DocumentCode
439801
Title
A direct conversion CMOS receiver front-end with on-chip LO for UMTS
Author
Gatta, F. ; Manstretta, D. ; Rossi, P. ; Svelto, F.
Author_Institution
Valence Semiconductors
fYear
2002
fDate
24-26 Sept. 2002
Firstpage
443
Lastpage
446
Abstract
A fully integrated UMTS receiver front-end comprising LNA, mixers, VGAs, double frequency VCO, second harmonic injection locking dividers for quadrature generation, has been realized using a direct conversion architecture in a 0.18µm CMOS technology. Measured performances are: +48dBm IIP2, -2dBm IIP3, 5.6dB NF, -156.8dBc/Hz phase noise at 135MHz offset. The chip draws only 21mA from a 1.8V supply.
Keywords
3G mobile communication; CMOS technology; Frequency conversion; Injection-locked oscillators; Mixers; Noise measurement; Performance evaluation; Phase measurement; Semiconductor device measurement; Voltage-controlled oscillators;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2002. ESSCIRC 2002. Proceedings of the 28th European
Conference_Location
Florence, Italy
Type
conf
Filename
1471560
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