A HIGH-FREQUENCY INTEGRABLE BANDPASS FILTER CONFIGURATION

Citation
Dt. Comer et al., A HIGH-FREQUENCY INTEGRABLE BANDPASS FILTER CONFIGURATION, IEEE transactions on circuits and systems. 2, Analog and digital signal processing, 44(10), 1997, pp. 856-861
Citations number
9
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
10577130
Volume
44
Issue
10
Year of publication
1997
Pages
856 - 861
Database
ISI
SICI code
1057-7130(1997)44:10<856:AHIBFC>2.0.ZU;2-T
Abstract
Inductorless bandpass filters have in the past been realized using all -pass circuits based on op amps, This work replaces the op amps with i ntegrable fixed gain amplifiers to create the bandpass filter, Values of Q exceeding 100 with resonant frequencies approaching 50 MHz can be achieved with an integrated circuit implementation, A method to reduc e the sensitivity of Q with respect to temperature is reported.