Title :
Companding switched capacitor filters
Author :
Krishnapura, N. ; Tsividis, Y. ; Nagaraj, K. ; Suyama, K.
Author_Institution :
Dept. of Electr. Eng., Columbia Univ., New York, NY, USA
Abstract :
In this paper, two possible switched capacitor implementations of companding filters are discussed. The governing difference equations, an estimate of the increase in the dynamic range for a given power consumption and possible topologies are given
Keywords :
compandors; difference equations; switched capacitor filters; circuit topology; companding switched capacitor filter; difference equation; dynamic range; power consumption; Attenuators; Capacitors; Dynamic range; Energy consumption; Instruments; Nonlinear filters; Prototypes; Signal to noise ratio; Switches; Switching circuits;
Conference_Titel :
Circuits and Systems, 1998. ISCAS '98. Proceedings of the 1998 IEEE International Symposium on
Conference_Location :
Monterey, CA
Print_ISBN :
0-7803-4455-3
DOI :
10.1109/ISCAS.1998.704507
