The trend toward wireless headphones has increased the demand for integration of high-resolution signal processing and noise-canceling functionality to the audio signal processing inside headphones.
In response to this need, Sony Semiconductor Solutions Corporation has developed the CXD3775AGF audio codec IC, combining excellent noise canceling alongside support for high-resolution signal processing.
Hybrid noise canceling
multi-stage filter configuration
Integrated 6-band equalizer path for audio line
Low-latency signal processing
fs to 216 kHz and 16- bit to 24-bit support
Integrated sampling-rate converter
2-channel stereo (analog and digital support)
Analog line input
I2S support (digital)
High-performance ADC: 6 channels, DAC: 2 channels
Capless headphone output
Support for filter adjustment using development tools