BCM94318E ? airforce one? single-chip 802.11 reference design BCM94318E reference design ? third-generation single-chip 54g? with advanced dsp, designed to increase receive sensitivity and extend range up to 50%. (replaces bcm4306 54g mac/baseband and bcm2050 2.4-ghz radio.) ieee 802.11a/g cmos mac/baseband with integrated 2.4-ghz direct conversion radio - simply add 5-ghz 802.11a radio bcm2060 for two-chip a/g solution programmable mac with advanced dma architecture and 32-bit bus interface includes broadrange? signal processing for industry-leading receive sensitivity and extended range: ?74 dbm at 54 mbps ?76 dbm with external lna highly integrated chipset provides low cost, low power, and small footprint for integration in a broad range of devices whql-certified drivers for windows ? xp, windows ? me, windows ? 2000, windows ? 98se, and windows ? 98 operating systems, portable to linux ? and windows ? ce support for bluetooth? coexistence algorithm flexible support for a variety of system bus interfaces including: pci, mini pci, cardbus, pcmcia/compact flash, and sdio (4-wire, 1-wire, and spi) dsp architecture reduces the power required to transmit data by 30%. low power consumption improves battery life of wi-fi devices, including handheld devices and consumer electronics. meets pci power management interface version 1.1 (acpi). designed for low cpu usage to ensure cpu resources are available for handheld applications. dynamic power management under driver control. smartradio?: continuous calibration reduces test time and improves manufacturability. xpress? technology: standards-based frame bursting improves overall network efficiency. 125 high speed mode?: standards-plus performance enhancement delivers best real-world performance when both client and ap support high speed mode. broadrange technology: standards-compliant feature increases receive sensitivity to improve range at the higher data rates. security: - wpa- and wpa2-certified for powerful encryption and authentication - aes in hardware for faster data encryption and 802.11i compatibility - cisco ? compatible extensions (ccx, ccx 2.0) certified - secureezsetup? for simple wi-fi setup and wpa security configuration worldwide support: global products supported with worldwide homologated design. onedriver?: single driver across all platforms?802.11a/b/g? simplifies driver update process and improves customer satisfaction. features airforce feature set power management
overview ? phone: 949-450-8700 fax: 949-450-8710 e-mail: info@broadcom.com web: www.broadcom.com broadcom corporation 16215 alton parkway, p.o. box 57013 irvine, california 92619-7013 ? 2004 by broadcom corporation. all rights reserved. 94318e-pb01-r 12/09/04 broadcom ? , the pulse logo, airforce one?, xpress?, 125 high speed mode?, onedriver?, secureezsetup?, broadrange?, and connecting everything ? are trademarks of broadcom corporation and/or its subsidiaries in the united st ates and certain other countries. bluetooth? is a trademark owned by bluetooth sig. all other trademar ks mentioned are the property of their respective owners. o rdering i nformation bcm2060 and fe (optional ieee 802.11a) 2.4 ghz cmos direct conversion radio wep/aes encryption ieee 802.11a/g bb mac host i/f: cf, sdio, pcmcia, pci broadrange dsp 20 mhz sprom buffers balun balun bcm4318e lpf lpf power amp diversity switch t/r switch host i/f gpio 1.8v 3.3v BCM94318E integration BCM94318E specifications interface pci, sdio/spi system bus support pci, cardbus, compact flash, ebi standard ieee 802.11g, 802.11a with external radio bcm2060 data rate 802.11g: 54, 48, 36, 24, 18, 12, 9, 6 mbps; 802.11b, 11, 5.5, 2, 1 mbps modulation ofdm, cck, dqpsk, dbpsk network architectures infrastructure and ad hoc operating frequencies 2.4 ghz?2.497 ghz , 4.9 ghz ?5.85 ghz with 2060 option operating channels 11 for north america; 13 for europe, and 14 for japan rf output power 20 dbm maximum antenna connectors hardware diversity support - transmit and receive power requirements 1.8v (3.3v for ref designs) power consumption average standby < 20 mw security 802.1x; wep; wep2; wpa, wpa2; tkip; weak-key avoidance; ccx, ccx 2.0; 128-bit ocb mode aes, 802.11i dimensions 12mm x 12mm 196-pin pkg., 10mm x 10mm 144-pin pkg software support microsoft whql certified for windows xp, window s 2000, windows me, and windowsse operating systems. embedded dr ivers for linux and vxworks operating systems certifications ieee 802.11 compliant; wi-fi certified?; acpi power management BCM94318E: 196-pin package (adds uart, pci/cardbus, and bcm2060 interfaces) BCM94318E: 144-pin package
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