DocumentCode
1999939
Title
String weighted tapered SAW transducer analysis
Author
Malocha, Svetlana ; Chang, Rodolfo ; Vandendriessche, Jon
Author_Institution
TriQuint Semicond., Apopka, FL, USA
fYear
2009
fDate
20-23 Sept. 2009
Firstpage
2655
Lastpage
2658
Abstract
A COM-based analysis approach for the devices with string weighted tapered transducers is presented. The analysis takes into account specific electrical connections inside transducers and the resulting charge distribution on their electrodes. The details of calculating COM parameters are discussed. A good agreement between experimental and calculated results for several devices built on lithium niobate is shown.
Keywords
lithium compounds; surface acoustic wave transducers; COM based analysis; LiNbO3; charge distribution; electrical connection; lithium niobate; string weighted tapered SAW transducer; Accuracy; Circuit simulation; Electrodes; Impedance; Joining processes; Lithium niobate; Surface acoustic waves; Transducers; Voltage; COM model; String weigting; tapered transducers;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium (IUS), 2009 IEEE International
Conference_Location
Rome
ISSN
1948-5719
Print_ISBN
978-1-4244-4389-5
Electronic_ISBN
1948-5719
Type
conf
DOI
10.1109/ULTSYM.2009.5441791
Filename
5441791
Link To Document