Title
A linear transconductor and its application in an analog filter in 120nm CMOS
Abstract
A gmC-filter in 120nm CMOS with a digital programmable gain and cut-off-frequency is presented. For this application a technique to enhance the linearity of a fully differential operational transconductance amplifier (OTA) is proposed. A filter of 3rd order with a cut-off-frequency between 235MHz and 285 MHz and a gain between 0dB and 5dB is implemented. The third harmonic distortion of this filter is -43dB for a 400mV peak-to-peak differential output signal for minimum gain and -48dB for maximum gain
Year
DOI
Venue
2006
10.1109/ISCAS.2006.1693213
Island of Kos
Keywords
DocType
ISSN
CMOS analogue integrated circuits,continuous time filters,differential amplifiers,harmonic distortion,operational amplifiers,0 to 5 dB,120 nm,235 to 285 MHz,400 mV,CMOS process,analog filter,differential operational transconductance amplifier,linear transconductor
Conference
0271-4302
ISBN
Citations 
PageRank 
0-7803-9389-9
0
0.34
References 
Authors
1
2
Name
Order
Citations
PageRank
Kolm, R.100.34
Horst Zimmermann22915.60