Multi-mode radio frequency receiving and processing chip and multi-mode terminal
A multi-mode radio frequency and processing chip technology, which is applied in the field of multi-mode radio frequency receiving and processing chips, multi-mode terminals and multi-mode terminal receiving signals, can solve the problem of occupying a large PCB area, and achieve the effect of reducing area and quantity
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[0037] In order to make the objectives, technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other arbitrarily if there is no conflict.
[0038] The embodiment of the present invention provides a multi-mode radio frequency receiving and processing chip, which is applied to the receiving channel of a multi-mode terminal. The multi-mode radio frequency receiving and processing chip includes a filter module, a frequency conversion processing module and an amplification module connected in sequence, wherein:
[0039] The filtering module is configured to receive signals in various modes and filter out-of-band noise of the signals;
[0040] The frequency conversion processing module is configured to perform mixing and frequency conver...
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