SIM Tech SIMCom SIM800 - Electrical, Reliability and Radio Characteristics; Absolute Maximum Ratings; Recommended Operating Conditions; Digital Interface Characteristics

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SIM800_Hardware Design_V1.09 53 2016-06-30
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 SIM800.
Table 35: Absolute maximum ratings
Symbol
Min
Typ
Max
Unit
VBAT
-
-
4.5
V
Peak Current
0
-
2.0
A
USB_VBUS
-
-
12
V
I
I
*
-
4
mA
I
O
*
-
4
mA
These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, LCD and PCM.
6.2 Recommended Operating Conditions
Table 36: Recommended operating conditions
Symbol
Parameter
Min
Typ
Max
Unit
VBAT
Power supply voltage
3.4
4.0
4.4
V
T
OPER
Operating temperature
-40
+25
+85
°C
T
STG
Storage temperature
-45
+90
°C
6.3 Digital Interface Characteristics
Table 37: Digital interface characteristics
Symbol
Parameter
Min
Typ
Max
Unit
V
IH
High-level input voltage
2.1
-
3.0
V
V
IL
Low-level input voltage
-0.3
-
0.7
V
V
OH
High-level output voltage
2.4
-
-
V
V
OL
Low-level output voltage
-
-
0.4
V
* These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, and PCM.