AD1819中文资料Intel® AC97 Compliant SoundPort CODEC数据手册ADI规格书

描述 Description

The AD1819 SoundPort Codec is designed to meet all requirementsof the Audio Codec ’97, Component Specification, Revision1.03, © 1996, Intel Corporation, found at www.Intel.com. In addition, the AD1819 supports multiple codec configurations (up to three per AC Link), a DSP serial mode, variable sample rates, modem sample rates and filtering, and built-in Phat Stereo 3D enhancement.The AD1819 is an analog front end for high performance PC audio, modem, or DSP applications. The AC ’97 architecture defines a 2-chip audio solution comprising a digital audio controller,plus a high quality analog component that includesDigital-to-Analog Converters (DACs), Analog-to-Digital Converters(ADCs) mixer and I/O.The main architectural features of the AD1819 are the highquality analog mixer section, two channels ofADC conversion,two channels ofDAC conversion and Data DirectScrambling (D2S) rate generators. The AD1819’s left channelADC and DAC are compatible for modem applications supportingirrational sample rates and modem filtering requirements.