Product Info

LPWA Module Series
BG95 Series Hardware Design
BG95_Series_Hardware_Design 5 / 106
3.17. ADC Interfaces .......................................................................................................................... 57
3.18. GPIO Interfaces ........................................................................................................................ 58
3.19. GRFC Interfaces ....................................................................................................................... 60
4 GNSS Receiver ................................................................................................................................... 61
4.1. General Description .................................................................................................................. 61
4.2. GNSS Performance .................................................................................................................. 61
4.3. Layout Guidelines ..................................................................................................................... 62
5 Antenna Interfaces ............................................................................................................................. 63
5.1. Main Antenna Interface ............................................................................................................. 63
5.1.1. Pin Definition .................................................................................................................. 63
5.1.2. Operating Frequency ..................................................................................................... 63
5.1.3. Reference Design of Main Antenna Interface ................................................................ 64
5.1.4. Reference Design of RF Layout..................................................................................... 65
5.2. GNSS Antenna Interface .......................................................................................................... 67
5.3. Wi-Fi Antenna Interface* ........................................................................................................... 68
5.4. Antenna Installation .................................................................................................................. 69
5.4.1. Antenna Requirements .................................................................................................. 69
5.4.2. Recommended RF Connector for Antenna Installation ................................................. 69
6 Electrical, Reliability and Radio Characteristics ............................................................................ 72
6.1. Absolute Maximum Ratings ...................................................................................................... 72
6.2. Power Supply Ratings ............................................................................................................... 72
6.3. Operating and Storage Temperatures ...................................................................................... 73
6.4. Current Consumption ................................................................................................................ 73
6.5. RF Output Power ...................................................................................................................... 84
6.6. RF Receiving Sensitivity ........................................................................................................... 86
6.7. Electrostatic Discharge ............................................................................................................. 90
7 Mechanical Dimensions .................................................................................................................... 91
7.1. Top and Side Dimensions ......................................................................................................... 91
7.2. Recommended Footprint .......................................................................................................... 93
7.3. Top and Bottom Views .............................................................................................................. 94
8 Storage, Manufacturing and Packaging .......................................................................................... 95
8.1. Storage ...................................................................................................................................... 95
8.2. Manufacturing and Soldering .................................................................................................... 96
8.3. Packaging ................................................................................................................................. 97
9 Appendix A References ................................................................................................................... 100
10 Appendix B GPRS Coding Schemes ............................................................................................. 103
11 Appendix C GPRS Multi-slot Classes ............................................................................................ 104
12 Appendix D EDGE Modulation and Coding Schemes ................................................................. 106
13 Appendix E Compulsory Certifications ......................................................................................... 107