Abstract
In this paper it is shown that active-RC filters whose sensitivity to component tolerances can be minimized by impedance tapering, will also have low output thermal noise. It is shown that impedance tapering will also reduce output thermal noise in OTA-C filters.
Original language | English |
---|---|
Pages (from-to) | 503-532 |
Number of pages | 30 |
Journal | International Journal of Circuit Theory and Applications |
Volume | 40 |
Issue number | 5 |
DOIs | |
State | Published - May 2012 |
Keywords
- OTA-C filters
- active-RC filters
- allpole filters
- low noise
- low sensitivity
- single-amplifier biquads