The QCA6391 is a highly integrated System On Chip (SOC) supporting 802.11 ax Wi-Fi, Bluetooth (BT) Milan.

The QCA6391 supports simultaneous operation on 2.4 GHz and 5 GHz, also known as Dual Band Simultaneous (DBS).

Key features


l  Compliant with IEEE 802.11a/b/g/n/ac/ax

l  Supports 2x2 Multi-User Multiple-Input Multiple-Output (MU-MIMO)

l  Dual Band Simultaneous (DBS) with dual MAC, up to 1774.5 Mbps data rate (2x2+2x2 11ax DBS)

l  Dual band 2.4G/5G chains

l  20/40 MHz channel bandwidth for 2.4 GHz and 20/40/80 MHz channel bandwidth for 5 GHz

l  Seamless antenna sharing with BT, LTE, LTE-U and 5G

l  Dynamic Frequency Selection (DFS, radar detection).

l  Offloading traffic for minimal host utilization at 11ac/ax speeds

l  Low power PCIe (w/L1 sub-state) interface

l  Integrated close-loop power detector


l  Compliant with Bluetooth v5.1 and ANT+, Bluetooth Milan ready

l  Supports 2 Mbps Bluetooth Low Energy (BLE), BLE long range

l  Split ACL support for A2DP true stereo (earbuds)

l  Dedicated BT antenna, sharing BT antenna with WLAN and concurrent with 5G WLAN

l  Dual eSCO and dual A2DP streams

l  Supports class 1 and class 2 power-level transmissions without requiring an external PA (power amplifier)  Backward-compatible with previous BT standards.

l  Flexible interface Slimbus/PCM/I2S for BT audio.

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