u-blox UBX-G7020 - Page 59

UBX-G7020 - Hardware Integration Manual
Design-in Checklists
GPS.G7-HW-10003 Objective Specification Page 59 of 74
 GPS/GNSS Crystal oscillator section is shielded by a GND guard ring: Section 2.9.1
 RF signal lines are kept as short as possible and are designed as waveguides with proper impedance.
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