介绍由一块D/A芯片，以及由运算放大器和比较器各一块组成的D/A转换电路和A/D转换电路。
This paper introduces a conversion circuit of A/D and D/A composed of a D/A chip, an operational amplifier and a comparator.
介绍由一块D/A芯片，以及由运算放大器和比较器各一块组成的D/A转换电路和A/D转换电路。
This paper introduces a conversion circuit of A/D and D/A composed of a D/A chip, an operational amplifier and a comparator.
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