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See Technical Specifications

ALC5631 +BOM

Manufacturer:

REALTEK
Mfr.Part #:

ALC5631
Datasheet:

ALC5631 Datasheet (PDF)
Package/Case:

QFN-48
EDA/CAD Models:

Request Free CAD Models for ALC5631

ALC5631 General Description

General DescriptionThe ALC5633Q is a high performance I2S/PCM interface audio codec. The main functions have Stereo Codec, Stereo Headphone Output, Stereo Differential Input, Stereo Line Input and Mono Class-AB/D Speaker Amplifier.Features■ Digital-to-Analog Converter with 98dBA SNR and –90dB THD+N■ Analog-to-Digital Converter with 93dBA SNR and –90dB THD+N■ Mono BTL (Bridge-Tied Load) / Stereo SE (Single-Ended) Class-AB/D amplifier and with 650mW/Ch output power (SPKVDD=3.6V, THD = 1%, 8W load, Class-D Mode) 2W/Ch output power (SPKVDD=5.0V, THD = 1%, 4W load, Class-D Mode)■ Stereo differential analog microphone inputs with multi-step boost pre-amplifiers and low noise microphone bias■ Audio jack insert detection and microphone switch detection■ Power management and enhanced power saving■ Support flexible digital 7 bands equalizer (EQ) and wind filter■ Support analog to analog path with EQ function■ Support digital spatial sound and pseudo stereo effect■ Zero detection and soft volume for pop noise suppression■ Inside PLL can receive wide range clock input■ Digital beep generator■ Support I2C control interface■ 24bit/8kHz ~ 192kHz I2S/PCM interface for stereo DAC■ 24bit/8kHz ~ 96kHz I2S/PCM interface for stereo ADC■ Support enhanced Auto Level Control (ALC) function for playback and record■ QFN-32 (5mm x 5mm) packageSystem Application■ Tablet PC system/Ultra-Mobile PC (UMPC)■ Portable Navigation Device

Key Features

1. The ALC5631 is a high-performance 96kHz DAC with a 16/20/24-bit audio resolution.
2. It supports a variety of input formats, including I2S, PCM, and TDM.
3. The chip offers a dynamic range of 100dB with low distortion and noise levels.
4. It utilizes a multi-bit Sigma-Delta architecture, providing high-quality audio conversion.
5. It features a built-in high-quality digital interpolation filter.

Application

1. The ALC5631 is widely used in consumer electronics such as smartphones, tablets, and portable media players for audio playback.
2. It is commonly found in audio systems of home entertainment devices like televisions, soundbars, and DVD/Blu-ray players.
3. The chip is also employed in automotive infotainment systems for providing high-quality audio to car occupants.
4. It can be utilized in various other audio-related applications where digital audio signals need to be converted to analog, such as musical instruments, audio interfaces, and audio processors.