DocumentCode
439580
Title
1/f noise in passive CMOS mixers for low and zero IF integrated receivers
Author
Redman-White, W. ; Leenaerts, D.M.W.
Author_Institution
Philips Semiconductors and Southampton University, United Kingdom
fYear
2001
fDate
18-20 Sept. 2001
Firstpage
41
Lastpage
44
Abstract
Passive mixers are generally thought attractive as having no 1/f noise sources when used in AC coupled configurations, in contrast to the conventional "Gilbert" type circuit. In this paper, we show that not only does this type of mixer exhibit internal 1/f noise, but with a poor choice of device sizes, one can magnify the noise of a subsequent amplifier stage. The mechanisms underlying these phenomena are examined, and some design recommendations offered.
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 2001. ESSCIRC 2001. Proceedings of the 27th European
Conference_Location
Villach, Austria
Type
conf
Filename
1471329
Link To Document