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Hardware Guide
Electrical and Reliability Features
Issue 01 (2011-04-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
50
5.3 Working and Storage Temperatures and Humidity
Table 5-2 lists the working and storage temperatures and humidity for the MC509
module.
Table 5-2 Working and storage temperatures and humidity for the MC509 module
Specification
Minimum Value
Maximum Value
Unit
Normal working
temperatures [1]
TBD
TBD
°C
Extreme working
temperatures [2]
TBD
TBD
°C
Ambient temperature for
storage
TBD
TBD
°C
Moisture
TBD
TBD
%
[1]: When the MC509 module works at this temperature, all its RF indexes comply with the
3GPP2 C.S057D specifications.
[2]: When the MC509 module works at this temperature, certain RF indexes do not comply with
the 3GPP2 C.S057D specifications.
5.4 Electrical Features of Application Interfaces
Table 5-3 lists electrical features (typical values).
Table 5-3 Electrical features of application interfaces
Parameter
Description
Minimum Value
Maximum Value
Unit
V
IH
High-level input
voltage
0.65*VDD_PX
VDD_PX + 0.3
V
V
IL
Low-level input
voltage
-0.3
0.35* VDD_PX
V
I
leak
Input leakage
current
-0.2
0.2
μA
V
OH
High-level
output voltage
VDD_PX – 0.45
VDD_PX
V
V
OL
Low-level output
voltage
0
0.45
V
I
OH
High-level
output current
1.5
mA