ALC887 Datasheet PDF – 7.1 Channel Audio Codec – Realtek

This is a kind of audio codec.

Part Number: ALC887, ALC887-GR

Function: 7.1 CHANNEL HIGH DEFINITION AUDIO CODEC

Package: LQFP-48 Type

Manufacturer: Realtek Semiconductor ( www.realtek.com.tw )

See the preview image and the PDF file for more information.

Image

ALC887 audio codec realtek

Description

The ALC887 is a high-definition audio codec developed by Realtek Semiconductor Corp. It is a multi-channel audio codec that supports up to 7.1-channel audio and supports both analog and digital audio interfaces. The device is compatible with Windows, MacOS, and Linux operating systems and is commonly used in motherboards, sound cards, and other computer peripherals.

The ALC887 is a 7.1 Channel High Definition Audio Codec with two independent SPDIF outputs. Featuring eight channels of DAC support 7.1 sound playback, and integrates two stereo ADC that can support a stereo microphone, and feature Acoustic Echo Cancellation (AEC), Beam Forming (BF), and Noise Suppression (NS) for voice applications.  ALC887 is designed not only to meet the premium audio performance requirements in current WLP3.10 (Windows Logo Program), but provides better characteristics for future WLP. That brings user real high fidelity of sound quality.

 

ALC887 Pinout

ALC887 datasheet pinout
Hardware

Features

1. Meets premium audio requirements for Microsoft WLP 3.10

2. Meets stricter performance requirements for future WLP

3. High-performance DACs with 97dB Signal-to-Noise Ratio (SNR), ADCs with 90dB SNR

4. Four stereo DACs (8 channels) support 16/20/24-bit PCM format for 7.1 sound playback.

5. Two stereo ADCs (4 channels) support 16/20/24-bit PCM format recording simultaneously

6. All DACs supports 16/20/24-bit, 44.1k/48k/96k/192kHz sample rate

 

Software

Features

1. Meets Microsoft WLP 3.10 and future WLP audio requirements

2. WaveRT based audio function driver for Windows Vista

3. EAX 1.0 & 2.0 compatible, especially the EAX effect is supported in Windows Vista

4. Direct Sound 3D™ compatible

5. Emulation of 26 sound environments to enhance gaming experience

6. Multi bands of software equalizer and tool are provided

7. Voice Cancellation and Key Shifting effect

 

Official Homepage: https://www.realtek.com/en/

Reference Site: OS X Realtek ALC887 Onboard Audio ( https://github.com/toleda/audio_ALC887 )

ALC887 Datasheet PDF

ALC887 pdf

 

Posts related to ‘ Audio Codec

Part number Description
PCM2900C Stereo Audio Codec ( PDF )
ALC202 AC97 Audio CODEC
ALC221 ALC221 PDF – High Definition Audio Codec – Realtek
CX20671 HD Audio Codec IC – Conexant
ALC5633Q I2S/PCM Interface Audio Codec
ALC887 ALC887 PDF – 7.1 Channel High Definition Audio Codec
ALC5633Q Stereo Audio Codec – Realtek
TLV320AIC3254 Stereo Audio Codec
ALC231 High Definition Audio Codec – Realtek
ALC3261 ALC3261 PDF – 4 Channel, AUDIO CODEC ( Datasheet )