·Solution Highlights

　◇　Support for IEEE 802.11a, 802.11b, 802.11g

　◇　Universal wireless connectivity for seamless roaming between any 802.11-based network

　◇　Uses digital CMOS technology exclusively, minimizing power consumption and cost while maximizing reliability

　◇　Highly integrated 2-chip set

　◇　2.4/5 GHz dual band Radio-on-a-chip (RoC)

　◇　Quality of Service support (QoS)

　◇　Hardware encryption for the WAPI and IEEE802.11i security specifications

　◇　Extended turning range (2.300-2.500&4.900-5.850 GHz ) for worldwide use

　◇　Dynamic Frequency Selection/Transmit Power Control (DPS/TPS)

·MAC/baseband processor

　◇　Supports both 2.4GHz and 5GHz RoCs

　◇　Cardbus/MiniPCI/Memory/SPI Interface

　◇　Integrated A/D and D/A

　◇　Low power operational and sleep modes

　◇　Complete Security Features: WAPI&802.11i

　◇　14mm x 14mm LQFP-128 Package

·WT041020 Dual Band Radio-on-a-Chip

　◇　All CMOS dual band radio chip

　◇　Dynamic IF Dual Conversion architecture provides super-heterodyne performance at Zero IF prices

　◇　Support for IEEE 802.11a,802.11b, 802.11g

　◇　Operates from 2.300-2.500GHz and 4,900-5.850GHz

　◇　Integrated power amplifier(PA)and low-noise amplifier(LAN)

　◇　External PA and/or LAN can be used for special applications

　◇　Eliminates all IF filters and most RF filters, no external voltage-controlled oscillators(VCOs) or surface acoustic wave(SAW) filters needed

　◇　Increased sensitivity and multipath tolerance

　◇　Enhanced transmit and receive chains

　◇　Single supply, typical +2.5V

　◇　64-Pin QFN Package

·WT6104 WLAN System Architecture II

·WT6104 WLAN System Architecture III