While early EDA focused on digital circuitry, many new tools incorporate analog design, and mixed systems.
虽然早期的EDA侧重于数字电路，许多新的工具将模拟设计和混合系统。
At present, the recording system, digital recording systems have emerged, digital and analog recording systems and analog mixed-recording systems.
当前，录制系统中又出现了数字录制系统、数字和模拟混合录制系统及模拟录制系统。
If you need only a few nonvolatile gates, consider using a component common in analog - and mixed-signal systems: the digital potentiometer (Figure 1).
如果不需要非易失性门，考虑使用器件共用在模拟和混合信号系统中：数字电位器(图1)。
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