Data Sheet

7
3. Technical Specification
3.1. Electrical Specification
3.1.1. Electrical Specification
Table 3-1. Absolute Maximum Ratings
Parameter Min Max
Module input voltageVCC
1.71V 3.8V
Pin voltage (except ADC pin) -0.3V VDD_PADS+0.3
ADC Pin voltage 0V 3.3V
Data of maximum drive current of all I/Os
50 mA
Maximum RF signal receiving density of chips
+14 dBm
Note: exceeding the absolute maximum ratings may damage module. In any case, the user shall not
violate the absolute maximum ratings listed in the previous table. If there is a violation, it may cause
irreparable damage to the module.
3.1.2. Power Consumption
Table 3-2. Test conditions (unless otherwise agreed), VCC = 3.3V, temperature = 25°C
Parameter Range Unit
Receiving current 9.4 mA
@14dBmTransmitting current
186 mA
Sleeping current 5.0 μA
Transmitting power 14 dBm
99%Receiving sensitivity
-102.5 dBm