该芯片要使用比较高的精度,采用外部参考还是内部参考比较好,内部参考的精度能到多少呢?
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Hi
感谢您对TI产品的关注!内部参考电压及精度在数据表Electrical Characteristics的INTERNAL REFERENCE OUTPUT:
如果需要精度更高的参考电压,可以使用外部参考,具体请参考数据表的8.3.8.2 External Reference: