| 一种多路音频切换电路的改进方案 |
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| 引用本文： | 张培.一种多路音频切换电路的改进方案[J].苏州市职业大学学报,2012,23(2):32-35. |
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| 作者姓名： | 张培 |
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| 作者单位： | 苏州市职业大学电子信息工程系,江苏苏州,215104 |
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| 摘 要： | 随着PDP、LCD电视机的快速发展，对多路音频切换电路的要求也越来越高．对一种利用74HC4051实现的音频切换电路进行了改进，改进后的电路采用74HC4052双四选一多路选择、分配器实现，能够降低整个系统供电的复杂性和系统的成本．
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| 关 键 词： | PDP LCD 音频切换 74HC4051 74HC4052 |
Improvement for a Multi-channel Audio Switching Circuit |
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| ZHANG Pei.Improvement for a Multi-channel Audio Switching Circuit[J].Journal of Suzhou Vocational University,2012,23(2):32-35. |
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| Authors: | ZHANG Pei |
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| Institution: | ZHANG Pei(Department of Electronic Information Engineering,Suzhou Vocational University,Suzhou 215104,China) |
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| Abstract: | There is a higher demand for multi-channel audio switching circuit with the rapid development of the PDP,LCD TV.In this paper,an audio switching circuit using 74HC4052 dual 4-channel analog multiplexer/demultiplexer is given.This improved circuit can reduce the complexity of the entire system power supply and reduce the cost. |
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| Keywords: | PDP LCD audio switching circuit 74HC4051 74HC4052 |
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