Products
| Bluetooth Spec | Bluetooth 5.2 Dual Mode |
|---|---|
| BT Host I / F | UART / USB |
| Package | QFN 32 5 x 5 |
| CPU (Main Frequency) | 32-bit RISC / 24M |
| Operating Range | -20℃ to +85℃ |
| Operation Voltage Range | 1.8V ~ 3.6V |
| RX Sens dBm |
-89dBm sensitivity @1Mbps BLE -85dBm sensitivity @1Mbps BT -85dBm sensitivity @ EDR 2Mbps -80dBm sensitivity @ EDR 3Mbps |
| Flash | 512KB |
| Application market | Dongle |
| Dynamic Freq & Low Power Modes | Yes |
| Qualification | Industry |
| Transmit power |
BR：6dbm EDR 2M：0dbm EDR 3M：0dbm BLE：0dbm |
| Bluetooth A2DP stream | UART / USB |
| Bluetooth Stack | BLuelet ® |
| Bluetooth Profile |
Driver：Windows 7 / 8 / 10 ① Chip internal ROM：SPP / GATT ② HCI mode：BR / EDR： SPP, HFP, HSP, PBAP, FTP, OPP, MAP, A2DP, AVRCP, HID, DUN, PAN, iAP2, ANCS etc. BLE：GATT, HOGP etc |
| Bluetooth Role +A26 | Master / Slave |
| MultiConnect | Yes |
| NoiseReductse / EchoCancel |
① Software algorithm (Integrated to the linux / android system) ② External Hardware DSP |
| RAM | 96KB |
| ADC | - |
| I2C | - |
| PWM | - |
| TIMER | - |
| SPI | - |
| UART | - |
| DMA | - |
| Watch Dog | - |
| Real Time Clock | - |
| GPIO | 16 |
| USB | USB full speed |
|
I2S Audio interface |
- |
| Firmware upgrade | UART / USB |
