User's Manual

Smart Machine Smart Decision
SIM5320A_Hardware Design_V1.01 2011-2-29
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Figure 43: Reference circuit............................................................................................................................................ 54
Figure 44: Antenna matching circuit............................................................................................................................... 58
Figure 45: Top and bottom view of SIM5320A .............................................................................................................. 65
Figure 46: The ramp-soak-spike reflow profile of SIM5320A........................................................................................ 66
Figure 47: Recommended pad ........................................................................................................................................ 67
Figure 48: System design................................................................................................................................................ 68