AMD's next generation wireless solutions cost-effective wireless

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AMD's next generation wireless solutions cost-effective wireless

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AlchemySolutions Am1772Wireless Chipset
AMD's next generation wireless solutions
cost-effective wireless solution optimized deliver high performance power, small formfactor applications.
AlchemySolutions Am1772wireless chipset first offering from AMD's next generation wireless solutions. optimized IEEE 802.11b Wi-Fibased wireless solution that combines low-power consumption with small form factor, Am1772 wireless chipset first building block longterm wireless strategy from AMD. listening needs wireless solution providers, we've created compact design that enables highly cost-effective, small form factor solutions. two-chip, direct-down conversion design also allows Am1772 chipset used conjunction with other wired wireless technologies create innovative system solutions.
Highlights
Am1772 chipset been designed help: Preserve board space Am1772 requires minimal number additional components. AlchemySolutions Am1770wireless product world-class, Zero-IF, 2.4GHz DSSS transceiver that features highly integrated design. eliminating need external VCOs Rx/Tx filter-and requiring single external 44MHz oscillator- Am1770 transceiver conserves precious board space reduces Bill Materials. Lower power consumption Am1772 chipset optimized low-power consumption solutions, combining CMOS transceiver medium access controller baseband processor. Improve performance AlchemySolutions Am1771wireless product incorporates pioneering low-noise digital interface Am1770 transceiver, which allows development high performance component count WLAN solutions. also features on-chip hardware acceleration help minimize utilization compared today's technology.
descriptor-based architecture also eliminates need external SRAM Flash memory, designed improve system efficiency while providing easy path host software enhancements support future WLAN security requirements.
Glance
Am1770Zero-IF Transceiver external VCO, tank circuitry, loop filter Digital interface Am1771 BB/MAC Automatic calibration filter cut-off frequencies Self-contained requires intervention Automatic Power Level Control (APLC), including level adjustment High receiver sensitivity designed increase performance range Am1771Integrated Baseband/MAC Eliminates external SRAM Flash memory CardBus host interface On-chip hardware acceleration resulting utilization Advanced low-power CMOS process lowers operating current Full support 802.11b long short header modes State-of-the-art channel equalizer provides robust stable performance variety environments
AlchemySolutions Am1772 Wireless Chipset
POWER SUPPLY
EEPROM
Core
Rx_Q Rx_I
Media Independent Proprietary Interface
BIRX
BORX
PCI/ CardBus Host
PCI/CardBus
Package
Am1770
Zero-IF Transceiver (7x7)mm 48-pin LQFP
Tx_I
Tx_Q
SDATA
Am1770RF Trancseiver
CTRL
TXRX PA_CTRL
Am1771
BB/MAC Controller (13x13)mm 176-ball LFBGA
XTAL
TXRX_SW ANT_SW
Control Logic
Baseband
LEDs
Am1771Baseband/MAC
Specifications
IEEE standard support Variable data rates Frequency band Receive sensitivity PER) 802.11b compliant 5.5, Mbps (short long header modes) ISM-band (2400MHz-2484MHz) -87dBm (@11Mbps) -90dBm (@5.5Mbps) -92dBm(@2.0Mbps) -95dBm(@1.0Mbps) Security Operating temperature Power supply
Power consumption (mW)
Am1770
Transceiver mode mode Listen mode Sleep mode 175mW 210mW 7.5mW
Am1771
MAC/BB 40mW 85mW 45mW 30mW
Operating system support
Windows® Windows Windows 2000 Windows Windows Linux
128-bit, TKIP WPA* -40°C +85°C Am1771 -20°C +80°C Am1770 Am1770: 2.5V Am1771: 1.8V, 2.5V, 3.3V
System documentation
User guide Data sheets Application notes Complementary drivers utilities
Reference design kits (RDKs)
Mini type IIIb card (CardBus)
Software enhancements planned TKIP future
About global supplier integrated circuits personal networked computer communications markets with manufacturing facilities United States, Europe, Japan, Asia.
AMD, Fortune Standard Poor's company, produces microprocessors, flash memory devices, support circuitry communications networking applications. Technical Support
Canada: 800-222-9323 408-749-5703 Canada Microprocessor: 408-749-3060 Canada Email: hw.support@amd.com Latin America Email: latinamerica.support@amd.com Europe +44-0-1276-803299 Fax: +44-0-1276-803298 France: 0800-908-621 Germany: 089-450-53199 Italy: 800-877224 Europe Email: euro.tech@amd.com East Fax: 852-2956-0588 Japan Fax: 81-3-3346-7848
Founded 1969 based Sunnyvale, California, revenues $3.9 billion 2001. (NYSE: AMD)
Literature Ordering
Web: Canada: 800-222-9323 Europe Email: euro.lit@amd.com East Fax: 852-2956-0588 Japan Fax: 03-3346-9628
www.amd.com
Place P.O. 3453, Sunnyvale, 94088-3453, Tel: 408-732-2400 800-538-8450 TWX: 910-339-9280 TELEX: 34-6306
2002 Advanced Micro Devices, Inc. rights reserved. AMD, Arrow Logo, Alchemy combinations thereof, Am1770, Am1771, Am1772 trademarks Advanced Micro Devices, Inc. Windows Windows registered trademarks Microsoft Corporation. Other names used herein trademarks their respective companies.
RECYCLED RECYCLABLE
Printed
26875A-US
PCI/CardBus Host Interface
FRAME COMPOSER
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