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 |