您好,我想问下,我使用的TLV5636IDK,供电电压为4.88V,参考为2.5V,出现问题是,我输出的正弦波形波峰有失真(峰峰值5V)
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您好,我想问下,我使用的TLV5636IDK,供电电压为4.88V,参考为2.5V,出现问题是,我输出的正弦波形波峰有失真(峰峰值5V)
从第二页原理框图来看,这颗DAC输出端并没有类似于charge pump之类的升压电路,所以如果想输出5V无失真正弦波,建议用一个稍大于5V的供电电压。