Audio Codec 6ADC / 8DAC 138-Pin WLCSP T/R

The WM8281 is a highly integrated low-power audio system that combines an advanced DSP feature set with a flexible, high-performance Codec. The programmable DSP cores support advanced audio features, including multi-mic wideband noise reduction, high-performance acoustic echo cancellation (AEC), stereo ambient noise cancellation (ANC), speech enhancement, advanced media enhancement, and many more.

• 600 MIPS, 600MMC multi-core audio-signal processor
• Programmable wideband, multi-mic audio processing
• Multi-channel asynchronous sample rate conversion
• Integrated 6/8 channel 24-bit Hi-Fi audio codec
• Analog and digital microphone inputs
• Multi-purpose headphone / earpiece / line output drivers
• Stereo Class-D speaker output drivers
• Four-channel digital speaker (PDM) interface
• SLIMbus audio and control interface
• 3 full digital audio interfaces
• Flexible clocking interface
• Advanced accessory detection feature
• Configurable functions on GPIO pins
• Integrated LDO regulators and charge pumps
• Small WLCSP package, 0.4mm pitch