NAU8812RG

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NAU8812RG

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IC CODEC VOICE TELEPHONY 28SSOP

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  • 製造商部分 #NAU8812RG

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正品保證

規格

屬性 價值
Series emPowerAudio™
Part Status Active
Type Audio
Data Interface I2S
Resolution (Bits) 24 b
Number of AD Cs / DA Cs 1 / 1
Sigma Delta Yes
S / N Ratio, AD Cs / DA Cs (db) Typ 91 / 93
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 / Case 28-SSOP (0.209", 5.30mm Width)
Supplier Device Package 28-SSOP
Base Product Number NAU8812

概述

Description

The NAU8812RG is a high-performance audio codec designed for use in portable and embedded applications. It integrates a stereo audio DAC (Digital-to-Analog Converter) and ADC (Analog-to-Digital Converter), offering high-quality audio playback and recording capabilities. The codec supports sample rates up to 48 kHz and includes advanced features such as programmable gain amplifiers, a microphone bias supply, and various input/output configurations to accommodate different audio setups.
The NAU8812RG is particularly suited for battery-powered devices due to its low power consumption and efficient design. It includes features like digital filtering and noise suppression to enhance audio quality and reduce interference. The codec typically interfaces via I2S or PCM for audio data and supports I2C for control, making it flexible for integration into various devices such as smartphones, tablets, and other consumer electronics.
Overall, the NAU8812RG offers a compact and cost-effective solution for developers looking to implement high-quality audio functionality in their products.

Equivalent

The NAU8812RG is an audio codec. Equivalent products might include:
1. TLV320AIC23B from Texas Instruments - A low-power stereo audio codec.
2. WM8731 from Cirrus Logic - A stereo audio codec with integrated headphone driver.
3. SGTL5000 from NXP - A low-power stereo codec with headphone amp.
4. UDA1334ATS from NXP - A simple stereo audio DAC.
Always check for specific feature compatibility when selecting equivalent components.

Features

The NAU8812RG is a low-power, high-quality audio codec designed for portable and embedded applications. Key features include:
1. Audio Codec: Offers 24-bit stereo audio conversion with integrated headphone amplifier.
2. Sampling Rates: Supports a wide range of audio sample rates from 8 kHz to 48 kHz.
3. Low Power Consumption: Optimized for battery-powered devices, featuring low standby and operational power consumption.
4. Integrated Amplifiers: Includes an on-chip headphone amplifier and microphone preamplifier to reduce the need for external components.
5. Analog Performance: Provides excellent audio quality with a high Signal-to-Noise Ratio (SNR) and low Total Harmonic Distortion (THD).
6. Flexible Audio Interfaces: Supports I²S and PCM interfaces for easy integration with digital audio processors.
7. Volume Control: Features programmable gain control for both playback and recording paths.
8. Programmable DSP: Incorporates a mini-DSP for customized audio processing functions.
9. Package: Available in a compact package, ideal for space-constrained applications.
These features make the NAU8812RG suitable for mobile phones, portable media players, and other applications requiring high-quality audio.

Pinout

The NAU8812RG is an audio codec with a small footprint, typically used in portable electronic devices. It comes in a 24-pin QFN (Quad Flat No-leads) package.
Key functions of the NAU8812RG include:
1. Stereo Audio Codec: It provides high-quality audio playback and recording capabilities.
2. ADC and DAC: The codec includes Analog-to-Digital Converters (ADC) and Digital-to-Analog Converters (DAC).
3. Microphone Interface: Supports connections for microphones, including biasing.
4. Headphone and Line Outputs: Facilitates audio output to headphones or speakers.
5. Digital Audio Interfaces: Supports I2S or PCM interfaces for digital audio data exchange with processors.
6. Programmable Gain Control: Allows for adjustment of audio signal levels.
7. Low Power Consumption: Designed to be power-efficient, suitable for battery-operated devices.
This concise pin and function summary of the NAU8812RG captures its essential attributes tailored for integration into portable audio applications. For detailed specifications, refer to the manufacturer's datasheet.

Manufacturer

The NAU8812RG is manufactured by Nuvoton Technology Corporation. Nuvoton is a Taiwanese company that specializes in semiconductor technology. It was spun off from Winbond Electronics Corporation in 2008. Nuvoton is known for producing microcontrollers, audio solutions, and other integrated circuits used in a variety of applications, including consumer electronics, industrial devices, and computer systems. The company focuses on developing innovative technology solutions and has a global presence, serving clients across various industries.

Application

The NAU8812RG is an audio codec commonly used in applications requiring high-quality sound processing. It is ideal for portable and consumer electronics such as smartphones, tablets, and portable media players due to its low power consumption and compact size. The codec is also suitable for automotive and home audio systems where space and power efficiency are crucial. Additionally, its integrated features make it suitable for use in telecommunication equipment, voice recorders, and other devices requiring audio playback and recording capabilities. Its versatility in handling both analog and digital audio signals makes it a valuable component in various audio processing applications.

Package

The NAU8812RG is typically available in a 32-lead QFN (Quad Flat No-leads) package. This compact package type is designed for space-constrained applications, providing efficient thermal performance and electrical connections.

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