A 2.4-GHz low-IF receiver for wideband WLAN in 0.6-mu m CMOS - Architecture and front-end

Citation
F. Behbahani et al., A 2.4-GHz low-IF receiver for wideband WLAN in 0.6-mu m CMOS - Architecture and front-end, IEEE J SOLI, 35(12), 2000, pp. 1908-1916
Citations number
19
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEEE JOURNAL OF SOLID-STATE CIRCUITS
ISSN journal
00189200 → ACNP
Volume
35
Issue
12
Year of publication
2000
Pages
1908 - 1916
Database
ISI
SICI code
0018-9200(200012)35:12<1908:A2LRFW>2.0.ZU;2-Q
Abstract
This paper presents the 2.4-GHz front-end and the first downconversion sect ion of a fully integrated low-IF receiver. The dual-conversion receiver and rejects the image repeatably by 60 dB using integrated polyphase filters w ithout calibration or tuning, The gain of the RF mixer and IF amplifier is switchable to slide the available dynamic range of the following stages bas ed on the conditions of the input signal, The front-end and downconversion sections drain 35 mA on average from a 3.3-V supply. Minimum cascade noise figure is 7.2 dB, and maximum cascade IIP3 is -3.4 dBm.