A Q-enhanced active-RLC bandpass filter

作者: R. Duncan , K.W. Martin , A.S. Sedra

DOI: 10.1109/82.580837

关键词:

摘要: A fully differential high-Q bandpass filter that uses lossy integrated inductors is presented. The circuit implemented in a 0.8 /spl mu/m BiCMOS technology and realizes center frequency of 750 MHz with Q-factor tunable from 10 to 490 while dissipating 80-100 mW single 5 V supply. Since the objective prototype was explore proposed Q-enhancement technique, dynamic range limited 25 dB for Q=20.

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