NAU8822AYG - Nuvoton Technology Corporation

Manufacturer Part Number

NAU8822AYG

Manufacturer

nuvoton-technology-corporation-america

Introduction

The NAU8822AYG is an audio CODEC designed for high-quality audio applications, providing both ADC and DAC capabilities with interface options for I2S and PCM data transfer.

Product Features and Performance

High-resolution 24-bit audio processing

Dual ADCs and DACs

Supports I2S and PCM interfaces

Sigma-Delta modulation

Signal-to-Noise Ratio: 90 dB for ADCs, 94 dB for DACs

Operates over a wide temperature range from -40°C to 85°C

Product Advantages

Provides high fidelity and low noise audio conversion

Compatibility with a wide range of microcontrollers and digital audio devices

Compact 32-QFN package suitable for space-constrained applications

Key Technical Parameters

Resolution: 24 bits

Number of ADCs/DACs: 2/2

S/N Ratio: 90 dB for ADCs, 94 dB for DACs

Supply Voltage, Analog: 2.5V to 3.6V

Supply Voltage, Digital: 1.65V to 3.6V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust design suitable for extreme temperature environments

Enhanced electrostatic discharge protection

Compatibility

Compatible with devices supporting I2S or PCM digital audio interfaces

Application Areas

Portable audio devices

Voice and audio communication devices

Audio hubs and sound processing units

Product Lifecycle

The product is indicated as "Not For New Designs," suggesting alternatives or replacements may be needed for future designs

Several Key Reasons to Choose This Product

High-resolution 24-bit audio conversion capabilities

Dual functionality with both ADCs and DACs integrated

Low noise performance enhancing audio clarity

Versatile interface compatibility (I2S, PCM)

Operational across a broad temperature range, ensuring reliability in varied environmental conditions

Compact and efficient 32-QFN packaging