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关于DSD1794A

Other Parts Discussed in Thread: DSD1794A

关于DSD1794A的10脚(ADRO)11脚(ADR1)接哪里?是什么功能?

  • 是I2C address的引脚,我们都知道I2C有7位从机地址,前5位datasheet中有描述为10011,后面两位根据ADR0和ADR1两位来决定,从而可判定一共可以接4个DSD1794A在I2C总线上。因此这两个引脚您可以接00,01,10, 11四种不同的逻辑电平。