CSR8640

The CSR8640 dual-mode ROM audio SoC offers various capabilities found in the CSR8670 SoC, including cVc noise cancellation technology in a ROM-based package, ideal for entry-level to mid-range wireless audio products with support for voice and music. The CSR8640 is part of the CSR86xx portfolio, a range of silicon platforms for wireless audio applications which integrate a dual-mode Bluetooth radio, a low power DSP, an application processor, a battery charger, memory and various audio and hardware interfaces into a single-chip solution. Developed for entry-level to mid-range wireless audio devices, the CSR8640 supports Bluetooth Advanced Audio Distribution Profile (A2DP) decoding and cVc audio processing technology to deliver high-quality voice and music capabilities in a cost-efficient ROM-based single-chip package. The battery charger architecture enables the CSR8640 BGA to operate independently from the charger supply, ensuring dependable operation for all battery conditions. The CSR8640 is an easy and cost-effective platform for developing wireless audio products and supports reduced development time. It is ideal for stereo headphones, speakers, speakerphones and headsets.