DocumentCode
2415964
Title
An 80 MHz noise optimized continuous-time bandpass filter in 0.25 μm BiCMOS
Author
Kumar, Ajay ; Allen, Phillip E.
Author_Institution
Georgia Inst. of Technol., Atlanta
fYear
2007
fDate
16-19 Sept. 2007
Firstpage
679
Lastpage
682
Abstract
An 80 MHz bandpass filter with a tunable quality factor of 16-44 using an improved transconductor circuit is presented. The noise optimized biquad structure achieves SNR of 45 dB at IMD of 40 dB. The P-ldB compression point and IIP3 of the filter are -10 dBm and -2.68 dBm, respectively. The proposed filter gives an output of 1.87 Vpp at -ldB compression point in 3.3V supply and consumes 66 mW. It is fabricated in 0.25 μm BiCMOS.
Keywords
BiCMOS integrated circuits; VHF filters; band-pass filters; continuous time filters; BiCMOS integrated circuit; VHF filter; bandpass filter; continuous-time filter; frequency 80 MHz; noise optimized biquad structure; power 66 mW; size 0.25 μm; transconductor circuit; voltage 3.3 V; Band pass filters; BiCMOS integrated circuits; Circuit noise; Frequency; Linearity; Parasitic capacitance; Resistors; Signal to noise ratio; Transconductance; Transconductors;
fLanguage
English
Publisher
ieee
Conference_Titel
Custom Integrated Circuits Conference, 2007. CICC '07. IEEE
Conference_Location
San Jose, CA
Print_ISBN
978-1-4244-0786-6
Electronic_ISBN
978-1-4244-1623-3
Type
conf
DOI
10.1109/CICC.2007.4405823
Filename
4405823
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