Title
A fully integrated 0.18-μm CMOS direct conversion receiver front-end with on-chip LO for UMTS
Abstract
This paper presents a 0.18-μm CMOS direct-conversion IC realized for the Universal Mobile Telecommunication System (UMTS). The chip comprises a variable gain low-noise amplifier, quadrature mixers, variable gain amplifiers, and local oscillator generation circuits. The solution is based on very high dynamic range front-end blocks, a low-power superharmonic injection-locking technique for quadrature generation and continuous-time dc offset removal. Measured performances are an overall gain variable between 21 and 47 dB, 5.6 dB noise figure, -2 dBm out-of-band IIP3, -10 dBm in-band IIP3, 44.8-dBm minimum IIP2, and -155-dBc/Hz phase noise at 135 MHz from carrier frequency, while drawing 21 mA from a 1.8-V supply.
Year
DOI
Venue
2004
10.1109/JSSC.2003.820865
Solid-State Circuits, IEEE Journal of
Keywords
DocType
Volume
3G mobile communication,CMOS integrated circuits,VHF amplifiers,VHF oscillators,frequency convertors,radio receivers,radiofrequency integrated circuits,0.18 mm,1.8 V,135 MHz,21 mA,21 to 47 dB,5.6 dB,CMOS process,UMTS,Universal Mobile Telecommunication System,carrier frequency,continuous-time DC offset removal,direct-conversion IC,dynamic range front-end blocks,fully integrated direct conversion receiver front-end,in-band IIP3,local oscillator generation circuits,low-power superharmonic injection-locking technique,minimum IIP2,on-chip LO,out-of-band IIP3,phase noise,quadrature generation,quadrature mixers,variable gain amplifiers,variable gain low-noise amplifier
Journal
39
Issue
ISSN
Citations 
1
0018-9200
2
PageRank 
References 
Authors
0.44
0
4
Name
Order
Citations
PageRank
Gatta, F.192.20
Manstretta, D.250.89
Rossi, P.3242.94
Svelto, F.420.78