重点讨论了3位非线性DAC的原理、权电阻网络的选择和计算，并给出了实际电路。

The operational mechanism of a 3-bit nonlinear digital-to-analog converter, the selection of resistance network for the DAC and its calculation are discussed in particular.

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多级并接型权电阻解码网络结构简单，分析方便。

Multi stage parallel connecting weighted resistor decoding network has the properties of simple structure and easy analysis.

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多级并接型权电阻解码网络结构简单，分析方便。

Multi stage parallel connecting weighted resistor decoding network has the properties of simple structure and easy analysis.

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