BCM94311 [BOARDCOM]
AIRFORCE 54G 802.11A/B/G PCI EXPRESS CLIENT REFERENCE DESIGN; AIRFORCE 54G 802.11A / B / G PCI Express客户端参考设计
| 型号： | BCM94311 |
| 厂家： | 
Broadcom Corporation. |
| 描述： | AIRFORCE 54G 802.11A/B/G PCI EXPRESS CLIENT REFERENCE DESIGN |
| 文件： | 总2页 (文件大小：400K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BCM94311
®
AIRFORCE 54G® 802.11A/B/G PCI EXPRESS® CLIENT REFERENCE DESIGN
P O W E R M A N A G E M E N T
F E A T U R E S
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IEEE 802.11a/g CMOS MAC/Baseband client solution with
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DSP architecture reduces the power required to transmit data by 30%.
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BroadRange™ for PCI Express conections. Flexible design provides an
Low-power consumption improves battery life of Wi-Fi devices,
including handheld devices and consumer electronics.
802.11b/g or 802.11a/g solution when paired with an appropriate radio.
Supports Wireless Form Factor (WFF) PCI Express cards for desktop
PCs, Wireless on Motherboard (WOMBO) notebook modules, and
Meets PCI Power Management Interface version 1.1 (ACPI).
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Designed for low CPU usage to ensure these CPU resources are
available for handheld applications.
embedded Wi-Fi applications for 54g to PCI Express connections.
High-speed serial bus supports x1 lane running at 2.5 Gbps in each
direction for improved Quality of Service (QoS), Error Detection, Power
Management, Hot Plug/Hot Swap capability, and simplified board layout.
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A I R F O R C E F E A T U R E S E T
SmartRadio™: Continuous calibration reduces test time and improves
manufacturability.
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Includes BroadRange signal processing for industry-leading receive
sensitivity and extended range.
Xpress™ Technology: Standards-based frame bursting improves
overall network efficiency.
Highly integrated chipset provides low cost, low power, and small
footprint for integration in a broad range of devices.
125 High Speed Mode™: Standards-plus performance enhancement
delivers best real-world performance when both client and AP support
high speed mode.
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WHQL-certified drivers for Windows XP, Windows Me, Windows
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2000, Windows 98SE, and Windows 98 operating systems, portable to
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Linux and Windows CE.
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BroadRange Technology: Standards-compliant feature increases
receive sensitivity to improve range at the higher data rates.
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USB 1.1 host for expanded Bluetooth connectivity and coexistence.
Security:
4-KB one-time programmable (OTP) memory for customer-defined
parameters.
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WPA- and WPA2-CERTIFIED™ for powerful encryption and
authentication.
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Industry-standard UART and JTAG interfaces to manage other serial
devices for in-system testing.
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AES in hardware for faster data encryption and 802.11i compatibility
Cisco Compatible Extensions (CCX, CCX 2.0) certified
SecureEasySetup™ for simple Wi-Fi setup and WPA security
configuration
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On-chip 1.8V/2.5V regulators reduce component cost and power
dissipation and simplify PCB design.
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Worldwide support: Global products supported with worldwide
homologated design.
BCM94311 Reference Design
802.11b/g PCI Express Reference Design
802.11a/g PCI Express Reference Design
O V E R V I E W
PCIE
Crystal
SPROM
RF Connector
Main Antenna
TxBalun
RxBalun
FEM
BCM2050 or
BCM2060
IEEE 802.11b/g
or 802.11a Radio
BCM4311
IEEE 802.11a/b/g
Baseband/MAC &
System Interface
Tx/Rx, Ant. Sel. ctrl
TSSI
RF Connector
Aux Antenna
Supply
Filtering
Switching
Regulator
RF filtering
Threshold
Detector
& Switch
VAUX
BCM94311 Functional Block Diagram
BCM94311 Specifications
Item
Description
Interface
USB 1.1 Host interface, PCIe™, GPIO, UART, JTAG
PCIe
System bus support
Standard
IEEE 802.11g with external radio BCM2050, 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
Data rate
Modulation
Network architectures
Operating frequencies
Operating channels
RF output power
Antenna connectors
Power requirements
Security
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
3.3V for reference designs
802.1x; WEP; WEP2; WPA, WPA2; TKIP; WEP128; Weak-key avoidance; CCX, CCX 2.0; 128-bit OCB mode AES, 802.11i
Microsoft® WHQL certified for Windows XP, Windows 2000, Windows Me, WindowsSE, and Linux operating systems.
IEEE 802.11 compliant; WI-FI CERTIFIED™; ACPI power management
Software support
Certifications
ORDERING INFORMATION
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BCM4311: 196-pin package
BCM94311: Reference design
Broadcom®, the pulse logo, Connecting everything®, BroadRange™, 54g®, 125 High Speed Mode™,
SecureEasySetup™, 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.
®
BROADCOM CORPORATION
16215 Alton Parkway, P.O. Box 57013
Irvine, California 92619-7013
Phone: 949-450-8700
Fax: 949-450-8710
E-mail: info@broadcom.com
Web: www.broadcom.com
© 2006 by BROADCOM CORPORATION. All rights reserved.
94311-PB01-R
03/15/06
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