DocumentCode
3131524
Title
Carrier leak calibration scheme on a 0.18µm transmitter
Author
O´Sullivan, Cormac ; Nerad, Jiri ; Buryanec, Jiri ; Ryan, David ; O´Reilly, Paddy ; Vrouwe, Marco
Author_Institution
S3 Group, Cork, Ireland
fYear
2010
fDate
23-24 June 2010
Firstpage
141
Lastpage
146
Abstract
This paper outlines a calibration scheme to reduce LO feed-through using two offset compensation DACs applied to a Gilbert cell mixer and a low frequency measurement using an ADC. This architecture does not require RF feed-back, as is the case in prior art. The calibration scheme has been implemented on a 0.18um CMOS RF Transceiver IC, which uses a low IF and a single side-band mixer on TX.
Keywords
Calibration; Carrier Leak; LO Feedthrough; Mixer;
fLanguage
English
Publisher
iet
Conference_Titel
Signals and Systems Conference (ISSC 2010), IET Irish
Conference_Location
Cork
Type
conf
DOI
10.1049/cp.2010.0502
Filename
5638428
Link To Document