LE910C1 Hardware User Guide
1VV0301298 Rev. 1.08 - 2017-11-14
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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: LE910C1 Pin-out .................................................................................................................. 29
Table 6: Mandatory Signals .............................................................................................................. 40
Table 7: Absolute Maximum Ratings – Not Operational .................................................................. 44
Table 8: Recommended Operating Conditions ................................................................................ 44
Table 9: Absolute Maximum Ratings - Not Functional ..................................................................... 45
Table 10: Operating Range – Interface Levels (1.8V CMOS) ............................................................ 45
Table 11: Operating Range – SD Card Pads Working at 1.8V ........................................................... 46
Table 12: Operating Range – SIM Pads Working at 1.8V.................................................................. 46
Table 13: Absolute Maximum Ratings - Not Functional ................................................................... 47
Table 14: Operating Range – For SD Card Pads Operating at 2.95V ................................................ 47
Table 15: Operating Range – For SIM Pads Operating at 2.95V ....................................................... 48
Table 16: Power Supply Requirements ............................................................................................ 55
Table 17: LE910C1 Current Consumption......................................................................................... 55
Table 18: GSM / WCDMA/ LTE Antenna Requirements ................................................................... 64
Table 19: Antenna Line on PCB Requirements ................................................................................. 64
Table 20: Antenna Diversity Requirements ...................................................................................... 66
Table 21: Antenna Line on PCB Requirements ................................................................................. 68
Table 22: LE910C1 Hardware Interfaces .......................................................................................... 70
Table 23: USB Interface Signals ........................................................................................................ 71
Table 24: Ethernet Control Interface Signals .................................................................................... 72
Table 25: Modem Serial Port 1 Signals ............................................................................................. 74
Table 26 Modem Serial Port 2 Signals .............................................................................................. 75
Table 27: SPI Signals ......................................................................................................................... 78
Table 28: SD Card Signals .................................................................................................................. 80
Table 29: WiFi SDIO Interface Signals ............................................................................................... 81
Table 30: Digital Audio Interface (DVI) Signals ................................................................................. 83
Table 31: PCM_CODEC Timing Parameters ...................................................................................... 85
Table 32: AUX_PCM_CODEC Timing Parameters ............................................................................. 87
Table 33: Primary GPIOs ................................................................................................................... 88
Table 34: Network Service Availability Indication ............................................................................ 92
Table 35: Operating Range – VAUX Power Supply ........................................................................... 93
Table 36: ADC Parameters ................................................................................................................ 94
The values are related to typical environment and conditions Table 37 GNSS Characteristics....... 95
Table 38: Recommendations for PCB Pad Surfaces ....................................................................... 101
Table 39: Solder Profile Characteristics .......................................................................................... 103
Table 40: SIM Interface – C1 Range ................................................................................................ 106
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