Product Info

Wi-Fi&BT Module Series
FC21 Hardware Design
FC21_Hardware_Design 35 / 52
Table 21: Recommended Operating Conditions
4.3. I/O Interface Characteristics
The following table shows the general DC electrical characteristics over recommended operating
conditions (unless otherwise specified).
Table 22: General DC Electrical Characteristics
4.4. Current Consumption
4.4.1. Wi-Fi Current Consumption
Table 23: Wi-Fi Current Consumption
Parameter Min. Typ. Max. Unit
VDD_3V3 3.14 3.3 3.46 V
VIO 1.71 1.8 3.46 V
Symbol Parameter Min. Max. Unit
V
IH
High Level Input Voltage 0.7 x VIO VIO+0.2 V
V
IL
Low Level Input Voltage -0.3 0.3 x VIO V
V
OH
High Level Output Voltage 0.9 x VIO VIO V
V
OL
Low Level Output Voltage 0 0.1 x VIO V
I
IL
Input Leakage Current -5 5 μA
Description Condition I
WLAN3V3
I
VIO
Unit
OFF state
1)
AT+QWIFI=0 0 TBD µA
Idel state
2)
AT+QWIFI=1 TBD TBD mA
802.11b TX 1 Mbps TBD TBD mA