首页>AD1881AJST>规格书详情

AD1881AJST中文资料PDF规格书

AD1881AJST
厂商型号

AD1881AJST

功能描述

AC??7 SoundMAX Codec

文件大小

261.01 Kbytes

页面数量

26

生产厂商 Analog Devices
企业简称

AD亚德诺

中文名称

亚德诺半导体技术有限公司官网

原厂标识
数据手册

下载地址一下载地址二到原厂下载

更新时间

2024-3-29 22:58:00

AD1881AJST规格书详情

PRODUCT OVERVIEW

The AD1881A meets the Audio Codec ’97 2.0 and 2.1 Extensions. In addition, the AD1881A SoundMAX Codec is designed to meet all requirements of the Audio Codec ’97, Component Specification, Revision 1.03, © 1996, Intel Corporation, found at www.Intel.com. The AD1881A also includes some other Codec enhanced features such as the built-in PHAT Stereo 3D enhancement.

The AD1881A is an analog front end for high performance PC audio applications. The AC’97 architecture defines a 2-chip audio solution comprising a digital audio controller, plus a high quality analog component that includes Digital-to-Analog Converters (DACs), Analog-to-Digital Converters (ADCs), mixer and I/O.

The main architectural features of the AD1881A are the high quality analog mixer section, two channels of Σ∆ ADC conversion, two channels of Σ∆ DAC conversion with Data Direct Scram bling (D2S) rate generators. The AD1881A’s left channel ADC and DAC are compatible for modem applications supporting irrational sample rates and modem filtering requirements.

AC’97 2.1 FEATURES

Variable Sample Rate

True Line-Level Output

Supports Secondary Codec Modes

AC’97 FEATURES

Designed for AC’97 Analog I/O Component

48-Lead LQFP Package

Multibit ΣΔ Converter Architecture for Improved

S/N Ratio Greater than 90 dB

16-Bit Stereo Full-Duplex Codec

Four Analog Line-Level Stereo Inputs for Connection

from LINE, CD, VIDEO, and AUX

Two Analog Line-Level Mono Inputs for Speakerphone

and PC BEEP

Mono MIC Input Switchable from Two External

Sources

High Quality CD Input with Ground Sense

Stereo Line-Level Output

Mono Output for Speakerphone or Internal Speaker

Power Management Support

ENHANCED FEATURES

Mobile Low Power Mixer Mode

Digital Audio Mixer Mode

Full Duplex Variable 8 kHz to 48 kHz Sampling Rate

with 1 Hz Resolution

PHAT™ Stereo 3D Stereo Enhancement

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

Extended 6-Bit Master Volume Control

Audio Amp Power-Down Signal

产品属性

  • 型号:

    AD1881AJST

  • 制造商:

    Rochester Electronics LLC

  • 功能描述:

    AC97 VERSION 2.1 CODEC - Bulk

  • 制造商:

    Analog Devices

  • 制造商:

    Analog Devices

  • 功能描述:

    IC CODEC AC'97 VERSION 2.1

供应商 型号 品牌 批号 封装 库存 备注 价格
AD
2016+
QFP
5621
只做原装,假一罚十,内存,闪存,公司可开17%增值税
询价
AD
2020+
QFP
8000
只做自己库存,全新原装进口正品假一赔百,可开13%增
询价
AD
20+
QFP
500
样品可出,优势库存欢迎实单
询价
21+
QFP48
900000
原装正品现货/订货 价格优惠可开票
询价
AD
03+
QFP-48
428
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
ADI/亚德诺
22+
QFP48
100000
代理渠道/只做原装/可含税
询价
AD
23+
QFP44
20000
原厂原装正品现货
询价
AD
22+
QFP
500
样品可出,优势库存欢迎实单
询价
AD
2023+
QFP
53500
正品,原装现货
询价
AD
2020+
TQFP48
350000
100%进口原装正品公司现货库存
询价