SimCom SIM7000G

Smart Machine Smart Decision
SIM7000 _Hardware Design _V1.00 2017-05-23
5 Electrical Specifications
5.1 Absolute maximum ratings
Absolute maximum rating for digital and analog pins of SIM7000 are listed in the following table:
Table 26: Absolute maximum ratings
Parameter
Min.
Typ.
Max.
Unit
Voltage at VBAT
-0.5
-
6.0
V
Voltage at USB_VBUS
-0.5
-
5.85
V
Voltage at digital pins
(RESET,GPIO,I2C,UART,PCM)
-0.3
-
2.1
V
Voltage at digital pins (SIM)
-0.3
-
3.05
V
Voltage at PWRKEY
-0.3
-
1.8
5.2 Operating conditions
Table 27: Recommended operating ratings
Parameter
Min.
Typ.
Max.
Unit
Voltage at VBAT
3.0
3.8
4.3
V
Voltage at USB_VBUS
3.5
5.0
5.25
V
Table 28: 1.8V Digital I/O characteristics*
Parameter
Description
Min.
Typ.
Max.
Unit
V
IH
High-level input voltage
1.17
1.8
2.1
V
V
IL
Low-level input voltage
-0.3
0
0.63
V
V
OH
High-level output voltage
1.35
-
1.8
V
V
OL
Low-level output voltage
0
-
0.45
V
I
OH
High-level output current(no
pull down resistor)
-
2
-
mA
I
OL
Low-level output current(no pull
up resistor)
-
-2
-
mA
I
IH
Input high leakage current (no
pull down resistor)
-
-
1
uA
I
IL
Input low leakage current(no
pull up resistor)
-1
-
-
uA