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INA226 精度问题?

Other Parts Discussed in Thread: INA226

请问各位,有没用过INA226的。 我用INA226的并联电压来反馈数据,比如,我输入1A 电流,我得到INA226的并联电压的十六进制数是25FF,可是,我输入1.001A或者1.01A时,照理来说是比25FF大一点的数据,比如26XX什么的,可是只有我设定值达到1.02A是才能得到26FF。换句话说,INA226并联电压反馈的十六进驻数据后两位FF不会变化吗?小弟表述的不是太好,请各位大侠见谅。