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DAC8760输出电压和CODE的公式

Other Parts Discussed in Thread: DAC8760EMC-EVM, TM4C1294NCPDT

你好,TI的技术人员,现在我在测试的是DAC8760EMC-EVM,当设置code=0xFFFF时,电压输出只有8.6V(选择范围为0-10V),电流输出12.2mA(选择范围是0-20mA),请问这个是参考电压VREF的问题还是我寄存器设置的问题,我只设置了寄存器0x55,量了REFOUT的电压是5V正常的?