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FIBOCOM MC610 Series Hardware Guide
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5.3 Electrical Characteristics of Interface Working State
V
L
: logic low level;
V
H
: logic high level;
Table 5-3 IO Interface level
Level
Signal
VL
VH
Unit
Min
Max
Min
Max
1.8 V
Digital input I
-
0.54
1.26
2.0
V
Digital output O
-
0.36
1.44
-
V
3V
Digital input I
-
0.45
2.1
3.2
V
Digital output O
-
0.45
2.1
-
V
Table 5-4 Power Interface level
Parameter
I/O
Min
Typ
Max
Unit
VBAT
I
3.4
3.8
4.2
V
SIM_VCC
O
1.7/2.75
1.8/2.85
1.9/2.95
V
5.4 Environment and Reliability Requirements
Table 5-5 Environmental reliability
Test Item
Test Condition
Low-temperature storage test
The temperature Is - 45 °C ± 3 °C, and the Power OFF state lasts
for 24 hours
High-temperature and
low-temperature storage test
The temperature Is +90 ± 3°C, and the Power OFF state lasts for
24 ours
Temperature impact test
In the Power OFF state, 24 cycles shall be carried out under -
