Huawei Technologies Co. Ltd UM01-HW Manuel D’Utilisation
MC703 CDMA EV-DO Wireless Module V100R001
Product Description
Issue 1.00 (2009-9-10)
Huawei Proprietary and Confidential
Page 19 of 40
3.3 Operating and Storage Temperature
Table 3-2 shows the temperature ranges of the UM01-HW UMTS module.
Table 3-2 Temperature ranges of the UM01-HW UMTS module
Parameter
Minimum
Value
Value
Maximum
Value
Value
Unit
Normal operating temperature
–20
75
℃
Extended operating temperature
–40
85
℃
Storage temperature
–40
90
℃
3.4 Levels of the I/O Interface
Table 3-3 shows the levels of the I/O interfaces on the UM01-HW UMTS module.
Table 3-3 Levels of the I/O interfaces on the UM01-HW UMTS module (V
DD_PX
= 2.6 V)
Parameter
Description
Minimum
Value
Value
Maximum
Value
Value
Unit
V
IH
High-level input voltage
0.65 x V
DD_PX
V
DD_PX
+ 0.3
V
V
IL
Low-level input voltage
–0.3
0.35 x V
DD_PX
V
V
OH
High-level
output
voltage
V
DD_PX
– 0.45
V
DD_PX
V
V
OL
Low-level
output
voltage
0
0.45
V
I
IH
Current
leakage
during
high-level input
- 1
µA
I
IL
Current
leakage
during
low-level input
–1
- µA
C
IN
Input capacitance
-
7
pF