General Description
- Bluetooth 5.3 core specification
- BR/EDR/LE-1M/LE-2M
- LE audio (depends on part number)
- OTA (Over-the-Air) FW upgrade
- Support speaker out
- Analog mic input
- Digital mic input
- Built-in LDO for the I/O and FLASH memory
- Built-in Li-Ion battery charger with up to 300mA charger current
MCU Platform
- RealM300 (Arm CM55 like), max frequency 100MHz
- 532KB embedded shared SRAM
- AES 128/256, SHA256, RSA-2048 security engine
- embedded Flash 4MB (depends on part number)
RF Performance
- max Tx Power 7.5 dBm @EDR 2M (refer to datasheet for details)
- max Tx Power 10 dBm @BLE (refer to datasheet for details)
- RX sensitivity -97.5 dB (1M BLE)
- RX sensitivity -94.5 dBm (1M BR)
- RX sensitivity -94 dBm (2M EDR)
- Fast AGC control to improve receiving dynamic range
Audio Codec Support
- SBC codec
- mSBC codec
- LC3 codec (depends on part number)
- MP3 decoder (depends on part number)
Peripheral (depends on part number)
- Flexible GPIO Design
- Real Time Counter(RTC)
- 4 CH 12 bits ADC
- USB 2.0 (depends on part numbers)
- I2C
- I2S interface for external audio processor
- UART
- Aux in, L/R channel
- SPI
- PDM interface for digital mic input
- PWM
- Available GPIOs : 9~12 pins depend on part numbers
IC Part Number
| IC Part Number | RTL8763ESE | RTL8763EAU | RTL8763EFL |
| MCU | 40Mhz/80Mhz/100Mhz | 40Mhz/80Mhz/100Mhz | 40Mhz/80Mhz/100Mhz |
| BT Spec | BT5.3 | BT5.3 + LE audio | BT5.3 + LE audio |
| Embedded Flash | 4MB | 4MB | 4MB |
| USB | Yes | Yes | No |
| GPIO | 12 | 12 | 9 |
| Package(mm) | QFN50 4x6 | QFN50 4x6 | QFN40 4x6 |
Related applications
