BCM4328 Datasheet, PDF (2/2 Pages) Broadcom Corporation. – AirForce One SINGLE-CHIP IEEE 802.11a/b/g MAC/BASEBAND/RADIO WITH INTEGRATED CPU

BLOCK DIAGRAM AND SPECIFICATIONS
2.4-GHz PA
and
Front-End Circuit
5-GHz PA
and
Front-End Circuit
BCM4328
IEEE 802.11 Dual-Band
(2.4-GHz/5-GHz)
Direct Conversion Radio
WEP/AES Encryption
IEEE 802.11a/g
Baseband
MAC
Buffers
Host I/F:
SDIO
or
USB 2.0
(BCM4328U)
Host I/F
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
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)
384-KB
SRAM
80-KB
ROM
PLL
Silicon Backplane
ARM7
SPROM, UART, JTAG, GPIO
Interfaces
Vreg
Vreg
SPROM UART JTAG GPIO
3.3V
SDIO (4-wire, 1-wire, SPI), USB 2.0 (BCM4328U)
SDIO, USB 2.0
IEEE 802.11a, IEEE 802.11b, IEEE 802.11g
IEEE 802.11a/g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps; IEEE 802.11b: 11, 5.5, 2, 1 Mbps
OFDM, CCK, DQPSK, DBPSK
Infrastructure and ad hoc
2.4 GHz to 2.497 GHz, 4.9 GHz to 5.85 GHz
802.11g: 11 for North America; 13 for Europe; 14 for Japan
802.11a: 12 non-overlapping channels
20 dBm maximum
Hardware diversity support—transmit and receive
3.3V (2.5V to 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)
IEEE 802.1X; WEP, WEP2, WPA (personal), WPA2 (personal); TKIP and AES hardware acceleration, IEEE 802.11i
FBGA: 10 mm x 10 mm
• Windows^® CE 5.0, Linux^®,Windows^® XP
• Portable software interface for easy migration to other embedded operating systems including Symbian, Rex, iTRON,
VxWorks^®
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
© 2006 by BROADCOM CORPORATION. All rights reserved.
4328-PB02-R
12/05/06
Phone: [phone]
Fax: [phone]
E-mail: [e-mail]
Web: www.broadcom.com