Operating And Storage Temperatures And Humidity; Electrical Features Of Usim - Huawei ME909 Series Hardware Manual

HUAWEI ME909 Series LTE LGA Module
Hardware Guide

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
Normal working temperatures
Extended temperatures
Extended temperatures
Ambient temperature for storage
Moisture

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
V
IH
V
IL
V
OH
V
OL
Issue V0.3 (2013-05-21)
[2]
[2]
[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.
Description
High-level
input voltage
Low-level
input voltage
High-level
input voltage
Low-level
input voltage
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Copyright © Huawei Technologies Co., Ltd.
Min.
[1]
–20
–30
+70
–40
5
Min. Max.
0.65 x
3.3
V
DDP_USIM
0.25 x
-0.3
V
DDP_USIM
V -
DDP_USIM
2.85
0.45
0 0.45
Electrical and Reliability Features
Max.
+70
–20
+75
+85
95
Notes
V =1.8 V or
DDP_USIM
2.85 V
V =1.8 V or
DDP_USIM
2.85 V
V =1.8 V or
DDP_USIM
2.85 V
V =1.8 V or
DDP_USIM
2.85 V
Unit
° C
° C
° C
° C
%
Unit
V
V
V
V
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