Huawei ME909 Series, Руководство по оборудованию

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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
V
DDP_USIM
3.3
V
DDP_USIM
=1.8 V or
2.85 V
V
V
IL
Low-level
input voltage
-0.3
0.25 x
V
DDP_USIM
V
DDP_USIM
=1.8 V or
2.85 V
V
V
OH
High-level
input voltage V
DDP_USIM
-
0.45
2.85
V
DDP_USIM
=1.8 V or
2.85 V
V
V
OL
Low-level
input voltage
0 0.45
V
DDP_USIM
=1.8 V or
2.85 V
V