Hardware Guide

2 Technical Indicators
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Parameter
Mode
Conditions
Average
Current (mA)
LTE FDD
LTE FDD
LTE FDD Data transfer Band 28 @+23dBm
LTE TDD Data transfer Band 40 @+23dBm
680
420
2.4 Electrical Indicators
The following figure shows the power voltage of the LC116-LA series modules as well as
the maximum voltage range that the digital I/O interfaces can withstand.
Table 12. Limit voltage range of module interfaces
Interface
Description
Minimum Value (V)
Maximum Value (V)
VBAT
Power input
-0.3
4.7
USB_VBUS
USB insertion detection
-0.3
5.5
GPIO
Level power supply voltage of
digital I/O
-0.3
2.0
The I/O interface level of the LC116-LA module is 1.8 V. When using the I/O interface,
ensure that the level is matched. The following table describes the logic level range.
Table 13. Logical level range of the module
Parameter
Minimum Value (V)
Maximum Value (V)
V
OH
1.35
1.8
V
OL
0
0.45
V
IH
1.2
2.0V
V
IL
0.3
0.6