User's Manual

Wi-linktech Communication Technologies (Shanghai) Co.,Ltd.
2. Electrical specifications
 Maximum rated parameter
Item Symbol Min Max Unit
The power supply
voltage
VDD 0.3 3.6 V
Pin input voltage Vin 0.3 VDD + 0.3 V
Pin output voltage Vout 0 VDD V
Storage
temperature
Tstr - 65. 150
ºC
Welding
temperature
Tsld - 260
ºC
Note:
1) The listed electrical characteristics are target specifications for reference only. Some data may be updated based on
actual test results.
2) The voltage value shown is based on GND in the module. Any voltage exceeding the maximum rating may cause
permanent damage to the equipment.
 Recommended operating conditions
Item Symbol Min Typ. Max Unit
The power supply voltage VDD 1.8 3.3 3.6 V
Power supply voltage rise
time (from 1.6v to 2.8v)
The TR - - 10 ms
Operating temperature
range
Topr - 40 - 85
ºC
 Working current (VDD= 3.3v, T=25℃)
Item Sym. Min Typ. Max Unit Condition
RX current IRx - 5.3 - mA Whole Module Working
TX current ITx - 4.8 - mA
Whole Module Working
@0dbm With DCDC
enable
Sleep patterns - 1.2 - uA
 Pin input/output characteristics (VDD= 3.3v, T=25℃)
Item Sym. Min Typ. Max Unit Condition
Input high level VIH 0.7 VDD - VDD V
Input low level VIL VSS - 0.3 VDD V
Output high level VOH 0.9 VDD - VDD V
Output low level VOL VSS - 0.1 VDD V
2019.03
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