DocumentCode
1986304
Title
Wide Tuning Range of A CMOS RF Bandpass Filter For Wireless Applications
Author
Gao, Zhiqiang ; Yu, Mingyan ; Ye, Yizheng ; Ma, Jianguo
fYear
2005
fDate
19-21 Dec. 2005
Firstpage
53
Lastpage
56
Abstract
A 2ndorder RF bandpass filter with high-Q active inductor using low-voltage is presented. In the filter, a design technique for a tunable high-Q CMOS active inductor operating in the wide RF-band is described. Simulated performance is presented showing that the center frequency of filter using a 0.25-um CMOS process can be operated at the 1.60G∼2.45GHz frequency band under a 1.8V power supply and quality factor is adjusted from 30∼200 when fc≈2.45GHz.
Keywords
Active inductors; Band pass filters; CMOS technology; Circuit noise; Impedance; Q factor; Radio frequency; Spirals; Tunable circuits and devices; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices and Solid-State Circuits, 2005 IEEE Conference on
Print_ISBN
0-7803-9339-2
Type
conf
DOI
10.1109/EDSSC.2005.1635204
Filename
1635204
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