Broadcom DRAFT-802.11N PRODUCT FAMILY (BCM4321)



 

OVERVIEW

CardBus/Mini-PCI/PCI Express

BCM5325E/F

Operating channels

RF output power Antenna connectors Power requirements Power consumption Security

Software support

BCM4321 and BCM2055 AP/Router Block Diagram Intensi-fi Specifications

Interface/System bus support

PCI/CardBus/PCI Express

Standard

IEEE 802.11g, 802.11b, 802.11a, Intensi-fi™ draft-802.11n

Data rate (Mbps)

54, 48, 36, 24, 18, 12, 9, 6, 11, 5.5, 2, 1

20 MHz BW: 144, 130, 117, 104, 78, 52, 39, 26, 13

40 MHz BW: 300, 270, 243, 216, 162, 108, 81, 54, 27

Modulation

PSK/CCK, DQPSK, DBPSK, OFDM

Network architectures

Infrastructure and ad hoc

Operating frequencies

2.4 GHz—2.5 GHz, 4.9 GHz—5.85 GHz

2.4 GHz: 11 for North America, 13 for Europe, and 14 for Japan 5 GHz: 12 for North America, 19 for Europe, and 4 for Japan

2x2: 2.4 GHz 16 dBm ±1.5 dB, 5 GHz 14.5 dBm ±1.5 dB

Two or more antennas for simultaneous transmission and reception

1.8V (3.3V for reference designs)

Average standby <20 mW

IEEE 802.1x, WEP/WEP2, WPA/WPA2, TKIP, Weak-key avoidance, CCX, CCX 2.0, CCX 3.0, CCX4.0, 128-bit OCB mode AES, IEEE 802.11i

Windows® XP, Windows® 2000, Linux®, VxWorks®

Certifications

Worldwide regulatory, Wi-Fi 802.11a/b/g, WHQL, CCX, Others TBD

Ordering Information

BCM94321CB2             2.4-GHz Intensi-fi draft-802.11n CardBus reference design

BCM94321MP              2.4/5-GHz Intensi-fi draft-802.11n Mini PCI reference design

BCM94321MC              2.4/5-GHz Intensi-fi draft-802.11n PCI Express Mini Card reference design

BCM94704NR               2.4/5-GHz Intensi-fi draft-802.11n AP/Router reference design

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