Huawei ME99 Bedienungsanleitung PDF herunterladen (Seite 34)

HUAWEI ME909 Series Mini PCIe Module

Hardware Guide

Electrical and Reliability Features

Issue 0.1 (2013-06-09)

Huawei Proprietary and Confidential

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

Digital input voltage

–0.3

2.16

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 57 58

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Huawei ME99 Bedienungsanleitung Seite 34