CS47L35
Smart Codec with Low-Power Audio DSP
Features
• Three full digital-audio interfaces
• 450 MIPS, 450 MMAC mul...
CS47L35
Smart Codec with Low-Power Audio DSP
Features
Three full digital-audio interfaces
450 MIPS, 450 MMAC multicore audio-signal processor Programmable wideband, multimic audio processing
— Standard sample rates from 8 to 192 kHz — Multichannel time-division multiplexing (TDM) support
on AIF1
— Transmit-path noise reduction and echo cancelation Flexible clocking, derived from MCLKn, AIFn, or SLIMbus
— Wind-noise, side-tone, and other programmable filters Low-power frequency-locked loop (FLL) supports
Integrated multichannel 24-bit hi-fi audio hub codec
reference clocks down to 32 kHz
— 101-dB signal-to-noise ratio (SNR) mic input (48 kHz)
Configurable functions on up to 16 general-purpose input/output (GPIO) pins
— 122-dB SNR headphone playback (48 kHz)
Sensor-hub connectivity, with event time-stamp functions
Up to six analog or four digital microphone (DMIC) inputs Integrated
regulators and charge pumps
Stereo headphone/earpiece/line output driver: 30 mW into 32- load at 0.1% total harmonic distortion + noise
Small WLCSP package, 0.4-mm ball array
(THD+N)
Applications
Class D speaker and digital (pulse-density modulation,
PDM) output interfaces
Smartphones and multimedia handsets
SLIMbus® audio and control interface
Tablets and mobile Internet devices
MICVDD CP2VOUT CP2CA CP2CB CP1C1A CP1C1B CP1VOUT1P CP1VOUT1N CP1C2A CP1C2B CP1VOUT2P CP1VOUT2N FLLVDD CPVDD1 CPVDD2 CPGND DCVDD DBVDD1 DBVDD2 DGND SPKVDD SPKGNDP SPKG...