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HUAWEI ME909 Series Mini PCIe Module
Hardware Guide
Electrical and Reliability Features
Issue 0.1 (2013-06-09)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
34
5 Electrical and Reliability Features
5.1 About This Chapter
This chapter describes the electrical and reliability features of the interfaces in the
ME909 module, including:
Absolute Ratings
Operating and Storage Temperatures and Humidity
Electrical Features of USIM
Power Supply Features
Reliability Features
EMC and ESD Features
5.2 Absolute Ratings
Table 5-1 lists the absolute ratings for the ME909 module. Using the module beyond
these conditions may result in permanent damage to the module.
Table 5-1 Absolute ratings for the ME909 module
Symbol
Specification
Min.
Max.
Unit
VCC_3V3
External power voltage
–0.3
4.0
V
VI
Digital input voltage
–0.3
2.16
V