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| BCM94318E (R) AIRFORCE ONETM SINGLE-CHIP 802.11 REFERENCE DESIGN FEATURES * Third-generation single-chip 54gTM 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.) SUMMARY OF BENEFITS * 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. * IEEE 802.11a/g CMOS MAC/Baseband with integrated 2.4GHz 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 AIRFORCE FEATURES SET * SmartRadioTM: Continuous calibration reduces test time and improves manufacturability. * XpressTM Technology: Standards-based frame bursting improves overall network efficiency. * 125 High Speed ModeTM: 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(R) Compatible Extensions (CCX, CCX 2.0) certified * SecureEZSetupTM for simple Wi-Fi setup and WPA security configuration * Worldwide support: Global products supported with worldwide homologated design. * OneDriverTM: Single driver across all platforms--802.11a/b/g-- simplifies driver update process and improves customer satisfaction. * Includes BroadRangeTM 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(R) XP, Windows(R) Me, Windows (R) 2000, Windows (R) 98SE, and Windows (R) 98 operating systems, portable to Linux(R) and Windows(R) CE * Support for BluetoothTM 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) BCM94318E Reference Design OVERVIEW Balun Diversity LPF Switch T/R Switch 2.4 GHz CMOS Direct Conversion Radio BCM4318E WEP/AES Encryption LPF Power Amp IEEE 802.11a/g BB MAC Host I/F: CF, SDIO, PCMCIA, PCI Host I/F GPIO 1.8V Balun BroadRange DSP Buffers 3.3V BCM2060 and FE (Optional IEEE 802.11a) 20 MHz SPROM BCM94318E Integration BCM94318E Specifications Interface System Bus Support Standard Data Rate Modulation Network Architectures Operating Frequencies Operating Channels RF Output Power Antenna Connectors Power Requirements Power Consumption Security Dimensions Software Support Certifications PCI, SDIO/SPI PCI, CardBus, Compact Flash, EBI IEEE 802.11g, 802.11a with external radio BCM2060 802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps; 802.11b, 11, 5.5, 2, 1 Mbps OFDM, CCK, DQPSK, DBPSK Infrastructure and ad hoc 2.4 GHz--2.497 GHz, 4.9 GHz --5.85 GHz with 2060 option 11 for North America; 13 for Europe, and 14 for Japan 20 dBm maximum Hardware diversity support - Transmit and Receive 1.8V (3.3V for ref designs) Average Standby < 20 mW 802.1x; WEP; WEP2; WPA, WPA2; TKIP; Weak-key avoidance; CCX, CCX 2.0; 128-bit OCB mode AES, 802.11i 12mm x 12mm 196-pin pkg., 10mm x 10mm 144-pin pkg Microsoft WHQL certified for Windows XP, Windows 2000, Windows Me, and WindowsSE operating systems. Embedded drivers for Linux and VxWorks operating systems IEEE 802.11 compliant; Wi-Fi CERTIFIEDTM; ACPI power management Ordering Information * BCM94318E: 196-pin package (adds UART, PCI/CardBus, and BCM2060 interfaces) * BCM94318E: 144-pin package Broadcom(R), the pulse logo, AirForce OneTM, XpressTM, 125 High Speed ModeTM, OneDriverTM, SecureEZSetupTM, BroadRangeTM, Connecting everything(R), and the Connecting everything logo are among the trademarks of Broadcom Corporation and/or its affiliates in the United States, certain other countries and/or the EU. Any other trademarks or trade names mentioned are the property of their respective owners. (R) BROADCOM CORPORATION 16215 Alton Parkway, P.O. Box 57013 Irvine, California 92619-7013 (c) 2006 by BROADCOM CORPORATION. All rights reserved. 94318E-PB02-R 03/08/06 Phone: 949-450-8700 Fax: 949-450-8710 E-mail: info@broadcom.com Web: www.broadcom.com |
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