Data Sheet

Wireless-Tag Technology Co., Ltd. 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.
Symbol
Parameter
Min
Max
Unit
VDD33
Power supply voltage
-0.3
3.6
V
TSTORE
Storage temperature
-40
105
℃
4.2 Recommended Operating Conditions
Table 4 Recommended 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 Characteristics
With the use of advanced power-management technologies, the module can switch between
different power modes. For details on different power modes, please refer to the tables below.
Table 5 Current Consumption Depending on RF Modes
Work mode
Description
Peak (mA)
Active(RF working)
TX
802.11b, 1Mbps, @20.5dBm
367
802.11g, 54Mbps, @18dBm
284