Title
A Cmos Instrumentation Amplifier For Wideband Bioimpedance Spectroscopy Systems
Abstract
Electrical bioimpedance spectroscopy is a fast and relatively easily applicable method for tissue characterization. This paper describes a CMOS instrumentation amplifier based (in the principle of current feedback for use in this application. The amplifier was designed in a 0.35 mu m CMOS technology and dissipates 420 mu W from +/- 1.5 V power supplies. Simulations showed that it has a bandwidth of 2 kHz - 1 MHz, a mid-hand gain of 20 dB, a CMRR of 101 dB at 1 MHz, and an input-referred noise voltage floor of 11.5 nV/root Hz.
Year
DOI
Venue
2006
10.1109/ISCAS.2006.1693774
2006 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-11, PROCEEDINGS
Keywords
Field
DocType
bandwidth,cmos technology,gain,cmos integrated circuits,spectroscopy,instrumentation amplifier,impedance measurement,feedback
Wideband,Bioimpedance spectroscopy,Computer science,Voltage,Instrumentation amplifier,Electronic engineering,CMOS,Bandwidth (signal processing),Spectroscopy,Electrical engineering,Amplifier
Conference
ISSN
Citations 
PageRank 
0271-4302
6
1.18
References 
Authors
2
3
Name
Order
Citations
PageRank
Yiqiang Zhao15613.82
Andreas Demosthenous228366.62
richard bayford392.64