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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.
35
5.3 Operating and Storage Temperatures and Humidity
Table 5-2 lists the operating and storage temperatures and humidity for the ME909
module.
Table 5-2 Operating and storage temperatures and humidity for the ME909 module
Specification
Min.
Max.
Unit
Normal working temperatures
[1]
–20
+60
°C
Ambient temperature for storage
–40
+85
°C
[1]: When the ME909 module works at this temperature, all its RF indexes comply with the
3GPP TS 45.005 and 3GPP TS 34.121-1 specifications.
5.4 Electrical Features of USIM
Table 5-3 Electrical features of Digital Pins in the I/O supply domain of the USIM
Interface
Parameter
Description
Minimum Value
Maximum Value
Unit
V
IH
Logic high-level
input voltage
0.65 x V
DD_PX
V
DD_PX
+ 0.3
V
V
IL
Logic low-level
input voltage
–0.3
0.35 x V
DD_PX
V
V
OH
Logic high-level
output voltage
V
DD_PX
–0.45
V
DD_PX
V
V
OL
Logic low-level
output voltage
0
0.45
V
5.5 Electrical Features of Application Interfaces
Table 5-4 lists electrical features (typical values).
Table 5-4 Electrical features of application interfaces
Parameter
Description
Minimum Value
Maximum Value
Unit
V
IH
Logic high-level
input voltage
0.65 x V
DD_PX
V
DD_PX
+ 0.3
V