Quectel EC2 Series User Manual

LTE Module Series
EM05 Hardware Design
EM05_Hardware_Design Confidential / Released 46 / 59
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 the module are
listed in the following table.
Table 23: Absolute Maximum Ratings
Parameter
Min.
Max.
Unit
VCC
-0.3
4.7
V
Peak Current of VCC
0
1.0
A
Voltage at Digital Pins
-0.3
2.3
V
6.2. Power Supply Requirements
The input voltage of EM05 is 3.3V±5%, as specified by document [1]. The following table shows the
power supply requirements of EM05.
Table 24: Power Supply Requirements
Parameter
Description
Min.
Typ.
Max.
Unit
VCC
Power Supply
3.135
3.3
4.4
V
Quectel
Confidential

Quectel EC2 Series Specifications

General

Brand	Quectel
Model	EC2 Series
Category	Control Unit
Language	English