Table of Contents
Advertisement
HUAWEI EM820W HSPA+ PC Embedded Module
Hardware Guide
Table 5-1 Working and storage temperatures and humidity for the EM820W module
Specification
Normal working
temperatures [1]
Extreme working
temperatures [2]
Ambient temperature for
storage
Moisture
5.4 Electrical Criteria of Application Interfaces
Table 5-2 lists electrical features (typical values)
Table 5-2 Electrical features of application interfaces
Parameter
V
IH
V
IL
I
leak
V
OH
V
OL
I
OH
I
OL
Issue 01 (2010-12-09)
[1]: When the EM820W module works at this temperature, all its RF indexes comply with the
3GPP TS 45.005 specifications.
[2]: When the EM820W module works at this temperature, certain RF indexes do not comply
with the 3GPP TS 45.005 specifications.
Description
High-level input
voltage
Low-level input
voltage
Input leakage
current
High-level
output voltage
Low-level
output voltage
High-level
output current
Low-level
output current
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Electrical and Reliability Features
Minimum Value
Maximum Value
–10
+55
–20 to –10
+55 to +70
–40
+85
5
95
Minimum Value
0.65*V
DD_PX
–0.3
–0.2
V
–0.45
DD_PX
0
1.5
Unit
°C
°C
°C
%
Maximum Value
Unit
V
+0.3
V
DD_PX
0.35* V
V
DD_PX
0.2
uA
V
V
DD_PX
0.45
V
mA
–1.5
mA
29
Advertisement
Table of Contents
