Electrical Specifications; Absolute Maximum Ratings; Operating Conditions - SimCom SIM7000G User Manual

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
Voltage at VBAT
Voltage at USB_VBUS
Voltage at digital pins
(RESET,GPIO,I2C,UART,PCM)
Voltage at digital pins (SIM)
Voltage at PWRKEY
5.2

Operating conditions

Table 27: Recommended operating ratings
Parameter
Voltage at VBAT
Voltage at USB_VBUS
Table 28: 1.8V Digital I/O characteristics*
Parameter Description
V High-level input voltage
IH
V Low-level input voltage
IL
V High-level output voltage
OH
V Low-level output voltage
OL
High-level output current(no
I
OH
pull down resistor)
Low-level output current(no pull
I
OL
up resistor)
Input high leakage current (no
I
IH
pull down resistor)
Input low leakage current(no
I
IL
pull up resistor)
SIM7000 _Hardware Design _V1.00
Smart Machine Smart Decision
Min. Typ.
-0.5 -
-0.5 -
-0.3 -
-0.3 -
-0.3 -
Min. Typ.
3.0 3.8
3.5 5.0
Min. Typ.
1.17 1.8
-0.3 0
1.35 -
0 -
- 2
- -2
- -
-1 -
Max. Unit
6.0 V
5.85 V
2.1 V
3.05 V
1.8
Max. Unit
4.3 V
5.25 V
Max. Unit
2.1 V
0.63 V
1.8 V
0.45 V
- mA
- mA
1 uA
- uA
2017-05-23