Abstract
On-wafer parameter extraction in thin-film bulk acoustic wave resonator (FBAR) embedded on its substrate is performed. The extraction algorithm implements a multistep least-squares optimization strategy, obtaining the equivalent-circuit parameters of both FBAR and its substrate from experimental data. Compared with previous works, the algorithm enables for model-based de-embedding of the FBAR parameters.
Original language | English |
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Pages (from-to) | 4-7 |
Number of pages | 4 |
Journal | Microwave and Optical Technology Letters |
Volume | 50 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2008 |
Keywords
- Automatic fitting
- Equivalent-circuit representation of devices
- FBAR
- Parameter extraction of MEMS resonators
- Thin-film bulk acoustic wave resonators