Title
1.5-V Square-Root Domain First-Order Filter With Multiple Operating Points
Abstract
A 1.5-V Square-Root Domain (SRD) first-order filter possessing multiple operating points is presented. The basic building blocks of the filter are based on MOS translinear loops and dynamic level shifter techniques, allowing low voltage operation and an extended dynamic range. However the dynamic level shifters introduce positive feedback inducing three operating points to the filter through a negative differential resistance. A detailed analysis of such performance employing a bi-port analysis is offered. Simulation and measurement results are provided in order to demonstrate the analysis and circuits proposed.
Year
DOI
Venue
2006
10.1109/ISCAS.2006.1693002
2006 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-11, PROCEEDINGS
Keywords
Field
DocType
optical filters,differential equations,circuit analysis,positive feedback,prototypes,low voltage,network analysis,multiplication operator,dynamic range,first order
Dynamic range,Active filter,Control theory,Computer science,Electronic engineering,Low-pass filter,Low voltage,Logic level,Network analysis,Square root,Voltage-controlled filter
Conference
ISSN
Citations 
PageRank 
0271-4302
0
0.34
References 
Authors
3
5