Summary of BROADCOM’S BCM4389 CHIP WITH WI-FI 6E TECHNOLOGY AND BLUETOOTH 5
Broadcom’s BCM4389 is a low-power client-side Wi‑Fi 6E and Bluetooth 5 combo chip for mobile handsets, offering up to 2.63 Gbps PHY rates, 160 MHz 6 GHz operation, multi-radio Bluetooth (including beamforming), Tri-Band Simultaneous architecture, and power management for improved battery life; it is used in the Samsung Galaxy S21 Ultra for enhanced audio and location accuracy.
Parts used in the BCM4389 Chip Project:
- BCM4389 Wi‑Fi 6E and Bluetooth 5 combo chip
- Integrated power management unit
- Multi-radio Bluetooth 5 architecture (radios and antennas)
- Seven Wi‑Fi and Bluetooth radios (on‑chip components)
- Dedicated background scan radio
- Antennas supporting Tri‑Band Simultaneous (TBS) and Beamforming
- Mobile platform battery (direct operation support)
Broadcom’s BCM4389 chip is a client-side device supporting Wi-Fi 6E and Bluetooth 5 combo dedicated to mobile handset applications. The Wi-Fi 6E technology can operate on the 6 GHz band with 160MHz wide channels which is a progressive version of the Wi-Fi 6 technology. Hence, it enables speeds over 2 Gbps for faster communications than the Wi-Fi 6 that supports from 2.4GHz to 5GHz radio bands.
The BCM4389 chip is a low-power design with multi-radio Bluetooth 5 architecture compatible for BT Xstream Dual Bluetooth and Tri-Band Simultaneous (TBS) connectivity that enhances the Wi-Fi and Bluetooth functionalities for optimized battery utilization. The chip features low power consumption and small solution size. Hence, making it suitable for mobile applications with high performance and low latency requirements.
Broadcom’s BCM4389 will power the world’s first Wi-Fi 6E smartphone that is Samsung Galaxy S21 Ultra. The phone comes with the BCM4389 chip featuring a glitch-free audio experience and enhanced location accuracy. The chip comes with a power management unit that eases the system power topology. This supports the direct operation from a mobile platform battery, hence maximizing the battery life.
Key Features Of BCM4389 Chip
- Seven Wi-Fi and Bluetooth radios
- Support for 2 streams of Wi-Fi 6E
- Multi-Radio Bluetooth 5 with antenna beamforming
- Tri-Band Simultaneous (TBS) architecture including a dedicated background scan radio for Wi-Fi and Bluetooth
- Simultaneous dual-band operation
- 2.63 Gbps PHY rate
- Operation in 2.4 GHz and 5.1-7.125 GHz unlicensed bands
- 160 MHz channel bandwidth
- 1024-QAM modulation
- OFDMA
- MU-MIMO
Read more: BROADCOM’S BCM4389 CHIP WITH WI-FI 6E TECHNOLOGY AND BLUETOOTH 5
- What wireless standards does the BCM4389 support?
It supports Wi‑Fi 6E and Bluetooth 5. - Can the BCM4389 operate in the 6 GHz band?
Yes, it operates in the 5.1–7.125 GHz unlicensed bands, enabling 6 GHz operation. - Does the BCM4389 support 160 MHz channels?
Yes, it supports 160 MHz channel bandwidth. - What peak PHY rate does the BCM4389 provide?
It provides a 2.63 Gbps PHY rate. - How many radios are included in the BCM4389 design?
It includes seven Wi‑Fi and Bluetooth radios. - Does the BCM4389 include a power management unit?
Yes, it includes a power management unit that supports direct operation from a mobile platform battery. - Is the BCM4389 used in any smartphones?
Yes, it powers the Samsung Galaxy S21 Ultra as the world’s first Wi‑Fi 6E smartphone implementation. - Does the BCM4389 support MU‑MIMO and OFDMA?
Yes, it supports MU‑MIMO and OFDMA. - What Bluetooth features does the BCM4389 offer?
It offers Multi‑Radio Bluetooth 5 with antenna beamforming and BT Xstream Dual Bluetooth compatibility. - Does the BCM4389 enable improved audio and location performance?
Yes, the chip is noted for glitch‑free audio experience and enhanced location accuracy in the Samsung Galaxy S21 Ultra.
