DocumentCode
1808645
Title
A 3.6mW @ 1.2V high linear 8th-order CMOS complex filter for IEEE 802.15.4 standard
Author
Villegas, Alberto ; Vázquez, Diego ; Peralías, Eduardo ; Rueda, Adoración
Author_Institution
Inst. de Microelectron. de Sevilla, Univ. de Sevilla, Sevilla, Spain
fYear
2011
fDate
12-16 Sept. 2011
Firstpage
99
Lastpage
102
Abstract
This paper presents a fully differential 1.2V 8th-order inverter-based gm-C complex filter with 2.4MHz bandwidth and centered at 2.5MHz, designed in a 90nm CMOS technology. Tuning is carried out through voltage controlled capacitors instead of transconductors, resulting in a significant improvement in terms of linearity. The filter presents attractive attributes in terms of power, IRR, SFDR, noise and selectivity, demonstrated by experimental measurements from a fabricated prototype.
Keywords
CMOS integrated circuits; capacitors; filters; invertors; 8th-order CMOS complex filter; IEEE 802.15.4 standard; IRR; SFDR; bandwidth 2.4 MHz; bandwidth 2.5 MHz; fully differential 8th-order inverter; gm-C complex filter; power 3.6 mW; size 90 nm; tuning; voltage 1.2 V; voltage controlled capacitor; Band pass filters; Low pass filters; Noise; Resonator filters; Tuning; Varactors; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
ESSCIRC (ESSCIRC), 2011 Proceedings of the
Conference_Location
Helsinki
ISSN
1930-8833
Print_ISBN
978-1-4577-0703-2
Electronic_ISBN
1930-8833
Type
conf
DOI
10.1109/ESSCIRC.2011.6044924
Filename
6044924
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