Telit Wireless Solutions LE910Cx - Page 10

LE910Cx Hardware User Guide
1VV0301298 Rev. 1.05 - 2017-06-18
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List of Tables
Table 1: Applicability Table ................................................................................................................. 2
Table 2: Related Documents ............................................................................................................ 15
Table 3: RF Bands per Regional Variant ............................................................................................ 23
Table 4: RF Bands Characteristics ..................................................................................................... 24
Table 5: LE910Cx Pin-out .................................................................................................................. 28
Table 6: Mandatory Signals .............................................................................................................. 39
Table 7: Absolute Maximum Ratings – Not Operational .................................................................. 43
Table 8: Recommended Operating Conditions ................................................................................ 43
Table 9: Absolute Maximum Ratings - Not Functional ..................................................................... 44
Table 10: Operating Range – Interface Levels (1.8V CMOS) ............................................................ 44
Table 11: Operating Range – SD Card Pads Working at 1.8V ........................................................... 45
Table 12: Operating Range – SIM Pads Working at 1.8V.................................................................. 45
Table 13: Absolute Maximum Ratings - Not Functional ................................................................... 46
Table 14: Operating Range – For SD Card Pads Operating at 2.95V ................................................ 46
Table 15: Operating Range – For SIM Pads Operating at 2.95V ....................................................... 47
Table 16: Power Supply Requirements ............................................................................................ 53
Table 17: LE910Cx Current Consumption ......................................................................................... 53
Table 18: GSM / WCDMA/ LTE Antenna Requirements ................................................................... 62
Table 19: Antenna Line on PCB Requirements ................................................................................. 62
Table 20: Antenna Diversity Requirements ...................................................................................... 64
Table 21: Antenna Line on PCB Requirements ................................................................................. 66
Table 22: LE910Cx Hardware Interfaces ........................................................................................... 68
Table 23: USB Interface Signals ........................................................................................................ 69
Table 25: Ethernet Control Interface Signals .................................................................................... 70
Table 24: Modem Serial Port 1 Signals ............................................................................................. 72
Table 25 Modem Serial Port 2 Signals .............................................................................................. 73
Table 26: SPI Signals ......................................................................................................................... 76
Table 27: SD Card Signals .................................................................................................................. 78
Table 28: WiFi SDIO Interface Signals ............................................................................................... 79
Table 29: Digital Audio Interface (DVI) Signals ................................................................................. 81
Table 30: PCM_CODEC Timing Parameters ...................................................................................... 83
Table 31: AUX_PCM_CODEC Timing Parameters ............................................................................. 85
Table 32: Primary GPIOs ................................................................................................................... 86
Table 33: Network Service Availability Indication ............................................................................ 90
Table 34: Operating Range – VAUX Power Supply ........................................................................... 91
Table 35: ADC Parameters ................................................................................................................ 92
The values are related to typical environment and conditions Table 36 GNSS Characteristics....... 93
Table 37: Recommendations for PCB Pad Surfaces ......................................................................... 99
Table 38: Solder Profile Characteristics .......................................................................................... 101
Table 39: SIM Interface – C1 Range ................................................................................................ 104