AD1881中文资料PDF规格书
AD1881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:
AD1881
- 制造商:
AD
- 制造商全称:
Analog Devices
- 功能描述:
AC’97 SoundMAX Codec
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
AD |
QFP48 |
300 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | |||
AD |
1318+ |
进口原装 |
23568 |
优势现货可17%税 |
询价 | ||
AD |
23+ |
原厂原包 |
19960 |
只做进口原装 终端工厂免费送样 |
询价 | ||
AD |
20+ |
TQFP48 |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
ADI/亚德诺 |
23+ |
QFP |
90000 |
全新原包现货 |
询价 | ||
AD |
23+ |
QFP |
9000 |
询价 | |||
AD |
22+ |
QFP |
6980 |
原装现货,可开13%税票 |
询价 | ||
AD |
22+23+ |
QFP |
54327 |
绝对原装正品现货,全新深圳原装进口现货 |
询价 | ||
AD |
22+ |
TQFP48 |
3629 |
原装优势!房间现货!欢迎来电! |
询价 | ||
AD |
23+ |
QFP77 |
9827 |
询价 |