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