Features
• Integrated multichannel 32-bit hi-fi audio hub codec
— 99-dB signal-to-noise ratio (SNR) mic input (48 kHz)
— 127-dB SNR headphone playback (48 kHz)
— –100-dB total harmonic distortion + noise (THD+N)
— Ultrasonic input- and output-path support
• Up to eight analog or digital microphone (DMIC) inputs
• Multipurpose headphone/earpiece/line output drivers
— Support for balanced headphone output loads
— 33 mW into 32- load at 0.1% THD+N
— Hi-fi filters for audiophile-quality playback
• Native audio playback up to 384 kHz sample rate,
concurrent with voice and ultrasonic input signal paths
• Digital pulse-density modulation (PDM) output interface
• Multichannel asynchronous sample-rate conversion
• Multiline SLIMbus® audio and control interface
• Three multichannel digital-audio interfaces
— Standard data formats up to 384 kHz, 32 bits
• Flexible clocking, derived from MCLKn, AIFn, or SLIMbus
— Low-power frequency-locked loops (FLLs) support
reference clocks down to 32 kHz.
• Advanced accessory detection functions
• Configurable functions on up to 16 general-purpose
input/output (GPIO) pins
• Integrated regulators and charge pumps
• Small W-CSP package, 0.4-mm staggered ball array

Applications
• Smartphones, tablets, and multimedia handsets