BroadCom BCM94321COEX2 Bluetooth BT + WLAN wireless WIFI Card module for apple macbook airport A1304 A1237

roadCom Mini Pci-E Wirelees Lan Card BCM4321

• First IEEE 802.11n draft-compliant Wi-Fi® solution
• BCM4321—MAC/baseband controller for draft-802.11n and
802.11a/b/g devices (PCI/PCI Express®/CardBus)
• BCM2055—2×2 dual-band single-chip radio—3×3 and 4×4
antenna options for increased range and performance
• All CMOS implementation of the world’s most advanced
system architecture for draft-802.11n networks
• Fully backwards-compatible with IEEE 802.11a/b/g legacy devices
• Allows cost-effective system design using low-cost PCB and single-sided assembly
• High-performance features across the Intensi-fi product line
• High-performance whole house wireless coverage
• OneDriver™
• SecureEasySetup™
• SmartRadio™
• WPA™/WPA2™
• Cisco® Compatible Extensions (CCX4)
• Full-rate Advanced Encryption Standard (AES) engine in hardware
• WMM™ for quality of service

SYSTEM / CHIP BENEFITS:

Reference Designs
• BCM94321CB2—CardBus reference design
• BCM94321MP—Mini PCI reference design
• BCM94321MC—PCI Express Mini Card reference design
• BCM94704NR—AP/Router reference design
• Two spatially multiplexed streams support data rates up to 300 Mbps
• Increased rate/range performance enhances user satisfaction
while reducing product support calls
• Self-calibrating architecture allows high-yield board manufacturing
• 2×2 antenna structure maintains form factor compatibility
with high-volume IEEE 802.11a/g industrial designs
• Low-cost CMOS implementation for MAC, baseband, and
radio allows integration with Broadcom’s cable/DSL/set-top/ VoIP chipsets
• OneDriver: Single driver across platforms simplifies driver
update process and improves customer satisfaction
• Designs meet Pb-free/RoHS worldwide requirements
• SecureEasySetup for simple Wi-Fi® setup and security configuration