Product Info

LTE Standard Module Series
EG95 Hardware Design
EG95_Hardware_Design 6 / 93
3.15. STATUS...................................................................................................................................... 50
3.16. ADC Interface ............................................................................................................................ 51
3.17. Behaviors of RI .......................................................................................................................... 51
3.18. USB_BOOT Interface ................................................................................................................ 52
4 GNSS Receiver ..................................................................................................................................... 54
4.1. General Description ................................................................................................................... 54
4.2. GNSS Performance ................................................................................................................... 54
4.3. Layout Guidelines ...................................................................................................................... 55
5 Antenna Interfaces ............................................................................................................................... 56
5.1. Main/Rx-diversity Antenna Interfaces ....................................................................................... 56
5.1.1. Pin Definition .................................................................................................................... 56
5.1.2. Operating Frequency ....................................................................................................... 56
5.1.3. Reference Design of RF Antenna Interface .................................................................... 57
5.1.4. Reference Design of RF Layout ...................................................................................... 58
5.2. GNSS Antenna Interface ........................................................................................................... 60
5.3. Antenna Installation ................................................................................................................... 61
5.3.1. Antenna Requirement ...................................................................................................... 61
5.3.2. Recommended RF Connector for Antenna Installation .................................................. 62
6 Electrical, Reliability and Radio Characteristics ............................................................................. 64
6.1. Absolute Maximum Ratings....................................................................................................... 64
6.2. Power Supply Ratings ............................................................................................................... 64
6.3. Operation and Storage Temperatures....................................................................................... 65
6.4. Current Consumption ................................................................................................................ 66
6.5. RF Output Power ....................................................................................................................... 72
6.6. RF Receiving Sensitivity ............................................................................................................ 73
6.7. Electrostatic Discharge .............................................................................................................. 75
6.8. Thermal Consideration .............................................................................................................. 76
7 Mechanical Dimensions ...................................................................................................................... 78
7.1. Mechanical Dimensions of the Module ..................................................................................... 78
7.2. Recommended Footprint ........................................................................................................... 80
7.3. Top and Bottom Views of the Module ....................................................................................... 81
8 Storage, Manufacturing and Packaging ............................................................................................ 82
8.1. Storage....................................................................................................................................... 82
8.2. Manufacturing and Soldering .................................................................................................... 83
8.3. Packaging .................................................................................................................................. 84
9 Appendix A References ....................................................................................................................... 86
10 Appendix B GPRS Coding Schemes ................................................................................................. 90
11 Appendix C GPRS Multi-slot Classes................................................................................................ 91
12 Appendix D EDGE Modulation and Coding Schemes ..................................................................... 93