DocumentCode
2666119
Title
A new architecture of companding integrator for CMOS current-mode analog filters
Author
D´Eça, Lucas Costa ; De Lima, Robson Nunes ; Cunha, Ana Isabela Araujo
Author_Institution
Dept. of Electical Eng., Univ. Fed. da Bahia - UFBA, Salvador, Brazil
fYear
2010
fDate
12-15 Dec. 2010
Firstpage
446
Lastpage
449
Abstract
This work presents a compact new architecture of analog companding integrator for application in CMOS current-mode filters. Since MOS transistors are not constrained to operate in the weak inversion region, as in the log-domain counterparts, an improvement in frequency response and in signal-to-distortion ratio is verified.
Keywords
CMOS analogue integrated circuits; MOSFET; current-mode circuits; filters; frequency response; integrating circuits; CMOS current-mode analog filter; MOS transistor; analog companding integrator; frequency response; signal-to-distortion ratio; Radio access networks; CMOS analog integrators; CMOS currentmode integrators; Companding filters;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronics, Circuits, and Systems (ICECS), 2010 17th IEEE International Conference on
Conference_Location
Athens
Print_ISBN
978-1-4244-8155-2
Type
conf
DOI
10.1109/ICECS.2010.5724545
Filename
5724545
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