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AR9223 - Single-Chip 2x2 MIMO MAC/BB/Radio

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.

Key Features

  • include signal detection, automatic gain control, frequency offset estimation, symbol timing, and channel estimation. The AR9223 MAC supports the 802.11 wireless MAC protocol, 802.11i security, receive and transmit filtering, error recovery, and quality of service (QoS). The AR9223 supports frame data transfer to and from the host using a PCI interface that provides interrupt generation and reporting, power save, and status reporting. Other external interfaces include serial EEPROM and GPIOs. Th.

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Datasheet Details

Part number AR9223
Manufacturer Atheros
File Size 2.34 MB
Description Single-Chip 2x2 MIMO MAC/BB/Radio
Datasheet download datasheet AR9223 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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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.