Title
A Low-Voltage CMOS Buffer for RF Applications Based on a Fully-Differential Voltage-Combiner.
Abstract
This paper presents a new CMOS buffer circuit topology for radio-frequency (RF) applications based on a fully-differential voltage-combiner circuit, capable of operating at low-voltage. The proposed circuit uses a combination of common-source (CS) and common-drain (CD) devices. The simulation results show good levels of linearity and bandwidth. To improve total harmonic distortion (THD) a source degeneration technique is used. The proposed circuit has been designed in a 130nm logic CMOS technology and it achieves a simulated gain of 1.54 dB, a bandwidth of 1.14 GHz for a total power dissipation of 13.34 mW, when driving an RF active probe (with 0.8 pF in parallel with 200 k Omega).
Year
DOI
Venue
2013
10.1007/978-3-642-37291-9_66
IFIP Advances in Information and Communication Technology
Keywords
Field
DocType
buffer,common-source,common-drain,RF,CMOS,low-voltage
Total harmonic distortion,Linearity,Voltage,Buffer amplifier,Electronic engineering,CMOS,Bandwidth (signal processing),Low voltage,Engineering,Electrical engineering,Common drain
Conference
Volume
ISSN
Citations 
394
1868-4238
1
PageRank 
References 
Authors
0.43
2
3
Name
Order
Citations
PageRank
Somayeh Abdollahvand151.63
Rui Santos-Tavares2497.41
João Goes3186.33