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7
Electrical, Reliability and Radio
Characteristics
7.1. Absolute Maximum Ratings
Absolute maximum ratings for power supply and voltage on digital and analog pins of the module are
listed in the following table.
Table 46: Absolute Maximum Ratings
Parameter
VBAT
USB_VBUS
Current on VBAT
Voltage on Digital Pins
7.2. Power Supply Ratings
Table 47: SC66 Module Power Supply Ratings
Parameter
Description
VBAT
VBAT
Voltage drop
during transmitting
burst
SC66_Hardware_Design
Min
Max
-0.5
6
-0.5
16
0
3
-0.3
2.093
Conditions
The actual input voltages must
stay between the minimum and
maximum values
Maximum power control level
at EGSM900
Smart LTE Module Series
SC66 Hardware Design
Unit
V
V
A
V
Min
Typ.
Max
Unit
3.55
4.0
4.4
V
400
mV
109 / 139
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