Sim Interface - SimCom SIM7000 Hardware Design

3.5

SIM Interface

SIM7000 supports both 1.8V and 3.0V SIM Cards.
Table 12: SIM electronic characteristic in 1.8V mode (SIM_VDD=1.8V)
Symbol Parameter
SIM_V
LDO power output voltage
DD
V High-level input voltage
IH
V Low-level input voltage
IL
V High-level output voltage
OH
V Low-level output voltage
OL
Table 13: SIM electronic characteristic 3.0V mode ( SIM_VDD =2.95V)
Symbol Parameter
SIM_V
LDO power output voltage
DD
V High-level input voltage
IH
V Low-level input voltage
IL
V High-level output voltage
OH
V Low-level output voltage
OL
SIM7000 _Hardware Design _V1.04
Min.
1.75
0.65*SIM_VDD
-0.3
SIM_VDD -0.45
0
Min.
2.75
0.65*SIM_VDD
-0.3
SIM_VDD -0.45
0
Smart Machine Smart Decision
Typ. Max.
1.8 1.95
- SIM_VDD +0.3
0 0.35*SIM_VDD
- SIM_VDD
0 0.45
Typ. Max.
2.95 3.05
- SIM_VDD +0.3
0 0.25*SIM_VDD
- SIM_VDD
0 0.45
2018-1-31
Unit
V
V
V
V
V
Unit
V
V
V
V
V