Features

• 900 MIPS, 900MMAC multicore audio-signal processor

• Sensor hub capability, with event time-stamp functions

• Programmable wideband, multimic audio processing

— Cirrus Logic® mono ambient noise cancelation

— Transmit-path noise reduction and echo cancelation

— Wind noise, sidetone, and other programmable filters

• Multichannel asynchronous sample rate conversion

• Integrated multichannel 24-bit hi-fi audio hub codec

— Six ADCs, 100-dB SNR mic input (48 kHz)

— Eight DACs, 121-dB SNR headphone playback (48 kHz)

• Up to 9 analog or 12 digital microphone inputs

• Multipurpose headphone/earpiece/line output drivers

— 30 mW into 32-Ω load at 0.1 THD+N

• Class D speaker, and digital (PDM) output interfaces

• SLIMbus® audio and control interface

• Four full digital audio interfaces

— Standard sample rates from 8 to 192 kHz

— Multichannel TDM support on AIF1 and AIF2

• Flexible clocking, derived from MCLKn, AIFn, or SLIMbus

• Low-power frequency-locked loops (FLLs) support reference clocks down to 32 kHz

• Configurable functions on up to 40 GPIO pins

• Integrated regulators and charge pumps

• Small W-CSP package, 0.4-mm staggered ball array

Applications

• Smartphones and multimedia handsets

• Tablets and Mobile Internet Devices (MIDs)