| 非单调线性变化且可变位的双DAC电路设计 |
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| 引用本文： | 周志仁,章颖芳.非单调线性变化且可变位的双DAC电路设计[J].微电子学与计算机,1996,13(1):22-26. |
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| 作者姓名： | 周志仁 章颖芳 |
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| 作者单位： | 湖南大学应用物理系 |
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| 摘 要： | 本文设计了一个数字输入和模拟输出呈斜锯齿波变化且位数可在７、１１、１５、１９位４种结果中选择的双ＤＡＣ电路。它设计在一单片机内，作掌型电脑的声音控制。
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| 关 键 词： | DAC，单片机，电路设计 |
Circuit Design for Dual-DAC With Nonmontonic Linear Variation and Bits Number Changeability |
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| Zhou Zhiren,Zhang Yingfang,Wang Jiqing.Circuit Design for Dual-DAC With Nonmontonic Linear Variation and Bits Number Changeability[J].Microelectronics & Computer,1996,13(1):22-26. |
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| Authors: | Zhou Zhiren Zhang Yingfang Wang Jiqing |
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| Abstract: | This paper gives design of Dual-DAC circuit,itpresents slant-sawtooth wave variation between digit inputs and analog outputs,and it's bits number maybe selected in the four kinds of results:7,11,15,19.It is designed in one monolithic microcomputer forsound volume control of palm-shaped electric f brain. |
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| Keywords: | DAC Monolithic microcomputer Circuit design |
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