TY - GEN
T1 - Multiband direct RF-sampling receiver front-end for WLAN in 0.13 μm CMOS
AU - Andersson, Stefan
AU - Ramzan, Rashad
AU - Dabrowski, Jerzy
AU - Svensson, Christer
PY - 2007
Y1 - 2007
N2 - In this paper a flexible RF-sampling front-end primarily intended for WLAN operating in the 2.4 GHz and 5-6 GHz bands is presented. The circuit is implemented in a 0.13 μm CMOS process with certain built-in test features. It consists of a wideband LNA and a SC discrete-time decimation filter used as a sampling IQ down-converter. The architecture is generic and scalable in frequency and it can operate at a sampling frequency up to 3 GHz and RF carrier up to 6 GHz. The decimation factor is 8 or 16 rendering the following A/D conversion feasible. The frequency response, linearity, and NF of the whole front-end have been measured. At the power consumption of 176 mW the circuit achieves specs that are satisfactory for WLAN applications.
AB - In this paper a flexible RF-sampling front-end primarily intended for WLAN operating in the 2.4 GHz and 5-6 GHz bands is presented. The circuit is implemented in a 0.13 μm CMOS process with certain built-in test features. It consists of a wideband LNA and a SC discrete-time decimation filter used as a sampling IQ down-converter. The architecture is generic and scalable in frequency and it can operate at a sampling frequency up to 3 GHz and RF carrier up to 6 GHz. The decimation factor is 8 or 16 rendering the following A/D conversion feasible. The frequency response, linearity, and NF of the whole front-end have been measured. At the power consumption of 176 mW the circuit achieves specs that are satisfactory for WLAN applications.
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U2 - 10.1109/ECCTD.2007.4529563
DO - 10.1109/ECCTD.2007.4529563
M3 - Conference contribution
AN - SCOPUS:49749131538
SN - 1424413427
SN - 9781424413423
T3 - European Conference on Circuit Theory and Design 2007, ECCTD 2007
SP - 168
EP - 171
BT - European Conference on Circuit Theory and Design 2007, ECCTD 2007
PB - IEEE Computer Society
T2 - European Conference on Circuit Theory and Design 2007, ECCTD 2007
Y2 - 26 August 2007 through 30 August 2007
ER -