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CS47L24 - Low Power Audio Hub

Features

  • 300 MIPS, 300MMAC dual-core audio-signal processor.
  • Enhanced DRE processing (eDRE) for 121dB SNR.
  • Fixed function signal-processing functions.
  • Dynamic range control, fully parametric EQs.
  • Tone, noise, PWM, haptic control signal generators.
  • Multichannel asynchronous sample-rate conversion.
  • Integrated multichannel 24-bit hi-fi audio hub codec.
  • 121-dB SNR headphone playback (48 kHz).
  • Four digital microphone inputs (two.

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Full PDF Text Transcription

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CS47L24 Low Power Audio Hub for Wearable Technology Features • 300 MIPS, 300MMAC dual-core audio-signal processor • Enhanced DRE processing (eDRE) for 121dB SNR • Fixed function signal-processing functions — Dynamic range control, fully parametric EQs — Tone, noise, PWM, haptic control signal generators • Multichannel asynchronous sample-rate conversion • Integrated multichannel 24-bit hi-fi audio hub codec — 121-dB SNR headphone playback (48 kHz) • Four digital microphone inputs (two stereo interfaces) • Stereo headphone/earpiece/line output driver — 33 mW into 32-Ω load at 1% THD+N • Mono 2W Class D speaker output driver • Three full digital audio interfaces — Standard sample rates from 8kHz up to 192kHz — TDM support on all AIFs • Flexible clocking, derived from MCLKn or AIFn • Two l
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