u-blox EVA-M8E, Hardware Integration Manual

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EVA-M8E - Hardware Integration Manual
UBX-15028542 - R05 Appendix Page 42 of 44
Production Information
B.18 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 V_USB 100K 5% 0.1W
Table 26: 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
IMU Inertial Measurement Unit
PCB Printed circuit board
SBAS Satellite-Based Augmentation System
QZSS Quasi-Zenith Satellite System
UDR Untethered Dead Reckoning
WCDMA Wideband Code Division Multiple Access
Table 27: Explanation of the abbreviations and terms used