Smart Machine Smart Decision
SIM800H _Hardware Design_V2.03
53
2016-10-10
6.
Electrical, Reliability and Radio Characteristics
6.1
Absolute Maximum Ratings
The absolute maximum ratings stated in following table are stress ratings under non-operating conditions.
Stresses beyond any of these limits will cause permanent damage to SIM800H.
Table 36: Absolute maximum ratings
Symbol
Min
Typ
Max
Unit
VBAT
-
-
4.5
V
Current
0
-
2.0
A
VBUS
-
-
12
V
I
I
*
-
4
16
mA
I
O
*
-
4
16
mA
*
These parameters are for digital interface pins, such as
keypad, GPIO, I2C, UART, and PCM.
6.2
Recommended Operating Conditions
Table 37: Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VBAT
Power supply voltage
3.4
4.0
4.4
V
VBUS
USB operating voltage
4.3
5.0
7
V
T
OPER
Operating temperature
-40
+25
+85
℃
T
STG
Storage temperature
-45
+90
℃
6.3
Digital Interface Characteristics
Table 38: Digital interface characteristics
Symbol
Parameter
Min
Typ
Max
Unit
V
IH
High-level input voltage
2.1
-
3.1
V
V
IL
Low-level input voltage
-0.3
-
0.7
V
V
OH
High-level output voltage
2.4
2.8
-
V
V
OL
Low-level output voltage
-
-
0.4
V
Note: These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, and PCM.
SIMCOM
CONFIDENTIAL
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