Data Sheet October 2009 AR9223 Single-Chip 2x2 MIMO MAC/BB/Radio with PCI Interface for 802.
11n 2.
4 GHz WLANs General Description The Atheros AR9223 is a highly integrated single-chip solution for 2.
4 GHz 802.
11n-ready wireless local area networks (WLANs) that enables high-performance 2x2 MIMO configurations for wireless station applications demanding robust link quality and maximum throughput and range.
The AR9223 integrates a multi-protocol MAC, baseband processor, analog-to-digital and digital-to-analog (ADC/ DAC) converters, 2x2 MIMO radio transceiver, and PCI interface in an all-CMOS device for low power and small form factor applications.
The AR9223 implements half-duplex OFDM, CCK, a...

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