English
Language : 

BCM94318 Datasheet, PDF (2/2 Pages) Broadcom Corporation. – AIRFORCE ONE CHIP 802.11 REFERENCE DESIGN
OVERVIEW
RF PAM Balun
BCM94318 Integration
BCM4318
WEP/AES Encryption
Host I/F
Diversity
Switch
T/R
Switch
Power
Amp Balun
2.4 GHz CMOS
Direct Conversion
Radio
802.11a/g
BB
MAC
Host I/F:
CF,
SDIO, SPI
PCMCIA
Buffers
GPIO
1.8V
2.7V
BCM2060
and FE
(Optional .11a)
OTP
Optional
SPROM
Ref Xtal
Interface
System Bus Support
Standard
Data Rate, Mbps
Modulation
Network Architectures
Operating Frequencies
Operating Channels
RF Output Power
Antenna Connectors
Power Requirements
Power Consumption
Security
Dimensions
Software Support
Certifications
BCM94318 Specifications
PCI, SDIO/SPI
PCI, CardBus, Compact Flash, EBI
IEEE 802.11g, 802.11a with external radio BCM2060
54, 48, 36, 24, 18, 12, 9, 6/11, 5.5, 2, 1
PSK/CCK, DQPSK, DBPSK, OFDM
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 CERTIFIED; ACPI power management
Ordering Information:
• BCM94318 SD (2.4 GHz 802.11b/g Secure Digital Client Production Design), 144-pin BGA package
• BCM94318 MPG 802.11b/g MiniPCI
• BCM94318 MPAG 802.11a/g MiniPCI
Broadcom®, the pulse logo, AirForce One™, Xpress™, 125 High Speed Mode™, SecureEZSetup™, and
Connecting everything® are trademarks of Broadcom Corporation and/or its subsidiaries in the United
States and certain other countries. All other trademarks mentioned are the property of their respective
owners.
Specifications are subject to change without notice.
®
BROADCOM CORPORATION
16215 Alton Parkway, P.O. Box 57013
Irvine, California 92619-7013
© 2004 by BROADCOM CORPORATION. All rights reserved.
94318-PB00-R 10/07/04
Phone: 949-450-8700
Fax: 949-450-8710
E-mail: info@broadcom.com
Web: www.broadcom.com