Huawei ME909 Series - Operating and Storage Conditions

HUAWEI ME909 Series LTE LGA Module
Hardware Guide
Electrical and Reliability Features
Issue V0.3 (2013-05-21)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
51
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
+70
°C
Extended temperatures
[2]
–30
–20
°C
Extended temperatures
[2]
+70
+75
°C
Ambient temperature for storage
–40
+85
°C
Moisture
5
95
%
[1]: When the ME909 module works at this temperature, all its RF specifications comply with
the 3GPP and 3GPP2 (CDMA) RF specifications.
[2]: The temperatures outside of the range –20°C to +70°C ; the module might slightly deviate
from the 3GPP and 3GPP2 (CDMA) RF 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
Min.
Max.
Notes
Unit
V
IH
High-level
input voltage
0.65 x
VDDP_USIM
3.3
VDDP_USIM=1.8 V or
2.85 V
V
V
IL
Low-level
input voltage
-0.3
0.25 x
VDDP_USIM
VDDP_USIM=1.8 V or
2.85 V
V
V
OH
High-level
input voltage
VDDP_USIM-
0.45
2.85
VDDP_USIM=1.8 V or
2.85 V
V
V
OL
Low-level
input voltage
0
0.45
VDDP_USIM=1.8 V or
2.85 V
V