u-blox EVA-8M Series, Руководство по интеграции оборудования

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EVA-8M and EVA-M8 series - Hardware Integration Manual
UBX-16010593 - R06 Appendix Page 45 of 47
Early Production Information
B.16 Standard resistors
Name Use Type / Value
R4 USB data serial termination 27R 5% 0.1W
R5 USB data serial termination 27R 5% 0.1W
R3 Pull-up at antenna supervisor transistor 100K 5% 0.1W
R4 Antenna supervisor current limiter 10R 5% 0.25W
R5 Antenna supervisor voltage divider 560R 5% 0.1W
R6 Antenna supervisor voltage divider 100K 5% 0.1W
R7 Pull-up at LNA enable 10K 5% 0.1W
R11 Pull-down at VDD_USB 100K 5% 0.1W
Table 27: Standard resistors
C Glossary
Abbreviation Definition
ANSI American National Standards Institute
BeiDou
Chinese satellite navigation system
CDMA Code Division Multiple Access
EMI Electromagnetic interference
EOS Electrical Overstress
EPA Electrostatic Protective Area
ESD
Electrostatic discharge
Galileo European navigation system
GLONASS Russian satellite system
GND Ground
GNSS Global Navigation Satellite System
GPS Global Positioning System
GSM Global System for Mobile Communications
IEC International Electrotechnical Commission
PCB Printed circuit board
SBAS
Satellite-Based Augmentation System
QZSS Quasi-Zenith Satellite System
WCDMA Wideband Code Division Multiple Access
Table 28: Explanation of the abbreviations and terms used