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SIM7000 _Hardware Design _V1.04 2018-1-31
4.3.1 GNSS Technical specification ......................................................................................43
4.3.2 GNSS Application Guide .............................................................................................43
4.4 RF traces note ......................................................................................................................45
4.4.1 RF traces layout ................................................................................................................45
4.4.2 LTE ANT and other system ANT decoupling ...................................................................46
5 Electrical Specifications ...........................................................................................................47
5.1 Absolute maximum ratings .................................................................................................47
5.2 Operating conditions ...........................................................................................................48
5.3 Operating Mode ..................................................................................................................49
5.3.1 Operating Mode Definition ..........................................................................................49
5.3.2 Sleep mode ...................................................................................................................50
5.3.3 Minimum functionality mode and Flight mode ............................................................50
5.3.4 Power Saving Mode (PSM) ..........................................................................................50
5.3.5 Extended Mode DRX (e-DRX) ....................................................................................51
5.4 Current Consumption ..........................................................................................................52
5.5 ESD Notes ...........................................................................................................................54
6 SMT Production Guide ...........................................................................................................55
6.1 Top and Bottom View of SIM7000 .....................................................................................55
6.2 Label Information ................................................................................................................56
6.3 Typical SMT Reflow Profile ...............................................................................................57
6.4 Moisture Sensitivity Level (MSL) ......................................................................................58
6.5 Baking .................................................................................................................................59
6.6 Stencil Foil Design Recommendation .................................................................................60
7 Packaging ..................................................................................................................................61
7.1 Tray packaging ....................................................................................................................61
Appendix ..........................................................................................................................................64
A. Reference Design ......................................................................................................................64
B. Design check list .......................................................................................................................65
C. Coding Schemes and Maximum Net Data Rates over Air Interface.........................................67
D. Related Documents ...................................................................................................................69
E. Terms and Abbreviations ..........................................................................................................71
F
. Safety Caution ...........................................................................................................................73
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