CYW54591 - Infineon Technologies

Overview

2x2 Dual-band Wi-Fi 5 (802.11ac) + Bluetooth® 5.4 combo

Infineon’s AIROC™CYW54591/ 54590 single-chip combo device features 2x2 dual-band 2.4 GHz and 5 GHz Wi-Fi 5 (802.11ac) and Bluetooth® 5.4. In IEEE 802.11ac mode, the WLAN operation supports rates of MCS0-MCS9 (up to 256 QAM) in 20 MHz, 40 MHz, and 80 MHz channels for data rates up to 867 Mbps. The CYW54591 offers Real Simultaneous Dual Band functionality enabling 1x1 connections on both the 2.4 GHz and 5 GHz bands at the same time. CYW54590 supports 2x2 MIMO wireless connection.

Wi-Fi features

Wi-Fi 5 (802.11ac), Dual-band (2.4/5 GHz)
Dual MAC Architecture: 2x2 MIMO or 1+1 RSDB modes
54591: RSDB supports simultaneous 2.4GHz and 5GHz operation
54590: MIMO supports in STA mode
20/40/80 MHz channels, up to 867MHz PHY data rate
Internal PA and LNA with support for external PA/LNAs
PCIe Gen1 (3.0 compliant), SDIO host interface
Memory provision for 802.11ai, DFS+RSDB, 10+ client support, NAN

Bluetooth® features

Class 1 (100 m) and Class 2 (10 m) operation
Bluetooth® 5.1 Ready (AoA/AoD)
Bluetooth® 5.0 (BR + EDR + Bluetooth® LE): Supports LE-2Mbps, LE-Advertising Extensions, Slot Availability Masks
Dedicated Bluetooth® path for best Coex performance
UART host interface
Complies with Bluetooth® core specification version 5.4
- Declaration ID D066229
- QDID 233581