The Realtek RTL8761AT-CG is a Bluetooth 5.0 single-chip solution designed for various applications requiring wireless connectivity. It supports dual-mode Bluetooth, meaning it's compatible with both Bluetooth Classic and Bluetooth Low Energy (BLE) devices. This makes it a versatile choice for a wide range of applications.

Applications

• Bluetooth speakers
• Wireless mice and keyboards
• Bluetooth headsets
• Internet of Things (IoT) devices
• Gaming controllers

Features

• Bluetooth 5.0 compliant
• Dual-mode Bluetooth (BR/EDR + BLE)
• Supports A2DP, AVRCP, HFP, HSP, and other Bluetooth profiles
• Integrated audio codec
• Supports multiple low-power modes
• UART, USB, and PCM interfaces
• Small form factor

Benefits

• Enhanced wireless connectivity
• Low power consumption extends battery life
• Versatile connectivity options for various devices
• Simplified integration with existing systems
• Improved audio quality
• Reduced development costs

Additional Details

The RTL8761AT-CG uses a CMOS process technology, which contributes to its low power consumption and small size. It supports Adaptive Frequency Hopping (AFH) to minimize interference with other wireless devices. The chip includes an embedded microcontroller for handling Bluetooth protocol processing and application logic. It is available in a compact package, making it suitable for space-constrained applications. The integrated audio codec supports high-quality audio streaming and voice communication. It has a transmit power of up to +10 dBm and a receiver sensitivity of -90 dBm, providing a reliable wireless connection over a decent range. The various supported Bluetooth profiles ensure compatibility with a wide range of devices. Its compliance with Bluetooth 5.0 allows for faster data transfer rates and improved range compared to older Bluetooth versions. The UART interface allows for easy communication with microcontrollers and other peripherals. The USB interface enables connectivity to computers and other USB-enabled devices.