NAU8814YG - Nuvoton Technology Corporation

Manufacturer Part Number

NAU8814YG

Manufacturer

nuvoton-technology-corporation-america

Introduction

The NAU8814YG is an audio codec from Nuvoton's emPowerAudio™ series, designed for providing a high-quality audio interface for both recording and playback in embedded systems.

Product Features and Performance

Interface CODECS category

Uses an I2S data interface for audio data exchange

24-bit resolution for high-quality audio processing

Supports 1 ADC and 1 DAC

Features Sigma Delta modulator

91 dB S/N ratio for ADCs and 93 dB for DACs, ensuring clear sound reproduction and recording

Operates across a wide voltage range, with 2.5V to 3.6V for analog and 1.71V to 3.6V for digital

Can work within the temperature range of -40°C to 85°C

Surface-mount device in a 24-VFQFN Exposed Pad package

Product Advantages

High resolution and S/N ratio enhance audio quality

Flexible voltage requirements make it suitable for a variety of power setups

The operating temperature range ensures reliability across different environmental conditions

Compact surface-mount package allows for integration into space-constrained designs

Key Technical Parameters

Resolution: 24 bits

ADC/DAC S/N Ratio: 91 dB / 93 dB

Voltage - Supply, Analog: 2.5V ~ 3.6V

Voltage - Supply, Digital: 1.71V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package: 24-VFQFN Exposed Pad

Quality and Safety Features

The NAU8814YG adheres to stringent quality standards, ensuring reliable performance in various applications. Its design and manufacturing processes conform to industry safety norms, providing a safe operational mode for interfacing.

Compatibility

Given its standard I2S data interface, the NAU8814YG is widely compatible with most microcontrollers and processors that support I2S, enabling easy integration into existing designs.

Application Areas

Suitable for a wide range of applications in the consumer electronics field such as smart speakers, portable audio devices, digital audio interfaces, and any embedded system requiring audio input/output functionalities.

Product Lifecycle

The NAU8814YG is currently marked as active, indicating it is in full production with no immediate risk of discontinuation. Nuvoton regularly updates its product lines, ensuring availability of replacements or upgrades if needed.

Several Key Reasons to Choose This Product

High-grade audio resolution for superior sound quality

Broad compatibility with I2S-enabled devices makes it versatile

Operational across a wide range of power supplies and temperatures, enhancing reliability

Space-saving design due to its compact package

Active product status ensures long-term availability and support