Product Manual

10
Parameter
Description Minimum
Value
Typical
Value
Maximum
Value
Unit
VCC Power supply
voltage
3.0 3.3 3.6 V
V
IL
I/O low-level input –0.3 N/A VCC x
0.25
V
V
IH
I/O high-level input VCC x 0.75
N/A 3.6 V
V
OL
I/O low-level output N/A N/A VCC x 0.1 V
V
OH
I/O high-level output VCC x 0.8 N/A VCC V
I
max
I/O drive current N/A 6 15 mA
3.3 RF Current Consumption
Table 3-3 Current consumption during constant transmission and receiving
Working
Status
Parameter
Typical
Value
Unit
Mode Rate TX Power/Receiving
TX
802.11b 11 Mbit/s +16 dBm 222 mA
802.11g 54 Mbit/s +14 dBm 195 mA
802.11n MCS7 +13 dBm 185 mA
802.11n HT40 MCS7 +13 dBm 190 mA
RX
802.11b 11 Mbit/s Constant receiving 98 mA
802.11g 54 Mbit/s Constant receiving 98 mA
802.11n MCS7 Constant receiving 98 mA
802.11n HT40 MCS7 Constant receiving 116 mA