Product Info

LTE Standard Module Series
EC21_Series_Mini_PCIe_Hardware_Design
45
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6
Reliability, Radio and Electrical
Characteristics
6.1. General Description
This chapter mainly describes the following electrical and radio characteristics of EC21 series Mini PCIe:

Power supply requirements

Digital I/O characteristic

Tx power

Rx sensitivity

ESD

Power consumption

Thermal dissipation
6.2. Power Supply Requirements
The input voltage of EC21 series Mini PCIe is 3.0–3.6 V, as specified by PCI Express Mini Card
Electromechanical Specification Revision 1.2. The following table shows the power supply requirements
of EC21 series Mini PCIe.
Table 21: Power Supply Requirements
Parameter Description Min. Typ. Max. Unit
VCC_3V3 Power supply 3.0 3.3 3.6 V