BCM4311 BOARDCOM [Broadcom Corporation.], BCM4311 Datasheet - Page 2

• Manufacturer Part Number: BCM4311
• Description: AIRFORCE 54G 802.11A/B/G PCI EXPRESS CLIENT REFERENCE DESIGN
• Manufacturer: BOARDCOM [Broadcom Corporation.]

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• BCM4311: 196-pin package
• BCM94311: Reference design
Broadcom
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
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© 2006 by BROADCOM CORPORATION. All rights reserved.
94311-PB01-R
Item
Interface
System bus support
Standard
Data rate
Modulation
Network architectures
Operating frequencies
Operating channels
RF output power
Antenna connectors
Power requirements
Security
Software support
Certifications
RDERING
®
, the pulse logo, Connecting everything
I
NFORMATION
03/15/06
PCIE
VAUX
Description
USB 1.1 Host interface, PCIe™, GPIO, UART, JTAG
PCIe
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
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
IEEE 802.11 compliant; WI-FI CERTIFIED™; ACPI power management
®
Switching
Regulator
Baseband/MAC &
System Interface
IEEE 802.11a/b/g
®
BCM4311
®
WHQL certified for Windows XP, Windows 2000, Windows Me, WindowsSE, and Linux operating systems.
, BroadRange™, 54g
Threshold
& Switch
Detector
SPROM
BCM94311 Functional Block Diagram
®
, 125 High Speed Mode™,
BCM94311 Specifications
O V E R V I E W
or 802.11a Radio
IEEE 802.11b/g
BCM2050 or
BCM2060
Crystal
Filtering
Supply
Tx/Rx, Ant. Sel. ctrl
RxBalun
TxBalun
TSSI
RF filtering
FEM
RF Connector
Main Antenna
RF Connector
Aux Antenna
Phone: [phone]
Fax: [phone]
E-mail: [e-mail]
Web: www.broadcom.com