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Original question:

TMS320F28379D: SDFM

TMS320F28377S: 内部SDFM是如何实现滤波功能的？具体实现的模型和对应的数据变化能否有人能讲解一下？

Taeho
Prodigy 95 points
Part Number: TMS320F28377S

在学习Sigma Delta ADC的过程中，对于模拟信号的过采样（过采样率）、调制之后的1bit 流如何经过内部SDFM进行数据处理，输出最后的值不太理解。