Huawei ME909u-523 Hardware Manual page 5

HUAWEI ME909u-523 LTE LGA Module
Hardware Guide
3.12 RF Antenna Interface ................................................................................................................... 41
3.13 Tunable Antenna Control .............................................................................................................. 44
3.14 Reserved Interface ....................................................................................................................... 45
3.15 NC Interface ................................................................................................................................. 45
4 RF Specifications ......................................................................................................................... 46
4.1 About This Chapter ......................................................................................................................... 46
4.2 Operating Frequencies ................................................................................................................... 46
4.3 Conducted RF Measurement ......................................................................................................... 47
4.3.1 Test Environment ................................................................................................................... 47
4.3.2 Test Standards ....................................................................................................................... 47
4.4 Conducted Rx Sensitivity and Tx Power ........................................................................................ 47
4.4.1 Conducted Receive Sensitivity .............................................................................................. 47
4.4.2 Conducted Transmit Power ................................................................................................... 48
4.5 Antenna Design Requirements ...................................................................................................... 49
4.5.1 Antenna Design Indicators .................................................................................................... 49
4.5.2 Interference ........................................................................................................................... 51
4.5.3 Antenna Requirements .......................................................................................................... 52
5 Electrical and Reliability Features ........................................................................................... 53
5.1 About This Chapter ......................................................................................................................... 53
5.2 Absolute Ratings ............................................................................................................................ 53
5.3 Operating and Storage Temperatures ............................................................................................ 53
5.4 Electrical Features of USIM ........................................................................................................... 54
5.5 Electrical Features of Application Interfaces .................................................................................. 54
5.6 Power Supply Features .................................................................................................................. 55
5.6.1 Input Power Supply ............................................................................................................... 55
5.6.2 Power Consumption .............................................................................................................. 56
5.6.3 Reliability Features ................................................................................................................ 58
5.7 EMC and ESD Features ................................................................................................................. 61
6 Mechanical Specifications ......................................................................................................... 64
6.1 About This Chapter ......................................................................................................................... 64
6.2 Storage Requirement ..................................................................................................................... 64
6.3 Moisture Sensitivity ........................................................................................................................ 64
6.4 Dimensions and Interfaces ............................................................................................................. 65
6.5 Packaging ....................................................................................................................................... 65
6.6 Label ............................................................................................................................................... 67
6.7 Customer PCB Design ................................................................................................................... 67
6.7.1 PCB Surface Finish ............................................................................................................... 67
6.7.2 PCB Pad Design .................................................................................................................... 67
6.7.3 Heat Dissipation Solution ...................................................................................................... 68
6.7.4 Solder Mask ........................................................................................................................... 68
6.7.5 Requirements on PCB Layout ............................................................................................... 69
Issue 01 (2014-05-24)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Contents
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