SOC Qualcomm CSR8675 for wireless headphones with active noise cancellation
Qualcomm introduced a single-chip system CSR8675 designed to wireless headphones and headsets. According to the manufacturer, Qualcomm CSR8675 first audio SoC with Bluetooth interface and feature active noise cancellation (ANC).
The integration of the function ANC allows to reduce, to simplify and cheapen the device, which eliminates the need for associated external components.
Configuration CSR8675 included 24-bit DSP, operating at a frequency 120 MHz. A single-chip system Qualcomm supports aptX and aptX Qualcomm HD.