| 课程设计 基于TH72012 ASK 433MHz发射器设计 共18页，4588字 摘要 简要介绍基于TH72012 ASK 433MHz发射器的电路设计思想及方案,简单介绍TH72012芯片的内部结构、引脚排列以及典型的应用电路。以及对应的接收电路,接收电路是基于KESRX01 ASK 460~290MHz 的超外差接收器,KESRX01芯片的引脚、内部结构. 关键词：无线发射 TH72012 超外差接收器 KESRX01 Abstract Briefed on TH72012 ASK 433MHz transmitter circuit design ideas and programmes, a brief introduction TH72012 chip’s internal structure, with pins and a typical application circuit. And the corresponding reception circuit, is based on the reception circuit KESRX01 ASK 460 ~ 290MHz the superheterodyne receiver, KESRX01 chip-pin, the internal structure. KEY WORD: Radio TH72012 Superheterodyne receiver KESRX01 目 录 1. TH72012芯片简介-----------------------------------------4 2. TH72012芯片封装与引脚功能------------------------------------4 3. TH72012内部结构与工作原理 ---------------------------------------------------6 4. TH72012应用电路设计---------------------------------------------------------------------6 4．1 TH72012 ASK 433MHz发射器电路设计----------------------------------6 4．1．1 设计电路图--------------------------------------------------------------------6 4.1.2PCB板图-------------------------------------------------------------------7 5.KESRX01芯片简介-------------------------------------------------------------------------------------------7 5.1 KESRX01封装与引脚功能--------------------------------------------------------------------------11 5.2 KESRX01内部结构与工作原理--------------------------------------------------------------------11 5.3 KESRX01应用电路设计---------------------------------------------------------------------------14 6. 附录----------------------------------------------------------------------------------------------------------16 7.心得体会----------------------------------------------------------------------------------------------------17 参考文献-------------------------------------------------------------17 |
课程设计 基于TH72012 ASK 433MHz发射器设计
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