Datasheet > AD1887JST

AD1887JST

更新时间： 2024-11-09 22:22:55

品牌	Logo	应用领域
亚德诺 - ADI		解码器编解码器
页数	文件大小	规格书
16页	150K
描述
AC’97 SoundMAX Codec

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中文翻译

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数据手册
替代型号

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AD1887JST 数据手册

AC’97 SoundMAX Codec

AD1887

AC’97 2.1 FEATURES

ENHANCED FEATURES

Variable Sample Rate Audio

Full Duplex Variable Sample Rates from 7040 Hz to

48 kHz with 1 Hz Resolution

Software-Enabled V_REFOUTOutput for Microphones and

External Power Amp

Split Power Supplies (3.3 V Digital/5 V Analog)

Mobile Low-Power Mixer Mode

Extended 6-Bit Headphone Volume Control

Digital Audio Mixer Mode

AC’97 FEATURES

AC’97 2.2 Compliant

Greater than 90 dB Dynamic Range

Integrated Stereo Headphone Amplifier

Multibit ⌺-⌬ Converter Architecture for Improved S/N

Ratio Greater than 90 dB

16-Bit Stereo Full-Duplex Codec

Two Analog Line-Level Stereo Inputs for:

LINE-IN and CD

Mono MIC Input with Built-In Programmable Preamp

High-Quality CD Input with Ground Sense

Power Management Support

48-Terminal TQFP Package

FUNCTIONAL BLOCK DIAGRAM

ID0

ID1

AD1887

REF

CHIP SELECT

REFOUT

MIC

PREAMP

MIC

LINE_IN

16-BIT

⌺-⌬ A/D

CONVERTER

PGA

16-BIT

⌺-⌬ A/D

RESET

CONVERTER

SYNC

SAMPLE

RATE

LINK

BIT_CLK

SDATA_OUT

SDATA_IN

GENERATORS

16-BIT

⌺-⌬ A/D

CONVERTER

HP_OUT_L

HP_OUT_R

16-BIT

⌺-⌬ A/D

CONVERTER

OSCILLATOR

G = GAIN

A = ATTENUATE

M = MUTE

XTL_OUT

XTL_IN

SoundMAX is a registered trademark of Analog Devices, Inc.

REV. 0

Information furnished by Analog Devices is believed to be accurate and

reliable. However, no responsibility is assumed by Analog Devices for its

use, norforanyinfringementsofpatentsorotherrightsofthirdpartiesthat

may result from its use. No license is granted by implication or otherwise

under any patent or patent rights of Analog Devices.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781/329-4700

Fax: 781/326-8703

www.analog.com

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AD1887JST 替代型号

型号	品牌	替代类型	描述	数据表
AD1981BJST-REEL	ADI	功能相似	AC ’97 SoundMAX Codec
AD1981BJST	ADI	功能相似	AC ’97 SoundMAX Codec

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