SimCom SIM7000G User Manual

Smart Machine Smart Decision
SIM7000 _Hardware Design _V1.00 2017-05-23
Input Range
0.1
1.7
V
Input serial resistance
1
–
–
MΩ
Note: “AT+CADC” can be used to read the voltage of the ADC pin, for more details, please refer
to document [1].
3.9.2 LDO
SIM7000 has a LDO power output named VDD_EXT. The output voltage is 1.8V.
Figure 27：Power on sequence of the VDD_EXT
Table 18: Electronic characteristic
Symbol
Description
Min.
Typ.
Max.
Unit
V
VDD_EXT
Output voltage
1.7
1.8
1.9
V
I
O
Output current
-
-
50
mA
Note ： The VDD_EXT is used to the IO power in the module. The Output voltage is not supported
to set.

SimCom SIM7000G Specifications

General

Brand	SimCom
Model	SIM7000G
Category	Control Unit
Language	English