User Manual

Smart Machine Smart Decision
SIM7100_Hardware_Design_V1.02 2015-06-16
3.8.1 I2C Design Guide ......................................................................................................... 38
3.9 Keypad Interface ................................................................................................................. 39
3.9.1 Keypad Application Guide ........................................................................................... 39
3.10 SPI Interface .................................................................................................................... 39
3.11 Network status ................................................................................................................. 39
3.12 Flight Mode Control ........................................................................................................ 40
3.13 Pin multiplex Function .................................................................................................... 41
3.13.1 SD2 Interface ............................................................................................................ 42
3.14 Other interface ................................................................................................................. 42
3.14.1 Sink Current Source .................................................................................................. 42
3.14.2 ADC .......................................................................................................................... 43
3.14.3 LDO .......................................................................................................................... 44
4 RF Specifications...................................................................................................................... 45
4.1 GSM/UMTS/LTE RF Specifications .................................................................................. 45
4.2 GSM/UMTS/LTE Antenna Design Guide .......................................................................... 49
4.3 GNSS (GPS and GLONASS) ............................................................................................. 50
4.3.1 GNSS Technical specification ...................................................................................... 50
4.3.2 GNSS Application Guide ............................................................................................. 51
5 Electrical Specifications........................................................................................................... 53
5.1 Absolute maximum ratings ................................................................................................. 53
5.2 Operating conditions ........................................................................................................... 53
5.3 Operating Mode .................................................................................................................. 54
5.3.1 Operating Mode Definition .......................................................................................... 54
5.3.2 Sleep mode ................................................................................................................... 55
5.3.3 Minimum functionality mode and Flight mode............................................................ 55
5.4 Current Consumption .......................................................................................................... 56
5.5 ESD Notes ........................................................................................................................... 58
6 SMT Production Guide ........................................................................................................... 59
6.1 Top and Bottom View of SIM7100 ..................................................................................... 59
6.2 Label Information ............................................................................................................... 60
6.3 Typical SMT Reflow Profile ............................................................................................... 61
6.4 Moisture Sensitivity Level (MSL) ...................................................................................... 61
6.5 Stencil Foil Design Recommendation ................................................................................. 62
Appendix.......................................................................................................................................... 63
A. Reference Design ..................................................................................................................... 63
B. Coding Schemes and Maximum Net Data Rates over Air Interface ........................................ 64
C. Related Documents ................................................................................................................... 66
D. Terms and Abbreviations ......................................................................................................... 68
E. Safety Caution .......................................................................................................................... 70