Realtek has a variety of Bluetooth adaptor development solutions to satisfy various customer development requirements.
The dual-mode Bluetooth adaptor is specially designed for Windows/Linux/Android and other systems, including USB and UART interfaces, supporting multiple applications from high-quality audio to wireless calls and human-machine interface. The RTL8761B series supports both BR/EDR and BLE, while the RTL8761C series builds on this by offering support for Auracast, which is LE Audio. The LC3 codec system is also easily supported.
For automotive applications, both the RTL8761B series and the RTL8761C series offer corresponding automotive wide-temperature versions, meeting the needs for various Bluetooth technologies in automotive use.
Practical Application Case
| RTL8761BTV | RTL8761BUV | RTL8761BUE | RTL8761BTV-VI | RTL8761CTV | RTL8761CUV | RTL8761CTV-VI | |
|---|---|---|---|---|---|---|---|
| Standard | BR/EDR+BLE 5.0 | BR/EDR+BLE 5.0 | BR/EDR+BLE 5.0 | BR/EDR+BLE 5.0 | BR/EDR+BLE 5.3 | BR/EDR+BLE 5.3 | BR/EDR+BLE 5.3 |
| Interface | UART+PCM | USB+PCM | USB+PCM | UART+PCM | UART+PCM | USB+PCM | UART+PCM |
| Package (mm) | QFN32 4x4 | QFN32 4x4 | QFN32 4x4 | QFN32 4x4 | QFN50 6x4 | QFN50 6x4 | QFN50 6x4 |
| Ext PA | / | / | Y | / | Y | Y | Y |
| Temp (℃) | -40~85 | -40~85 | -40~85 | -40~105 | -40~85 | -40~85 | -40~105 |
| Auracast (LE Audio) | / | / | / | / | Y | Y | Y |
| Series | RTL8761B > | RTL8761B > | RTL8761B > | RTL8761B > | RTL8761C > | RTL8761C > | RTL8761C > |
