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AR5007EG Product Overview

Introducing the Atheros AR5007EG, our second generation single-chip IEEE 802.11b/g WLAN solution with support for PCI Express. Atheros AR5007EG integrates a complete WLAN solution-media access controller (MAC), baseband processor, and a high-performance 2.4-GHz radio in a low cost digital CMOS design.

With the highest level of integration, the AR5007EG enables the entire WLAN solution to fit on a single-sided Mini Card or ExpressCard design, creating the ideal choice for embedded and aftermarket WLAN solutions for personal computers. This design exploits the highly integrated ability of the PCI Express bus architecture to support high-performance computing with up to 2.5-gigabit-per-second transmit and receive rates – a 150 percent improvement over the existing PCI architecture.

AR5007EG Solution Highlights

  • Uses digital CMOS technology exclusively, minimizing power consumption
    and cost while maximizing reliability

  • Highly integrated single chip PCI Express CMOS solution with
    MAC/baseband processor and 2.4 GHz radio

  • Compliant with IEEE 802.11b, 802.11g, 802.11d and 802.11i standards

  • Supports draft 802.11e Quality of Service (QoS) standard

  • Hardware encryption for security provides Advanced Encryption
    Standard (AES), Temporal Key Integrity Protocol (TKIP) and Wired Equivalent
    Privacy (WEP) without performance degradation

  • Extended tuning range (2.300-2.500 GHz) enables worldwide use

AR2425 Single-Chip 802.11b/g PCI Express CMOS MAC/Baseband/Radio

  • PCI Express Base specification 1.0a compliant

  • Operates from 2.300 to 2.500 GHz
    Dynamic Frequency Selection/Transmit Power Control (DFS/TPC) support

  • Industrial temperature version (-40 to 85˚C) option available

  • Advanced wideband receiver with best path sequencer for better range
    and multipath resistance than conventional equalizer-based designs

  • Eliminates all IF filters and most RF filters; no external voltage-controlled
    oscillators (VCOs) or surface acoustic wave (SAW) filters needed

  • Rx filter supports blocking specifications for half & quarter rate channels

  • No external FLASH or RAM memory needed

  • Serial EEPROM, LEDs, GPIOs peripheral interfaces

  • Low power sleep modes

AR5007EG Reference Design

Reference Design Highlights

  • PCI Express Mini Card 1.0 specification compliant single sided board
    design delivers lowest RBOM cost

  • Worldwide regulatory compliant (country list available on request)

  • Single worldwide SKU

  • Integrated WPA supplicant supports Windows® drivers for
    Windows Vista™, Windows XP, Windows 2000

  • A single driver and firmware code base supports previous generation Atheros chipsets, providing backward compatibility with legacy designs

  • Client utility supports configuration profiles, current link status,
    statistics and diagnostics

    AR5007EG  Solution Specifications

    Chipset AR2425
       
    Frequency Band 2.4GHz
       
    Network Standard

    802.11b, 802.11g

       
    Modulation Technology

    OFDM with BPSK, QPSK, 16 QAM, 64 QAM;

      DBPSK, DQPSK, CCK
       
    FEC Coding Rate

    1/2, 2/3, 3/4

       
    Hardware Security

    AES, TKIP, WEP

       
    Quality of Service 802.11e (draft)
       
    Media Access Technique CSMA/CA
       
    Host Interface PCI Express
       
    Peripheral Interface

    GPIOs, LEDs

       
    Supported Data Rates  
    IEEE 802.11b 1 to 11 Mbps
    IEEE 802.11g 1 to 54 Mbps
       
    Operating Voltage 1.8V +/-5%
      3.3V +/-10%
       
    Package Dimensions 13mm x 13mm
       
    Package 64-pin LPCC
       

    Contact your local Atheros representative and ask about other solutions from Atheros

    For more information on Atheros and Atheros WLAN Technology please visit www.atheros.com Specification subject to change © 2006 Atheros Communications, all rights reserved Atheros and the Atheros logo are registered trademarks of Atheros Communications, Inc.

    All other trademarks mentioned in this document are the property of their respective owners.