AD1882 데이터 시트보기 (PDF) - Analog Devices

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AD1882

High Definition Audio SoundMAX Codec

Analog Devices 

AD1882

GENERAL DESCRIPTION

The AD1882 audio codec and SoundMAX® software provides

Table 2. Typical Desktop Configuration with 5.1 on 3 Jacks

superior HD audio quality that exceeds Vista Premium perfor-

mance. The AD1882 has six DACs and four ADCs, two stereo

Port

Function

headphone ports, C/LFE swapping, digital and analog PCBeep,

Port A

Front Panel Headphone

and S/PDIF output, making the AD1882 the right choice for

Port B

Front Panel Microphone

desktop PCs where performance is the primary consideration.

Port C

Rear Panel Line-In/Surround

The jack retasking feature on this product supports various con-

figurations including platforms for 5.1 on 5 or 3 jacks, and front

Port D

Port E

Rear Panel Line-Out/Headphone

Rear Panel Microphone / C/LFE

panel jack retasking.

Table 3. Typical Notebook Configuration

The AD1882 is available in a 48-lead RoHS compliant lead

frame chip scale package in both reels and trays. See Ordering

Guide on Page 16.

ADDITIONAL INFORMATION

This data sheet provides a general overview of the AD1882

E SoundMAX codec’s architecture and functionality. Additional

information on the AD1882 is available in the AD1882 Pro-

grammers Reference Manual. Please contact your local Analog

T Devices, Inc., sales representative for more information. For

information on SoundMAX codecs and software, see Analog

Devices website at www.analog.com/soundMAX.

E JACK CONFIGURATION

The guidelines shown in Table 1 through Table 3 should be

used when selecting ports for particular functions.

L Table 1. Typical Desktop Configuration with Discreet Jacks

Port

Port A

O Port B

Port C

Port D

Port E

S Port F

OB Port G

Function

Front Panel Headphone

Front Panel Microphone

Rear Panel Line-In

Rear Panel Line-Out/Headphone

Rear Panel Microphone

Rear Panel Surround

Rear Panel C/LFE

Port

Port A

Port B

Port C

Port D

Port E

Function

Headphone

Microphone

Internal Microphone

Internal Stereo Speakers

Docking Station Line-In/Microphone

Rev. A | Page 3 of 16 | April 2008

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