Hardware Design

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SIM8200EA-M2 card Hardware Design _V1.01 40 2019-06-27
5 Electrical Specifications
5.1 Absolute maximum ratings
Absolute maximum rating for digital and analog pins of Module are listed in the following table:
Table 25: Absolute maximum ratings
Parameter
Min.
Typ.
Max.
Unit
Voltage at 3.3V pins
-0.3
-
TBD
V
Voltage at digital pins (GPIO,I2C,UART, I2S)
-0.3
-
2.1
V
Voltage at digital pins (UIM)
-0.3
-
3.05
V
Voltage at FUL_CARD_POWER_OFF#
-0.3
-
TBD
Voltage at RESET#
-0.3
-
2.1
5.2 Operating conditions
Table 26: Recommended operating ratings
Parameter
Min.
Typ.
Max.
Unit
Voltage at 3.3V
TBD
3.8
TBD
V
Table 27: 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 UART, I2C, I2S, RESET#,
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