Data Sheet

V1.0.0
Copyright ©2020 Wireless-Tag Technology Co., Ltd. All Rights Reserved. http://www.wireless-tag.com 7
4 Electrical Characteristics
4.1 Absolute Maximum Ratings
Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device.
These are stress ratings only and functional operation of the device at these or any other conditions beyond
those indicated under Recommended Operating Conditions is not implied. Exposure to
absolute-maximum-rated conditions for extended periods may affect device reliability.
4.2 Recommended Operating Conditions
Table 3 Operating Conditions
Symbol
Parameter
Min
Typ
Max
Unit
VDD
Power supply voltage
3.0
3.3
3.6
V
I
VDD
Current delivered by
external power supply
0.5
-
-
A
T
A
Ambient
temperature
85°C
version
-40
-
85
105°C
version
105
Humidity
Humidity condition
-
-
85
%RH
4.3 Current Consumption
Table 4 Current Consumption Depending on RF Modes
Work mode
Description
PeakmA
Active(RF
working)
TX
802.11b, 1 Mbps, @17dBm
384
802.11g, 54 Mbps, @16.4dBm
287
802.11n, HT20, MCS 7, @16 dBm
275
802.11n, HT40, MCS 7, @16 dBm
260
RX
802.11b/g/n, HT20
83
802.11n, HT40
86
Note:
Ambient temperature, 3.3V power supply, TX continues mode, DC power accuracy: 100 μA.