B L O C K D I A G R A M A N D S P E C I F I C A T I O N S
BCM4326
WEP/AES Encryption
2.4-GHz PA
and
Front-End Circuit
Host I/F:
SDIO
or
Host I/F
USB 2.0
(BCM4326U)
IEEE 802.11
2.4 GHz
Direct Conversion Radio
IEEE 802.11g
Baseband
MAC
Buffers
Silicon Backplane
Vreg
Vreg
3.3V
SPROM, UART, JTAG, GPIO
Interfaces
384-KB
SRAM
80-KB
ROM
ARM7
Ref Clock/Crystal:
(12, 13, 14.4, 15.36,
16.2, 16.8, 19.2, 19.8, 20,
24, 26, 38.4 MHz, 32-kHz
LPO also supported)
PLL
SPROM UART
JTAG
GPIO
Interface
SDIO (4-wire, 1-wire, SPI), USB 2.0 (BCM4326U)
SDIO, USB 2.0
System Bus Support
Standard
IEEE 802.11g, IEEE 802.11b
Data Rate
IEEE 802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps; IEEE 802.11b: 11, 5.5, 2, 1 Mbps
OFDM, CCK, DQPSK, DBPSK
Modulation
Network Architectures
Operating Frequencies
Operating Channels
RF Output Power
Antenna Connectors
Power Requirements
Power Consumption
Infrastructure and ad hoc
2.4 GHz to 2.497 GHz
11 for North America; 13 for Europe; 14 for Japan
20 dBm maximum
Hardware diversity support—transmit and receive
3.3V (2.5V–5.5V VBAT power supplies provided by using a single external switching regulator)
Receive: < 295 mW
Transmit: < 425 mW (at 7 dBm), < 625 mW (at 15 dBm; varies depending on external power amplifier)
Security
IEEE 802.1X; WEP, WEP2, WPA (personal), WPA2 (personal); TKIP and AES hardware acceleration, IEEE 802.11i
FBGA: 10 mm x 10 mm
Dimensions
Software Support
®
®
®
•
•
Windows CE 5.0, Linux ,Windows XP
Portable software interface for easy migration to other embedded operating systems including Symbian, Rex, iTRON,
®
VxWorks
Certifications
IEEE 802.11-compliant; Wi-Fi CERTIFIED™
For ordering information, contact your Broadcom Sales Representative.
Broadcom®, the pulse logo, Connecting everything®, the Connecting everything logo, AirForce™, AirForce One™,
SecureEasySetup™, OneDriver™, BroadRange™, SmartRadio™, 125 High Speed Mode™, and Xpress™ are among the
trademarks of Broadcom Corporation and/or its affiliates in the United States, certain other countries and/or the EU. Bluetooth® is
a trademark of the Bluetooth SIG. 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.
4326-PB02-RDS
12/05/06
BOARDCOM [ Broadcom Corporation. ]
