Description

This article discusses the electronic component model CSR8630A04-IQQF-R. It is a Bluetooth stereo audio module suitable for A2DP and AVRCP applications. This module has multipoint support for A2DP connection to 2 A2DP sources for music playback. The integrated Kalimba DSP coprocessor with 80MIPS supports enhanced audio and DSP applications, and the audio codec supports stereo line input with LINE input and Stereo output, as well as a variety of audio standards.

Specifications and features

• Fully Qualified Bluetooth v4.0
• Integrated Switched-Mode Regulator
• Integrated Battery Charger
• Embedded Kalimba DSP Co-Processor
• High-performance Stereo codec with stereo line input
• CSR’s latest CVC technology for narrowband and wideband voice connections including wind noise reduction
• Multipoint A2DP connection enables a headset(A2DP) connection to 2 A2DP source device for music playback.
• Audio interfaces: Line-in
• Serial interfaces: USB 2.0
• SBC, MP3, AAC, Faststream decoder support
• Wired audio support
• Voice prompts support
• RoHS compliant
• Small outline. 16 x15 x1.8mm

Application Scenarios

The CSR8630A04-IQQF-R is suitable for Bluetooth stereo speakers and A2DP audio sink (including multipoint) for music streaming.

Comparison

• Fully qualified Bluetooth v4.0 increases compatibility
• Integrated Battery Charger adds convenience
• Embedded Kalimba DSP Co-Processor improves audio and DSP applications
• High-performance Stereo codec with stereo line input provides better sound quality
• A2DP connection to 2 A2DP sources enables flexible music playback
• CSR’s latest CVC technology reduces wind noise and improves voice connections

• May not be suitable for all Bluetooth applications
• 16 x15 x1.8mm size may be inconvenient for certain designs