Abstract
In this paper, a LTCC (low temperature co-fired ceramic) chip multiplayer coupler is presented. The operation features two coupled multiplayer inductor with higher negative coupling coefficients. The operation frequency of the coupler is 400-520 MH. Its size is only 1.6 mm × 3.2 mm × 0.76 mm when implemented by a standard LTCC technology. Its coupling is -20±2 dB, the isolation is -35 dB typically and the return loss is less than -20 dB.
Original language | English |
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Pages (from-to) | 213-216 |
Number of pages | 4 |
Journal | Guti Dianzixue Yanjiu Yu Jinzhan/Research and Progress of Solid State Electronics |
Volume | 27 |
Issue number | 2 |
Publication status | Published - May 2007 |
Externally published | Yes |
Keywords
- Coupling
- Insertion loss
- Isolation
- Low temperature co-fired ceramic (LTCC)
- Return loss