Abstract
In this paper, new design method of a bandpass filter (BPF) using tapped-line structure is suggested on BST/MgO substrate. A tunable BPF with interdigital capacitor (IDC) using BST thin film is successfully demonstrated for the improved tunability characteristic. The center frequency of the tunable hair-pin BPF with IDC is moved from 6.08 GHz to 6.30 GHz at 50 V bias with 2% bandwidth.
| Original language | English |
|---|---|
| Pages (from-to) | 141-148 |
| Number of pages | 8 |
| Journal | Integrated Ferroelectrics |
| Volume | 86 |
| Issue number | 1 |
| DOIs | |
| State | Published - 1 Jan 2006 |
Keywords
- BPF
- BST
- Hair-pin
- Interdigital Capacitor
- Tapped-line