A low voltage and low power current-mode field programmable analog computational unit

Munir A. Al-Absi, Alaa Hussein, Muhammad Taher Abuelma'Atti

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

A new current-mode analog computational unit (ACU) is presented. The ACU can be digitally programmed to produce multiplying, squaring and inverse functions. The design is based on using MOSFETs operating in subthreshold region to achieve ultra-low power dissipation. The circuit is operated from a ± 0.75V DC supply. The proposed circuit has been simulated using Tanner in 0.35μm TSMC CMOS process. Simulation results confirm the functionality of the circuit. The total power consumption is 2.3μW, total harmonic distortion is 1.1%, maximum nonlinearity error is 0.3% and the bandwidth is 2.3MHz.

Original languageEnglish
Title of host publication2014 Middle East Conference on Biomedical Engineering, MECBME 2014
PublisherIEEE Computer Society
Pages51-54
Number of pages4
ISBN (Print)9781479947997
DOIs
StatePublished - 2014

Publication series

NameMiddle East Conference on Biomedical Engineering, MECBME
ISSN (Print)2165-4247
ISSN (Electronic)2165-4255

ASJC Scopus subject areas

  • Biomedical Engineering

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