User's Manual

LTE Module
EC20 Hardware Design
EC20_Hardware_Design Confidential / Released 55 / 83
6 Electrical, Reliability and Radio
Characteristics
6.1. Absolute Maximum Ratings
Absolute maximum ratings for power supply and voltage on digital and analog pins of module are listed in
the following table.
Table 27: Absolute Maximum Ratings
Parameter
Min.
Max.
Unit
VBAT_RF/VBAT_BB
-0.3
4.7
V
USB_VBUS
-0.3
5.5
V
Peak Current of VBAT_BB
0
0.8
A
Peak Current of VBAT_RF
0
1.8
A
Voltage at Digital Pins
-0.3
2.3
V
Voltage at ADC0
0
VBAT_BB
V
Voltage at ADC1
0
VBAT_BB
V