Telit Wireless Solutions LE910C1 Series User Manual

LE910C1 Hardware User Guide
1VV0301298 Rev. 1.08 - 2017-11-14
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List of Figures
Figure 1: LE910C1 Block Diagram ..................................................................................................... 21
Figure 2: LGA Pads Layout ................................................................................................................ 42
Figure 3: LE910C1 vs. LE910 Pin-out Comparison (top view) ........................................................... 43
Figure 4: Power-on Circuit ................................................................................................................ 49
Figure 5: LE910C1 Initialization and Activation ................................................................................ 50
Figure 6: Shutdown by Software Command ..................................................................................... 52
Figure 7: Hardware Shutdown .......................................................................................................... 53
Figure 8: Circuit for Unconditional Hardware Shutdown ................................................................. 54
Figure 9 Power down timing using HW_SHUTDOWN_N ................................................................. 54
Figure 10: Example of Linear Regulator with 5V Input ..................................................................... 59
Figure 11: Example of Switching Regulator with 12V Input – Part 1 ................................................ 60
Figure 12: Example of Switching Regulator with 12V Input – Part 2 ................................................ 60
Figure 13: RS232 Level Adaption Circuitry Example ......................................................................... 76
Figure 14: RS232 Serial Port Lines Connection Layout ..................................................................... 77
Figure 15: SPI Signal Connectivity ..................................................................................................... 78
Figure 16: SD/MMC Interface Connectivity ...................................................................................... 80
Figure 17: Primary PCM Timing ........................................................................................................ 84
Figure 18: Auxiliary PCM Timing ....................................................................................................... 86
Figure 19: GPIO Output Pad Equivalent Circuit ................................................................................ 91
Figure 20: Status LED Reference Circuit ........................................................................................... 92
Figure 21: LE910C1 Mechanical Dimensions (bottom view) ............................................................ 96
Figure 22: LE910C1 Mechanical Dimensions (Top view) .................................................................. 97
Figure 23: LE910C1 Mechanical Dimensions (Side view) ................................................................. 98
Figure 24: Recommended Footprint - Top View, 181 pads (dimensions are in mm, top view). ...... 99
Figure 25: PCB Pad Design .............................................................................................................. 100
Figure 26: PCB Pad Dimensions ...................................................................................................... 101
Figure 27: Solder Reflow Profile ..................................................................................................... 102
Figure 28: SIM Schematics .............................................................................................................. 106
Figure 29: Packing ........................................................................................................................... 109
Figure 30: Tray Drawing .................................................................................................................. 110
Figure 31: Module Positioning into the Carrier .............................................................................. 111
Figure 32: Carrier Tape Detail ......................................................................................................... 111
Figure 33: Reel Detail ...................................................................................................................... 112
Figure 34: Reel Box Detail ............................................................................................................... 113

Telit Wireless Solutions LE910C1 Series Specifications

General

Brand	Telit Wireless Solutions
Model	LE910C1 Series
Category	Control Unit
Language	English