BCM4322/BCM4323 BCM94323 BCM4322 BCM94322 BCM4323 BCM94703NR--10/100

® Brief 802.11n DRAFT 2.0 SINGLE-CHIP FEATURES · Single-chip all-in-one die Baseband/MAC/Radio for 2x2 802.11n

BCM4322/BCM4323 BCM4322/BCM4323 ® Brief 802.11n DRAFT 2.0 SINGLE-CHIP FEATURES · Single-chip all-in-one die Baseband/MAC/Radio for 2x2 802.11n applications · Advanced 65 nm CMOS process for lowest power consumption and highest integration · 802.11n Draft 2.0 compliant Wi-FiTM solution. Fully compatible with IEEE 802.11n Draft 1.0 and 802.11a/b/g legacy devices. · Two transmitters and two receivers with optional 802.11n. Draft 2.0 modes allow data rates supporting 300 Mbps. · Flexible two and three antenna configurations for improved range and performance · Support for optional 802.11n features for improved rate, range performance · Greenfield preamble · Space Time Block Code (STBC) · Short Guard Interval · Multiple Host Interfaces supported: PCIeTM, PCI, mPCI, USB 2.0 (BCM94323 BCM94323 only) · Integrated ARM® Cortex M3 CPU for USB host offload · Low RBOM count and optimal packaging for cost effective PCB designs SYSTEM/CHIP BENEFITS · Single-chip 65nm solution and high system integration drives down the cost of 802.11n solutions to enable a new generation of media/consumer applications · CMOS integration and low power modes results in a 50% power reduction compared to previous generation solutions · Ultra-low RBOM count is 40% lower than previous generation Broadcom 802.11n solutions for small form factor modules · Upgradable architecture reduces manufacturing test time and to address the 802.11n standardization process · Increased rate/range provides user satisfaction and reduces product support call volume · S elf -cal ib rati ng ar chi tect ure a ll o w s hi gh yi eld board manufacturing · 2x2 antenna structure maintains form-factor compatibility with high volume 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 · Designs meet Pb-free/RoHS worldwide requirements · High-performance 802.11a/b/g/n features standard across the Intensi-fiTM and AirForce® product lines · OneDriverTM - Single driver across platforms simplifies driver update process and improves customer satisfaction · BroadRangeTM · AfterburnerTM high-speed modes · High-performance whole home coverage · SecureEasySetup® and Wi-Fi protected set-up for simple wi-fi setup and security configuration · WPATM/WPA2TM · Cisco® Compatible Extensions (CCXv4, CCXv5) · Full-rate AES engine in hardware · WMM® for quality of service BCM4322 BCM4322 PCI Express® Half Mini Card Implementation OVERVIEW BCM94323 BCM94323 Only USB 2.0 Memory ARM Cortex M3 802.11 ADC PCI - Express System BUS X1 Enhanced MAC X Radio Advanced Equalizer X DAC PCI/Cardbus PA/Front End OTP GPIO SPROM Interface JTAG BCM94322 BCM94322 System Block Diagram BCM94322 BCM94322 Specifications Host Interfaces PCI/Cardbus/PCIe USB (BCM4323 BCM4323) Standard IEEE 802.11n, 802.11b/g, 802.11a Data Rate, Mbps 54, 48, 36, 24, 18, 12, 9, 6, 11, 5.5, 2, 1 20 MHz BW: 150, 130, 117, 104, 78 * 40 MHz BW: 300, 270, 243, 216, 162, 108 * *Many other data rates are supported by the hardware. Above specifies only the higher rates for each bandwidth. Modulation PSK/CCK, DQPSK, DBPSK, OFDM Network Architecture Infrastructure and ad hoc Operating Frequencies 2.4 GHz-2.497 GHz, 4.9 GHz-5.85 GHz Operating Channels 11 for North America, 13 for Europe, 14 for Japan RF Output Power 2.4GHz: 18dBm, 5GHz: 15dBm, Higher power options available Antenna Connectors Two or more antennas allowing transmission or reception on both simultaneously Power Requirements and Consumption 3.3V, Average standby