User's Manual

Smart Machine Smart Decision
SIM7600E-H_User Manual_V1.00 2017-10-11
5 Electrical Specifications
5.1 Absolute maximum ratings
Absolute maximum rating for digital and analog pins of SIM7600E-H are listed in the
following table:
Table 28: 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,SPI,Keypad,GPIO,I2C,UART,PCM)
-0.3 - 2.1 V
Voltage at digital pins (SD,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 USB_VBUS
3.0
5.0
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