CSR8675
L2 R4: Qualcomm Bluetooth Audio SoC（CSR8675）
Install / Use
/learn @SoCXin/CSR8675README
CSR8675
简介
CSR8675是蓝牙音频soc组合中的一种高级单芯片解决方案，旨在提供高质量的无线音频性能并支支持高差异优质无线音频产品的开发。
集成双模无线电和巴伦(50Ω)-90 dBm接收机灵敏度；10 dBm发射机蓝牙v4.2固件；支持各种配置文件，包括：HFP 1.6、A2DP 1.3.1、AVRCP 1.6、HOGP 1.0、FMP 1.0、PXP 1.0、BAS 1.0、TPS 1.0
关键参数
- MCU: 80MHz RISC processor
- DSP: Qualcomm® Kalimba™ DSP 120MHz
- Flash: 16 MB internal flash, Up to 64 MB external flash
- 兼容蓝牙4.2版
- 增强多设备共存的链路层拓扑支持
- 高通TrueWireless™立体声
- 集成多点A2DP和HFP音频应用的120 MHz可编程Kalimba DSP
- aptX，aptX低延迟，aptX HD，MP3，aac和sbc音频编解码器
- TX 10dBm,RX -90dBm
- 2-麦克风高通CVC™第8代宽带语音噪声抵消技术
- 带音频增强功能和两个5频段EQ的音频调谐套件。
- Gaia V 2和相关的Android和IOS示例应用程序，用于增强与移动设备的连接
- 两个I2S端口，用于增强与外部组件的音频连接能力
- 支持Apple MFi1和Apple ANCS增强与IOS设备的通信
- 高通 meloD音频处理立体声加宽技术
- Package: VFBGA/WLCSP 0.5mm Pitch 4.8 x 4.8 x 0.6 mm, 6.5 x 6.5 x 1 mm
资源收录
综合音频开发工具包(ADK)，其中包括蓝牙应用程序、语音和音乐技术以及用于参考耳机和扬声器APPL的调优工具。
选型建议
CSR8675是蓝牙4.2时代的明星产品，具备高性能音频功能，当时就配置的120MHz DSP十分超值，当前的升级替换产品是QCC5144
www.SoC.xin
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Audited on Jun 19, 2025