Broadcom Wi-Fi 7 and dual-core Bluetooth combo chipset with quad-band simultaneous radio and 5-7GHz/320MHz support - BCM4398
Broadcom’s wireless WLAN/BT combo products provide the best-in-class connectivity solutions for mobile handsets and mobile accessories. These highly compact SoCs integrate all functions such as MAC, PHY and RF, and deliver industry’s leading connectivity experence to end users, while lowering implementation costs for OEMs. These solutions are specifically designed for use in mobile handsets, and mobile accessories, where high performance, low power consumption and small solution size are essential. These single chip devices integrate the entire profile, application and Bluetooth/Wi-Fi protocol stacks, and are fully compliant with the Bluetooth SIG and WiFi Alliance specifications and certification requirements.
The BCM4398 is a low-power, highly integrated Wi-Fi 7 and Bluetooth 5.2 combo chip optimized for mobile handset applications where high performance, low latency, low power consumption and small solution size are key requirements.
The BCM4398 system-on-a-chip contains a simultaneous dual-band (SDB) 2×2 IEEE 802.11be-compliant radio, a dual-core Bluetooth (BT) 5.2 radio, and a dedicated scan core that enhances Bluetooth and WLAN system operation. The device includes support for 320 MHz wide channels, 5-7GHz band support and 4K-QAM modulation.
Features
- IEEE 802.11be compliant
- 20/40/80/160/320 MHz channels for the 2×2 5 GHz and 6 GHz radio, and 20 MHz channels for the 2×2 2.4 GHz radio
- Simultaneous dual-band (SDB) mode support
- Full IEEE 802.11a/b/g/n/ac/ax legacy compatibility
- Scan radio enhances 2.4 GHz, 5 GHz, and 6 GHz channel performance
- Complies with BT Core Specification Version 5.2 with support for future specifications
- Dual-core Bluetooth support
- Bluetooth Class 1 or Class 2 TX operation
- PCIe Gen3 Support
Applications
- Low-power mobile devices
- AR/VR devices
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