SimCom SIM5300E

SIM5300E_Hardware_Design_V1.02
40
Table 20: Absolute maximum ratings
Symbol
Parameter
Min
Typ.
Max
Unit
VBAT
Power supply voltage
-
-
5.5
V
VBUS
VBUS
5.0
5.5
V
V
I
*
Input voltage
-0.3
-
2.3
V
*These parameters are for digital interface pins, such as GPIO, I2C, UART, PWMs and DEBUG.
5.2 RECOMMENDED OPERATING CONDITIONS
Table 21: Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VBAT
Power supply voltage
3.4
3.8
4.4
V
VBUS
4.5
5.0
5.25
V
T
OPER
Operating temperature
-40
+25
+85
℃
T
STG
Storage temperature
-45
+90
℃
5.3 DIGITAL INTERFACE CHARACTERISTICS
Table 22: Digital interface characteristics
Symbol
Parameter
Min
Typ
Max
Unit
I
IH
High-level input current
-0.7
-
0.7
uA
I
IL
Low-level input current
-0.7
-
0.7
uA
V
IH
High-level input voltage
1.26
-
2
V
V
IL
Low-level input voltage
-0.2
-
0.36
V
V
OH
High-level output voltage
1.6
-
-
V