Products
| Bluetooth Spec | Bluetooth 5.2 Dual Mode |
|---|---|
| BT Host I / F | UART / USB |
| Package | QFN 48 6 x 6 |
| CPU (Main Frequency) | 32-bit RISC / 96M |
| Operating Range | -40℃ to +125℃ |
| Operation Voltage Range | 1.8V ~ 3.6V |
| RX Sens dBm |
-94dBm sensitivity @1Mbps BLE -90dBm sensitivity @1Mbps BT -92dBm sensitivity @ EDR 2Mbps -85dBm sensitivity @ EDR 3Mbps |
| Flash | 512KB / Support XIP & CACHE |
| Application market | Printer / Bluetooth HID / Smart home / TV remote / Intelligent toy / Mesh network / Data communication application |
| Dynamic Freq & Low Power Modes | Yes |
| Qualification | Industry |
| Transmit power |
BR：6dbm EDR 2M：0dbm EDR 3M：0dbm BLE：6dbm |
| Bluetooth A2DP stream | UART / USB |
| Bluetooth Stack | BLuelet ® |
| Bluetooth Profile |
① BR / EDR：SPP, HFP, HSP, PBAP, FTP, OPP, MAP, A2DP, AVRCP, HID, DUN, PAN, iAP2, ANCS etc. ② 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 | 4 x 11 bit |
| I2C | 1 |
| PWM | 4 |
| TIMER | 8 x 32 bit |
| SPI | 1 , MAX 12 MHz |
| UART | 2 , MAX 4Mbps |
| DMA | 8 channels |
| Watch Dog | 1 |
| Real Time Clock | 1 |
| GPIO | 29 |
| USB | USB full speed |
|
I2S Audio interface |
1, MAX 12MHz |
| Firmware upgrade | UART / Bluetooth OTA |
