SimCom SIM7000

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