Huawei MC509 CDMA LGA manual Electrical and Reliability Features, Extreme Working Conditions

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Hardware Guide	Electrical and Reliability Features

5 Electrical and Reliability Features

5.1 About This Chapter

This chapter describes the electrical and reliability features of the interfaces in the MC509 module, including:

Extreme Working Conditions

Working and Storage Temperatures and Humidity

Power Supply Features

Reliability Features

EMC and ESD Features

5.2Extreme Working Conditions

Table 5-1lists the extreme working conditions for the MC509 module. Using the MC509 module beyond these conditions may result in permanent damage to the module.

Table 5-1Extreme working conditions for the MC509 module

Symbol	Specification	Minimum	Maximum	Unit
		Value	Value
VBAT	External power voltage	-0.5	5.0	V
VCOIN	Input voltage of standby	1.5	3.15	V
	power for the RTC
VI	Data pin voltage	-0.4	3.3	V

Issue 01 (2011-04-08)	Huawei Proprietary and Confidential	49
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