Title
A 150MHz 3rd-order single Opamp continuous-time analog filter in 28nm CMOS technology
Abstract
An improved Active-Gm-RC filter architecture is proposed in this paper. With respect to the biquad Active-Gm-RC cell, this architecture exploits the second pole of the Opamp to increase the filter order up to 3, while maintaining single Opamp topology. This reduces the required power per pole. A prototype of the low-pass filter has been designed in 28nm CMOS technology. The filter power consumption is 340μW with a 0.9V voltage supply, cut-off frequency is 150MHz achieving a Figure-of-Merit of 165dB.
Year
DOI
Venue
2015
10.1109/ICECS.2015.7440274
2015 IEEE International Conference on Electronics, Circuits, and Systems (ICECS)
Keywords
Field
DocType
continuous-time Analog filter,Active-Gm-RC,CMOS 28nm,Low-power,Low-voltage
Digital biquad filter,Electronic filter topology,Active filter,Computer science,High-pass filter,Electronic engineering,Low-pass filter,Electrical engineering,Voltage-controlled filter,Butterworth filter,Filter design
Conference
Citations 
PageRank 
References 
1
0.38
9
Authors
4
Name
Order
Citations
PageRank
Andrea Donno110.72
Stefano D'Amico212927.42
Marcello De Matteis34217.29
Andrea Baschirotto416848.21