时间:
2019
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01
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22
Overview of four-channel high-precision multi-mode satellite navigation broadband RF chip for XCC 621AThe XCC 621A is a highly integrated high-precision multi-mode satellite navigation four-channel broadband RF chip. The channels one, two, and three are the same three-way receiving channels. The channel adopts a zero medium-frequency architecture, and the RF input range is 1.16 GHz ~ 1.62 GHz. 80 MHz, maximum medium-bandwidth 80 MHz, All satellite navigation signals such as Beidou, GPS, Galileo,...