Features
- CMOS single-chip fully-integrated RF, Modem and MAC
- Wi-Fi 6 supports 2.4GHz/5GHz frequency band
- Data rates up to 600 Mbps with 20/40/80MHz bandwidth
- Supports 5MHz/10MHz mode
- RX sensitivity -92 dBm in 11b 1M mode
- Tx power up to 21 dBm in 11b mode or 18 dBm in HT/VHT/HE MCSO mode
- Support STA, AP, Wi-Fi Direct modes concurrently
- Support STBC, beamforming, Wi-Fi6 TWT
- Support WEP/WPA/WPA2/WPA3-SAE Personal, MEP
- Supports all the mandatory and optional features of Bluetooth 2.1+EDR/3.0/4.x/5.3/5.4
- Supports advanced master and slave topologies
- Supports SDIO 3.0, USB 2.0, HCI_UART and PCM interfaces
- Integrated low power timer and watchdog
Applications
- IoT Devices
- Wireless Devices
- Commercial Display
- Projector
- POS Devices
Specifications
| Model | FSC-BW3581A |
|---|---|
| Wi-Fi | |
| Standard | 2.4G (IEEE 802.11 b/g/n/ac/ax), 5G (IEEE 802.11 a/n/ac/ax) |
| Frequency Band | 2.4GHz and 5GHz |
| Security | WEP/WPA/WPA2/WPA3-SAE |
| Interface | SDIO |
| Bluetooth | |
| Standard | Bluetooth 5.4 (BR/EDR & LE) |
| Frequency Band | 2402 MHz to 2480 MHz |
| Class | Class 1 |
| Tx Power | 10 dBm @ EDR, 14 dBm @ BR, 14 dBm @ LE |
| Rx Sensitivity | -92 dBm @ BR/EDR/LE |
| Supported Mode | Slave & Master |
| Bluetooth Profiles | HFP, A2DP, AVRCP, SPP, PBAP, HID, DUN, FTP, GATT, IAP2, ANCS |
| Maximum Throughput | 2 Mbps |
| Interface | UART/PCM |
| Wi-Fi BT Module | |
| Size (mm) | 12 × 12 × 2.2 |
| Hardware Interface | UART, GPIO, PCM, USB |
| Antenna | External (dual-band antenna, supporting 2.4GHz and 5.8GHz frequencies) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Operating Voltage (VBAT) | 3.0~3.6V |
| VIO | 1.8V or 3.3V |
| Miscellaneous | Lead Free and RoHS compliant, one year warranty |
| Humidity | 10% ~ 90% non-condensing |
| MSL Grade | MSL 3 |
| ESD Grade | Human body model (pass ±3000 V, all pins), charge device model (pass ±800 V, all pins) |
