The Qualcomm CSR8640B04-IBBC-R is a highly integrated Bluetooth audio module designed for wireless audio applications. It supports high-quality audio streaming and hands-free calling, making it suitable for a wide range of Bluetooth-enabled devices.

Applications

• Bluetooth Speakers: Used in portable Bluetooth speakers for wireless audio streaming.
• Headsets and Headphones: Employed in wireless headsets and headphones for audio playback and hands-free calling.
• Automotive Audio: Utilized in car audio systems for Bluetooth connectivity.
• Soundbars: Integrated into soundbars for wireless audio streaming from mobile devices.
• Wireless Audio Adapters: Used in audio adapters for adding Bluetooth connectivity to existing audio systems.

Features

• Bluetooth 4.0: Supports Bluetooth 4.0 with Enhanced Data Rate (EDR) for faster and more reliable connections.
• aptX Support: Supports aptX audio codec for high-quality audio streaming.
• Integrated DSP: Includes a digital signal processor (DSP) for audio processing and enhancement.
• Hands-Free Profile (HFP): Supports hands-free calling with noise cancellation and echo reduction.
• A2DP and AVRCP: Supports Advanced Audio Distribution Profile (A2DP) and Audio/Video Remote Control Profile (AVRCP) for audio streaming and control.

Benefits

• High-Quality Audio: Delivers excellent audio quality with aptX support.
• Wireless Connectivity: Enables seamless wireless audio streaming and hands-free calling.
• Easy Integration: Highly integrated design simplifies system integration and reduces development time.
• Low Power Consumption: Designed for low power operation to extend battery life in portable devices.
• Reliable Performance: Ensures stable and consistent performance in various environments.

Additional Details

The CSR8640B04-IBBC-R is a complete Bluetooth audio solution that includes the Bluetooth radio, baseband, and audio processing functions. It typically supports multiple audio input and output interfaces, such as I2S, PCM, and analog audio. The module can be configured using firmware to customize its behavior and optimize performance for specific applications. Key specifications include the operating voltage range, RF transmit power, and audio output power. The module also supports over-the-air (OTA) firmware updates for future enhancements and bug fixes. Consult the datasheet for detailed electrical characteristics, application notes, and software development resources.

The Qualcomm CSR8640B04-IBBC-R is a high-performance Bluetooth audio module that provides excellent audio quality, reliable wireless connectivity, and easy integration for a wide range of audio applications.