CSR8635 Datasheet PDF – BlueCore Single Chip Audio ROM

Part Number: CSR8635


BlueCore Single Chip Audio Rom

Manufacturer: CSR

Package: 68-pin QFN, 8x8mm, 0.4mm pitch


CSR8635 image


CSR’s BlueCore CSR8635 QFN is a single-chip Bluetooth ROM audio solution for rapid evaluation and development of Bluetooth ROM stereo applications. BlueCore CSR8635 QFN consumer audio platform for wired and wireless applications using the QFN package integrates an ultra-low power DSP and application processor with embedded flash memory, a high performance stereo codec, a power management subsystem andLED drivers. The CSR configuration tools and the development kit provide a flexible and powerful development platform to design advanced and high-quality Bluetooth stereo products using BlueCore CSR8635 QFN single-chip Bluetooth audio solution.

Block Diagram

CSR8635 schematic


1. Bluetooth 4.1

2. HFP1.6, A2DP1.2 and  AVRCP1.4

3. HD voice (wideband speech)

4. Advanced Multi-point (2xHFP, 2xA2DP)

5. Wired Audio (Stereo Line-in)

6. Music Enhancements (Multi-band EQ)

7. iOS battery status monitor

8. Smart Apps support (GAIA)

9. Multi-Language programmable audio prompts

10. Configurable LED drivers




CSR8635 datasheet


1. Stereo speakers

2. Speakerphones

3. 1-mic stereo headset or headphones

CSR8635 Datasheet PDF


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