Smart Home Audio(325)




The NAU8402WG is a high quality 24-bit stereo DAC with 2Vrms analog output capability. This device includes an integrated charge pump enabling true ground referenced outputs and full 5.6Vpp output levels, while operating from only a single 3.3V supply voltage.

Additionally, the NAU8402WG includes automatic pop/click elimination features and high immunity to power supply and other system noise. This enables fast and efficient system integration while minimizing external component costs.

Target Applications:

Portable GPS Navigation Devices
Portable Media Players
Portable Gaming Devices

Key Features:

Audio Input
  - Digital Audio Interface: I2S Input
  - Sampling Rates: 24K ~ 96KHz
Audio Output
  - Full 2Vrms line driver output @3.3V
  - DAC SNR (A-weighted): 98dB
  - DAC THD+N: -82dB
Advance Feature
  - Automatic clock detection circuitry
Operating Characteristics
  - Voltage range(VDDB): 1.7V ~ 3.6V
  - Voltage range(VDDA/LineVDD): 3.0V ~ 3.6V
  - Temperature range: -40°C ~ 85°C
  - TSSOP-16 (4.96x6.4mm)
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