UBX-G7020 - Hardware Integration Manual
Contents
GPS.G7-HW-10003 Objective Specification Page 7 of 74
5 Production .................................................................................................................. 60
5.1 Packaging, shipping, storage and moisture preconditioning ............................................................... 60
5.2 ESD handling precautions ................................................................................................................... 60
5.3 Soldering ............................................................................................................................................ 60
5.4 Production .......................................................................................................................................... 61
5.4.1 Set the Low Level Configuration and program the optional SQI flash .......................................... 62
5.4.2 Test the GPS/GNSS performance ................................................................................................. 63
5.4.3 System monitoring ...................................................................................................................... 63
Appendix .......................................................................................................................... 64
A Reference schematics ................................................................................................. 64
A.1 Cost optimized circuit ......................................................................................................................... 64
A.2 Best performance circuit ..................................................................................................................... 65
A.3 Power optimized circuit ...................................................................................................................... 66
A.4 Improved jamming immunity .............................................................................................................. 67
A.5 1.8V design using TCXO ..................................................................................................................... 68
A.6 Circuit using active antenna ................................................................................................................ 69
A.7 USB self-powered circuit ..................................................................................................................... 70
A.8 USB bus-powered circuit ..................................................................................................................... 71
A.9 Circuit using 3-pin antenna supervisor ................................................................................................ 72
Related documents........................................................................................................... 73
Revision history ................................................................................................................ 73
Contact .............................................................................................................................. 74
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