Title :
Digital reflection-type phase shifter based on a ferroelectric planar capacitor
Author :
Sherman, V. ; Astafiev, K. ; Setter, N. ; Tagantsev, A. ; Vendik, O. ; Vendik, I. ; Hoffmann-Eifert, S. ; Böttger, U. ; Waser, R.
Author_Institution :
Ecole Polytech. Federale de Lausanne, Switzerland
Abstract :
Novel design of an integrated digital reflection-type phase shifter based on a Barium Strontium Titanate thin-film capacitor is presented. Measured characteristics of the phase shifter are compared with the theoretically predicted ones.
Keywords :
barium compounds; ferroelectric capacitors; microwave phase shifters; strontium compounds; thin film capacitors; BaSrTiO/sub 3/; barium strontium titanate thin film capacitor; ferroelectric planar capacitor; integrated digital reflection-type phase shifter; Ferroelectric films; Ferroelectric materials; Insertion loss; P-i-n diodes; Phase shifters; Q factor; Switched capacitor circuits; Switched capacitor networks; Thin film transistors; Voltage;
Journal_Title :
Microwave and Wireless Components Letters, IEEE
DOI :
10.1109/7260.959311
