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NAU85L40YG - High-Performance 24-Bit Audio ADC

The NAU85L40YG from Nuvoton Technology Corporation is a precision 24-bit, 4-channel audio analog-to-digital converter designed for professional audio applications requiring exceptional signal fidelity and low power consumption.

Key Features

  • 24-bit resolution for superior audio quality and dynamic range
  • 4-channel simultaneous sampling at 48kHz for multi-microphone arrays
  • I2C and I2S digital interfaces for flexible system integration
  • Low-voltage operation: 1.2V to 1.98V analog and digital supply
  • Industrial temperature range: -40°C to 85°C for demanding environments
  • Compact 28-QFN (4x4mm) surface-mount package

Applications

Ideal for voice recognition systems, smart speakers, automotive audio, industrial monitoring, medical devices, and IoT audio endpoints requiring high-quality multi-channel audio capture.

Authorized Distributor

We provide 100% authentic Nuvoton components with full manufacturer documentation, traceability, and long lifecycle support. All units are RoHS compliant and backed by our authenticity guarantee.

Product attributes Property Value
Manufacturer Nuvoton Technology Corporation
Product Series
Packaging |
Type ADC, Audio
Number of Channels 4
Resolution (Bits) 24 b
Sampling Rate (Per Second) 48k
Data Interface I2C, I2S
Voltage Supply Source Analog and Digital
Voltage - Supply 1.2V ~ 1.98V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Grade -
Qualification -
Package / Case 28-WFQFN Exposed Pad
Supplier Device Package 28-QFN (4x4)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY