Title :
A direct-conversion CMOS transceiver for 4.9-5.95 GHz multi-standard WLANs
Author :
Maeda, T. ; Yano, Hiroyuki ; Yamase, Tomoyuki ; Yoshida, Norihiro ; Matsuno, Noriaki ; Hori, Satoshi ; Numata, K. ; Walkington, R. ; Tokairin, T. ; Takahashi, Y. ; Fujii, Masahiro ; Hida, Hirotaka
Author_Institution :
NEC, Ibaraki, Japan
Abstract :
A 0.18 μm CMOS direct-conversion transceiver consumes only 60 mA in RX mode and 74 mA in TX. System NF is 4.4 dB, and IIP3 is -2 dBm. The transceiver supports world-wide multi-standard WLAN systems with a frequency range of 4.9-5.95 GHz and channel bandwidth of 520 MHz.
Keywords :
CMOS integrated circuits; integrated circuit design; telecommunication standards; transceivers; wireless LAN; 0.18 micron; 4.4 dB; 4.9 to 5.95 GHz; 520 MHz; 60 mA; 74 mA; IIP3; RX mode; TX mode; WLAN systems; channel bandwidths; direct-conversion CMOS transceiver; frequency range; multi-standard WLAN; system NF; Circuit optimization; Degradation; Energy consumption; Filters; Noise figure; Radio frequency; Switches; Transceivers; Tuning; Wireless LAN;
Conference_Titel :
Solid-State Circuits Conference, 2004. Digest of Technical Papers. ISSCC. 2004 IEEE International
Print_ISBN :
0-7803-8267-6
DOI :
10.1109/ISSCC.2004.1332608
