Fibocom MG661-EU - Application Interfaces; Power Interfaces

3 Application Interfaces
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3 Application Interfaces
3.1 Power Interfaces
3.1.1 Electrical Indicators
Table 22. Electrical indicators
Indicator
Minimum
Value
Typical
Value
Maximum Value
Unit
Power
supply
voltage
VBAT power
supply
3.4
3.8
4.5
V
Logic level
Digital input
high level
1.6
--
--
V
Digital input low
level
--
--
0.3
V
Digital output
high level
1.2
--
--
V
Digital output
low level
–0.3
--
0.5
V
Table 23. Limit voltage indicator
Indicator
Minimum
Value
Maximum
Value
Unit
Power
supply
voltage
VBAT power supply
–0.3
4.6
V
USB_VBUS
USB insertion detection
–0.3
5.2
V