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DAC8760超量程10%如何使用设置?

Other Parts Discussed in Thread: DAC8760

因DAC8760内部自带基准或外部基准精度准确度十分有限误差都在正负5mV,目前还没有万分之一精度即5V正负0.01%的基准,我想使用DAC8760的超量程10%功能,手册上找不到10%超量程的具体使用和设置方法,麻烦具体指导下如何做才能实现超量程10%的微调?DA内码最大只能65535,当设为最大内码65535时,具体如何做才能让DA输出1.1倍的电压值,然后才能通过降低DA内码值微调至9.998V~10.002V,麻烦具体指导告知下超量程的使用方法,谢谢