Data Sheet

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3. Technical Specifications
3.1. Electrical Character
3.1.1. Electrical Character
Table 3-1. Absolute maximum rated parameter
Parameter
Min.
Max.
Module supply voltage range（VCC）
1.85V
3.8V
Pin Operating Voltage Range (Except ADC Pin)
-0.3V
VDD_PADS+0.3
ADC pin operating voltage range
-0.3V
2.1V
All I/O maximum drive current data of the chip
50 mA
The maximum received RF signal strength of the chip
+10 dBm
Note: Exceeding the absolute maximum rating may damage the module. In no case can the
user violate the absolute maximum ratings listed in the table above. Any violation may cause
irreparable damage to the module.
3.1.2. Test Condition
Table 3-2. Test Condition ( Unless seperately agreement ), VCC = 3.3V, Temp. = 25°C
Parameter
Range
Unit
Receive Current
12
mA
Emission Current（@19dBm）
107
mA
Sleep Current
2.8
μA
Transmit Power
-9 to +19.5
dBm
Receiver Sensitivity（90%）
-98 to -100
dBm