DocumentCode
1672635
Title
Integration of high-Q BAW resonators and filters above IC
Author
Dubois, Marc-Alexandre ; Billard, Christophe ; Muller, Claude ; Parat, Guy ; Vincent, Pierre
Author_Institution
CSEM, Neuchatel, Switzerland
fYear
2005
Firstpage
392
Abstract
A double-lattice BAW filter with balanced input and output is designed with a center frequency of 2.14GHz. The filter is integrated directly above a 0.25μm BiCMOS RF IC. Insertion loss of -3dB and out-of-band rejection better than -50dB are achieved. An integrated LNA comprising two broadband amplifiers and one BAW filter is also presented.
Keywords
BiCMOS integrated circuits; bulk acoustic wave devices; lattice filters; radiofrequency integrated circuits; resonators; wideband amplifiers; 0.25 micron; 2.14 GHz; BiCMOS RF IC; balanced input; balanced output; broadband amplifiers; double-lattice BAW filter; high-Q BAW resonators; integrated LNA; Attenuation; Band pass filters; BiCMOS integrated circuits; Film bulk acoustic resonators; Frequency; Insertion loss; Lattices; Multiaccess communication; Q factor; Resonator filters;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2005. Digest of Technical Papers. ISSCC. 2005 IEEE International
Conference_Location
San Francisco, CA
ISSN
0193-6530
Print_ISBN
0-7803-8904-2
Type
conf
DOI
10.1109/ISSCC.2005.1494034
Filename
1494034
Link To Document