User's Manual

Wi-Fi&BT Module Series
FC20 Series Hardware Design
FC20_Series_Hardware_Design Confidential / Released 32 / 47
4 Electrical, Reliability and Radio
Characteristics
4.1. General Description
This chapter mainly introduces the electrical and the radio frequency characteristics of FC20 series
module, which are listed in detail in the following chapters:
 Electrical characteristics
 I/O interface characteristics
 Current consumption
 RF performance
 Electrostatic discharge
4.2. Electrical Characteristics
The following table shows the absolute maximum ratings.
Table 19: Absolute Maximum Ratings
Parameter
Min.
Max.
Unit
VDD_3V3
-0.3
4.0
V
VIO
-0.3
1.89
V
Digital I/O input voltage
-0.3
VIO+0.2
V