UBX-G7020 - Hardware Integration Manual
Appendix
GPS.G7-HW-10003 Objective Specification Page 65 of 74
A.2 Best performance circuit
1.8V TCXO supplied by LDO_X_OUT
External LNA
RTC crystal
Filtering for LNA supply
UART and DDC interface
Figure 30: Best performance circuit
VDD_IO supply must be higher than 2.1V because of 1.8V TCXO used.
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