Product Info

LTE Standard Module Series
EC25 Mini PCIe Hardware Design
EC25_Mini_PCIe_Hardware_Design
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Figure Index
FIGURE 1: FUNCTIONAL DIAGRAM
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20
FIGURE 2: PIN ASSIGNMENT
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21
FIGURE 3: REFERENCE CIRCUIT OF POWER SUPPLY
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27
FIGURE 4: REFERENCE CIRCUIT OF (U)SIM INTERFACE WITH AN 8-PIN (U)SIM CARD CONNECTOR
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28
FIGURE 5: REFERENCE CIRCUIT OF (U)SIM INTERFACE WITH A 6-PIN (U)SIM CARD CONNECTOR
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28
FIGURE 6: REFERENCE CIRCUIT OF USB INTERFACE
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30
FIGURE 7: REFERENCE CIRCUIT OF POWER SUPPLY
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31
FIGURE 8: TIMING IN PRIMARY MODE
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33
FIGURE 9: TIMING IN AUXILIARY MODE
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34
FIGURE 10: REFERENCE CIRCUIT OF PCM APPLICATION WITH AUDIO CODEC
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34
FIGURE 11: RI BEHAVIORS
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35
FIGURE 12: TIMING OF RESETTING MODULE
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37
FIGURE 13: LED_WWAN# SIGNAL REFERENCE CIRCUIT DIAGRAM
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37
FIGURE 14: WAKE# BEHAVIOR
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38
FIGURE 15: DIMENSIONS OF THE RECEPTACLE RF CONNECTORS (UNIT: MM)
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44
FIGURE 16: MECHANICALS OF U.FL-LP MATING PLUGS
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44
FIGURE 17: SPACE FACTOR OF MATING PLUGS (UNIT: MM)
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45
FIGURE 18: REFERENCED HEATSINK DESIGN
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76
FIGURE 19: MECHANICAL DIMENSIONS OF EC25 MINI PCIE
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77
FIGURE 20: STANDARD DIMENSIONS OF MINI PCI EXPRESS
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78
FIGURE 21: DIMENSIONS OF THE MINI PCI EXPRESS CONNECTOR (MOLEX 679105700)
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79