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请教，使用DAC8564，如果使用Internal Reference(2.5V)，即使AVDD为5V, 在OUT端的最大输出也只能到2.5 V?
您好，
是的，输出电压范围是0 ~VREF；
但是要输出±5V或±2.5V，可采用datasheet中Figure 99和Figure 100电路实现双极性输出：
