DocumentCode
1569393
Title
A concurrent quadrature sub-sampling mixer for multiband receivers
Author
Heragu, Aravind ; Balasubramanian, Viswanathan ; Enz, Christian
Author_Institution
Integrated Syst. Lab., Ecole Polytech. Fed. de Lausanne, Lausanne, Switzerland
fYear
2009
Firstpage
271
Lastpage
274
Abstract
A quadrature sub-sampling direct conversion mixer capable of sampling two or more bands concurrently using a single sampling frequency is presented. The implementation of the mixer to sample a band in quadrature and downconvert it to baseband is discussed and it is shown how this idea could be extended to sample in quadrature two or more bands concurrently. The proposed circuit is analyzed in detail and the results are validated using Spectre RF simulations for a 0.18 mum CMOS process.
Keywords
CMOS integrated circuits; mixers (circuits); radio receivers; CMOS process; Spectre RF simulation; concurrent quadrature sub-sampling mixer; multiband receiver; size 0.18 mum; Baseband; Capacitors; Circuits; Clocks; Filtering; Filters; Laboratories; Mixers; Radio frequency; Sampling methods;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuit Theory and Design, 2009. ECCTD 2009. European Conference on
Conference_Location
Antalya
Print_ISBN
978-1-4244-3896-9
Electronic_ISBN
978-1-4244-3896-9
Type
conf
DOI
10.1109/ECCTD.2009.5274924
Filename
5274924
Link To Document