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介绍了可编程数字下变频器件 HSP5 0 2 1 4B内部结构及其在全数字接收机中的应用。文章首先阐述其内部结构与各模块功能 ,其后介绍与应用紧密相关的输出方式和控制接口 ,最后介绍 HSP5 0 2 1 4B在全数字接收机应用中的一个设计实例。
The internal structure of programmable digital down converter HSP5 0 2 1 4B and its application in all digital receivers are introduced. The article first describes its internal structure and function of each module, followed by introduction and application of the output and control interface closely related, and finally introduced HSP5 0 2 1 4B digital receiver applications in a design example.