NAU8421YG

NAU8421YG is a high quality 24-bit stereo DAC with 8 V_pp differential analog output capability, 128 dB SNR and -99 dB THD+N. This device includes an I²C control interface with additional pin selectable features and standalone operation.

NAU8421YG operates from a 3.3V digital I/O supply voltage and an analog 5V supply voltage. Additionally, the NAU8421YG includes automatic clock detection sequences for smooth power up and power down control. This enables fast and efficient system integration.

Applications

• Digital Musical Instruments
• Digital Audio Systems
• Gaming Consoles

Key Features

• Audio Input
  • Digital Audio Interface: I²S / PCM
  • Sampling Rates: 8 kHz ~ 192 kHz
• Audio Output
  • Full scale output voltage: 8.3V_pp
  • SNR: 128 dB
  • THD+N: -99 dB
• Advance Feature
  • Auto clock detection
  • High system noise immunity
• Operating Characteristics
  • Voltage range (VDDB): 3.0V ~ 5.5V
  • Voltage range (VDDA): 3.0V ~ 5.5V
  • Temperature range: -40°C ~ +85°C
• Package
  • QFN-32 (5 mm x 5 mm)

Technical Documents

• For more details, please visit Nuvoton Official Website: GO