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文中介绍了∑-△型ADC及DAC的特点及构成,并详细论述了∑-△型立体声ADA电路TLC320AD75C的模拟与数字音频数据接口技术、DAC的串行控制接口技术及该类器件的使用注意事项。
In this paper, the characteristics and constitution of Σ-Δ ADC and DAC are introduced, and the analog and digital audio data interface technology of TLC320AD75C of Σ- △ stereo ADA circuit, the serial control interface technology of DAC and the use of such devices are discussed in detail matter.