학술논문

Co-design for tunability of a Bulk Acoustic Wave filters with 65nm CMOS switch
Document Type
Conference
Source
2011 IEEE 9th International New Circuits and systems conference New Circuits and Systems Conference (NEWCAS), 2011 IEEE 9th International. :526-529 Jun, 2011
Subject
Components, Circuits, Devices and Systems
Signal Processing and Analysis
Computing and Processing
Communication, Networking and Broadcast Technologies
Resonator filters
Capacitors
Tuning
Microwave filters
Acoustics
Resonant frequency
Filtering theory
BAW-SMR filter
tuning range
passive elements
W-CDMA
Language
Abstract
This paper presents a method to reconfigure Bulk Acoustic Wave-Solidly Mounted Resonator (BAW-SMR) filters. It shows the effect of the gate voltage which controls the filter bandwidth with MOS transistors. This method is applied to filters operating in the W-CDMA (2.11–2.17 GHz) communication standard. Experimental results show a tuning range of 9MHz, whereas 12MHz of tuning range was achieved in the simulation.