The MB87M3400 enables development of modular, scalable, WiMAX-compliant Base
Stations and Subscriber Stations. Fujitsu Microelectronics America, Inc. (FMA)
today introduced its integrated WiMAX system-on-chip, the MB87M3400, which
complies with the IEEE802.16-2004 standard and will enable development of WiMAX-compliant
broadband wireless access (BWA) equipment. The MB87M3400 is designed to enable
deployment of BWA equipment for both base stations and subscriber stations in
licensed or license-exempt bands below 11GHz.
"This new WiMAX-compliant SoC is the industry's most integrated,
modular, scalable, and cost-efficient solution," said Keith Horn, senior
vice president of sales and marketing for FMA. "Our design team has worked
very closely with innovative systems developers worldwide to deliver the optimal
technology for WiMAX-compliant equipment. Early adopters of our system-on-chip
are now set to make 2005 the inaugural year for WiMAX-based customer premise
equipment, base stations and low-cost subscriber stations in a broad range of
geographic markets."
The MB87M3400 uses an OFDM 256 (Orthogonal Frequency Division Multiplexing)
PHY that supports channels from 1.75MHz up to 20MHz, and can operate in TDD or
FDD modes, with support for all available channel bandwidths. A programmable
frequency selection generates the sample clock for any desired bandwidth. When
applying 64QAM modulation in a 20MHz channel and using all 192 sub-carriers, the
SoC's data rate can go up to 75Mbps. Uplink sub-channelization is also
supported.
The Fujitsu WiMAX SoC incorporates sophisticated processing power, including
a powerful main RISC engine that implements the 802.16 upper-layer MAC,
scheduler, drivers, protocol stacks, and user application software. Also on
board is a secondary RISC/DSP that functions as a co-processor, which executes
lower-layer MAC functions, offloading processing from the upper-layer MAC and
enhancing total performance. A multi-channel DMA controller handles high-speed
transactions among agents on a high-performance bus.
The Fujitsu WiMAX SoC also incorporates radio control and all required analog
circuits, along with a comprehensive set of integrated peripheral functions. To
ensure security, the MB87M3400 uses DES/AES/CCM encryption/decryption engines
for the 802.16 MAC privacy sub-layer. The chip also includes a memory
controller, an Ethernet engine for interfacing to the network, and
high-performance DAC/ADC for flexible baseband interface.
The MB87M3400 comes in a 436-pin BGA package, and the price begins at $45
each in 1,000-unit volumes.
About: Fujitsu Microelectronics America, Inc. (FMA) provides high-quality,
reliable semiconductor products and services for the networking, communications,
automotive, security and other markets throughout North and South America. As a
founding and board member of the WiMAX Forumv™, Fujitsu supports the standards
development and compliance programs that are essential to successful Broadband
Wireless deployment. For more product information, please visit the company's
web site at http://us.fujitsu.com/micro/WiMAX
or please address e-mail to inquiry.bwa@fma.fujitsu.com