Quectel EG915U-EU - Page 7

LTE Standard Module Series
EG915U-EU_Hardware_Design 6 / 81
4.6. UART Interface ........................................................................................................................ 46
4.7. ADC Interface .......................................................................................................................... 49
4.8. SPI Interface ............................................................................................................................ 50
4.9. Control Signal .......................................................................................................................... 50
4.9.1. W_DISABLE# ................................................................................................................. 51
4.10. Indication Signal ...................................................................................................................... 51
4.10.1. Network Status Indication ....................................................................................... 51
4.10.2. STATUS .................................................................................................................. 52
4.10.3. MAIN_RI.................................................................................................................. 53
5 RF Specifications ............................................................................................................................... 54
5.1. Cellular Network ...................................................................................................................... 54
5.1.1. Antenna Interface & Frequency Bands .......................................................................... 54
5.1.2. Tx Power ........................................................................................................................ 55
5.1.3. Receiving Sensitivity ...................................................................................................... 55
5.1.4. Reference Design .......................................................................................................... 56
5.1.5. GRFC Interfaces* ........................................................................................................... 57
5.2. Reference Design of RF Routing ............................................................................................ 58
5.3. Requirements for Antenna Design .......................................................................................... 60
5.4. RF Connector Recommendation ............................................................................................ 60
6 Electrical Characteristics & Reliability ............................................................................................ 62
6.1. Absolute Maximum Ratings .................................................................................................... 62
6.2. Power Supply Ratings ............................................................................................................. 63
6.3. Power Consumption ................................................................................................................ 63
6.4. ESD ......................................................................................................................................... 64
6.5. Operating and Storage Temperatures ..................................................................................... 65
7 Mechanical Information ..................................................................................................................... 66
7.1. Mechanical Dimensions .......................................................................................................... 66
7.2. Recommended Footprint ......................................................................................................... 68
7.3. Top and Bottom Views............................................................................................................. 69
8 Storage, Manufacturing & Packaging ........................................................................................... 70
8.1. Storage Conditions .................................................................................................................. 70
8.2. Manufacturing and Soldering .................................................................................................. 72
8.3. Packaging Specifications ........................................................................................................ 73
9 Appendix References ........................................................................................................................ 76