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NAU88C22 Datasheet 24-bit Stereo Audio Codec

Manufacturer: Nuvoton

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Datasheet Details

Part number NAU88C22
Manufacturer Nuvoton
File Size 2.24 MB
Description 24-bit Stereo Audio Codec
Datasheet download datasheet NAU88C22 Datasheet

General Description

The NAU88C22 is a low power, high quality CODEC for portable and general purpose audio applications.

In addition to precision 24-bit stereo ADCs and DACs, this device integrates a broad range of additional functions to simplify implementation of complete audio system solutions.

The NAU88C22 includes drivers for speaker, headphone, and differential or stereo line outputs, and integrates preamps for stereo differential microphones, significantly reducing external component requirements.

Overview

NAU88C22 NAU88C22 24-bit Stereo Audio Codec with Speaker Driver.

Key Features

  • DAC: 89dB SNR and -84dB THD (“A” weighted).
  • ADC: 89dB SNR and -78dB THD (“A” weighted).
  • Integrated BTL speaker driver: 1W into 8Ω.
  • Integrated head-phone driver: 40mW into 16Ω.
  • Integrated programmable microphone amplifier.
  • Integrated line input and line output.
  • On-chip PLL.
  • Integrated DSP with specific functions:.
  • 5-band equalizer.
  • 3-D audio enhancement.
  • Input automatic level control (ALC/AGC)/limiter.
  • Output dynamic-ran.

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