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Table 21: Recommended Operating Conditions
Parameter
VDD_3V3
VIO
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
Symbol
Parameter
V
High Level Input Voltage
IH
V
Low Level Input Voltage
IL
V
High Level Output Voltage
OH
V
Low Level Output Voltage
OL
I
Input Leakage Current
IL
4.4. Current Consumption
4.4.1. Wi-Fi Current Consumption
Table 23: Wi-Fi Current Consumption
Description
Condition
1)
OFF state
AT+QWIFI=0
2)
Idel state
AT+QWIFI=1
802.11b
TX 1 Mbps
FC21_Hardware_Design
Min.
Typ.
3.14
3.3
1.71
1.8
I
WLAN3V3
0
TBD
TBD
Wi-Fi&BT Module Series
FC21 Hardware Design
Max.
3.46
3.46
Min.
Max.
0.7 x VIO
VIO+0.2
-0.3
0.3 x VIO
0.9 x VIO
VIO
0
0.1 x VIO
-5
5
I
VIO
TBD
TBD
TBD
Unit
V
V
Unit
V
V
V
V
μA
Unit
µA
mA
mA
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