the dynamic range of such filters keeping a relation of integer numbers between ...
Ponencia
A 5.3mW, 2.4GHz ESD protected Low-Noise Amplifier in a 0.13μm RFCMOS technology
(Institute of Electrical and Electronics Engineers, 2007)
An Electrostatic Discharge (ESD) protected Low- Noise Amplifier (LNA) for the 2.4 GHz ISM band designed in a 0.13 mum standard RFCMOS technology is presented. The amplifier, including packaging effects, achieves 16.8 dB ...
Artículo
Integrated chaos generators
(Institute of Electrical and Electronics Engineers, 2002)
This paper surveys the different design issues, from mathematical model to silicon, involved on the design of integrated circuits for the generation of chaotic behavior.
Ponencia
A low-power reconfigurable ADC for biomedical sensor interfaces
(Institute of Electrical and Electronics Engineers, 2009)
This paper presents a 12-bit low-voltage low-power reconfigurable Analog-to-Digital Converter (ADC). The design employs Switched Capacitor (SC) techniques and implements a Successive Approximation (SA) algorithm. The ...
Ponencia
Generation of technology-portable flexible analog blocks
(Institute of Electrical and Electronics Engineers, 2002)
This paper introduces a complete methodology for retargeting of analog blocks to different sets of specifications, even to different technology processes. By careful integration of the tuning process of design parameters ...
Artículo
Highly Linear 2,5-V CMOS ΣΔ Modulator for ADSL+
(Institute of Electrical and Electronics Engineers, 2004)
We present a 90-dB spurious-free dynamic range sigma–delta modulator (ΣΔM) for asymmetric digital subscriber line applications (both ADSL and ADSL+), with up to a 4.4-MS/s digital output rate. It uses a cascade (MASH) ...