User Manual

Smart Machine Smart Decision
SIM7600A_User Manual_V1.01 2017-10-10
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5 Electrical Specifications
5.1 Absolute Maximum Ratings
Absolute maximumrating for digital and analog pins of Module are listed in the following table:
Table 28: Absolute maximum ratings
Parameter Min. Max. Unit
Voltage at VBAT -0.5 6.0 V
Voltage at VBUS -0.5 6.3 V
Voltage at digital pins (RESET,SPI,GPIO,I2C,UART,PCM) -0.3 2.1 V
Voltage at digital pins :USIM -0.3 3.05 V
Voltage at PWRKEY -0.3 1.8
5.2 Operating Conditions
Table 29: Recommended operating ratings
Parameter Min. Typ. Max. Unit
Voltage at VBAT 3.4 3.8 4.2 V
Voltage at VBUS 3.6 5 5.25 V
Table 30: 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
*Note: These parameters are for digital interface pins, such as SPI, GPIOs (NETLIGHT), I2C,
UART, PCM.