BCM43227SA01

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The BCM43227SA01 is a highly integrated single-chip radio transceiver designed for 2x2 dual-band IEEE802.11a/b/g/n applications. It is an integrated 2x2 MIMO Wi-Fi transceiver solution that requires minimal external components. It includes both RF front-end and baseband components. It provides seamless integration of a robust and flexible reference design enabling cost effective, high performance and scalable solution. The BCM43227SA01 is a low-power solution for digital still and video camera, camcorders, gaming devices, mobile phones, Internet TV set top boxes, and other consumer electronic devices.

The BCM43227SA01 is composed of several components, including an RF frequency synthesizer, an 802.11baseband engine, an IEEE802.11g/n PHY, a transmit/receive switch, a PA, and an LNA. The device supports data rates up to 72 MBps and is compliant with IEEE 802.11a/b/g/n standards. It provides three modes of operation: 2x2 MIMO, 2x3 MIMO, and 3x3 MIMO. The BCM43227SA01 also supports advanced coexistence techniques to enhance system performance in presence of multiple concurrent WiFi networks.

The BCM43227SA01 operates in the 2.4 GHz and 5 GHz frequency bands, and provides a high level of integration of the radio frequency (RF) and baseband components, as well as a very low power consumption. This integration enables cost effective solutions with a very small form factor. It also facilitates the integration of required external components such as crystal oscillators and inductors to form a complete Wi-Fi single-chip solution.

The BCM43227SA01 is designed to provide high performance connectivity with a maximum data rate of up to 72 Mbps,1x1 MIMO for 802.11b/g/n networks and 2x2 MIMO modes for 802.11n networks in 2.4GHz and 5GHz frequency bands. To achieve the highest performance, the BCM43227SA01 incorporates several advanced features, including transmit diversity, receive diversity, and 2x2 MIMO. It also supports several modulation schemes, including CCK, OFDM, and multiple antennas to maximize the data rate, extend the range and improve the reliability of the wireless link.

The BCM43227SA01 also offers extremely low transmit power consumption (<20 mW). This provides better than average range performance, and the improved range and data rate makes it suitable for mobile applications, such as mobile phones and cameras. The device has also been designed to provide high data rate beamforming capability. Beamforming allows multiple antennas to be used together to transmit a focused signal, resulting in improved range and higher data rate performance.

The BCM43227SA01 further supports advanced packet-filtering features, such as frame detection, MAC address filtering, and packet type filtering, as well as advanced power management features for longer battery life. Furthermore, the device is designed to provide fast response and low latency for Voice over Wi-Fi (VoWiFi). The BCM43227SA01 utilizes an advanced digital baseband and MAC architecture to provide fast and efficient access to Wi-Fi networks.

In summary, the BCM43227SA01 is a highly integrated single-chip radio transceiver with features and performance suitable for 2x2 dual-band IEEE802.11a/b/g/n applications in the 2.4GHz and 5GHz frequency bands. It provides high performance and reliable wireless connectivity with low power consumption, advanced packet-filtering, frame detection, MAC address filtering, packet type filtering, and power management. It is suitable for digital still and video cameras, gaming devices, smartphones, Internet TV set top boxes, and other consumer electronic devices.

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