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DAC7750的问题: AVDD供电电源是24V,Iout的输出电压是4v左右,ALARM 是Low电平,问题:按照手册介绍,理论Iout输出是AVDD-2V,即22v?还有就是对DAC7750芯片的寄存器的通信都正常,但在设置电流输出值时,无论设置的是什么值,Iout一直都是14mA左右?求大神指教 ?

Other Parts Discussed in Thread: DAC7750

DAC7750的问题: AVDD供电电源是24V,Iout的输出电压是4v左右,ALARM 是Low电平,问题:按照手册介绍,理论Iout输出是AVDD-2V,即22v?还有就是对DAC7750芯片的寄存器的通信都正常,但在设置电流输出值时,无论设置的是什么值,Iout一直都是14mA左右?求大神指教 ?