Digital interface radio frequency chip and implementation method thereof
一种射频芯片、数字接口的技术,应用在数字接口射频芯片及其实现领域,能够解决射频芯片输出数据紊乱、芯片成本高、芯片面积大等问题,达到保证正确采集数据、结构简单、易于集成的效果
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[0075] The specific implementation manners of the present invention will be further described below in conjunction with the accompanying drawings.
[0076] refer to Figure 6 , a digital interface radio frequency chip, the radio frequency chip includes a receiving antenna, a radio frequency analog front-end subsystem and an analog baseband subsystem, and the analog baseband subsystem includes an oversampling analog-to-digital converter, an internal clock generation module, a digital signal processor and Multiplexing parallel modules where:
[0077] A receiving antenna for receiving wireless signals;
[0078] The RF analog front-end subsystem is used to perform RF analog front-end processing on the received wireless signal, thereby generating two orthogonal analog signals;
[0079] The internal clock generating module is used to process the system clock to generate an internal clock;
[0080] An oversampling analog-to-digital converter, configured to perform oversampling ana...
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