NAU8401YG

$1.56

Description：IC DAC/AUDIO 24BIT 48K 32QFN
Series：emPowerAudio™

SKU:375031499f07 Category: ADCs/DACs - Special Purpose Brand: Nuvoton Technology Corporation

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Product introduction

NAU8401YG is listed in the ADCs/DACs - Special Purpose range at ChipApex. The manufacturer field lists Nuvoton Technology Corporation. Its product description is IC DAC/AUDIO 24BIT 48K 32QFN. Review the specifications below when checking this part for your BOM.

ADCs/DACs - Special Purpose specifications for NAU8401YG

Description：IC DAC/AUDIO 24BIT 48K 32QFN
Series：emPowerAudio™
Mfr：Nuvoton Technology Corporation
Package：Tray
Type：DAC, Audio
Number of Channels：2
Resolution (Bits)：24 b
Sampling Rate (Per Second)：48k
Data Interface：I2S, PCM
Voltage Supply Source：Analog and Digital
Voltage - Supply：1.65V ~ 3.6V
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：32-WFQFN Exposed Pad
Supplier Device Package：32-QFN (5x5)
Grade：-
Qualification：-

ADCs/DACs - Special Purpose datasheet and documents for NAU8401YG

NAU8401YG

ADCs/DACs - Special Purpose Overview

The NAU8401YG is a 24-bit stereo audio DAC with an integrated speaker driver, designed for portable applications. It features a 94dB SNR and -84dB THD (A-weighted). The device includes a BTL speaker driver capable of delivering 1W into 8Ω and a headphone driver providing 40mW into 16Ω. It operates with analog supply voltages from 2.5V to 3.6V, while the digital core supports 1.7V to 3.6V. The loudspeaker and auxiliary line outputs can utilize a 5V supply to increase output power. It integrates on-chip DSP including a 5-band equalizer, 3-D audio enhancement, and a limiter/dynamic range compressor.

ADCs/DACs - Special Purpose Feature Summary

24-bit Stereo Audio DAC with 94dB SNR and -84dB THD
Integrated BTL Speaker Driver: 1W into 8Ω
Integrated Headphone Driver: 40mW into 16Ω
On-chip Fractional-N PLL for clock generation
DSP Functions: 5-band EQ, 3-D Audio Enhancement, Limiter/DRC

ADCs/DACs - Special Purpose Applications

Personal Navigation Devices
Personal Media Players
Portable Game Players
Portable TVs

ADCs/DACs - Special Purpose Procurement Notes

Verify the component is the NAU8401YG variant in a 32-lead QFN package. Confirm RoHS compliance and Pb-Free status as specified in the datasheet. Ensure the ordering suffix matches the required package material and environmental standards.

ADCs/DACs - Special Purpose Selection Notes

Select this component for low-power portable audio systems requiring high-quality playback. It supports sample rates from 8kHz to 48kHz. The internal PLL accepts system clocks between 8MHz and 33MHz. Digital interfaces include PCM and I2S. Control is managed via 2-wire or SPI serial interfaces.

ADCs/DACs - Special Purpose Part Context

The NAU8401 is part of Nuvoton's audio output system portfolio. It is specified for operation from -40°C to +85°C. AEC-Q100 & TS16949 compliant versions are available upon request. The device simplifies implementation by integrating drivers for speakers, headphones, and stereo line outputs.