Data Sheet

- 5 -
Module input voltage（VCC）
1.85V
3.8V
Pin voltage range （ADC except pin）
-0.3V
VDD_PADS+0.3
ADC pin voltage
-0.3V
2.1V
Data of maximum drive current of all I/Os
50 mA
Maximum RF signal receiving density of chips
+10 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. Test condition
Table 3-2. Test conditions (unless otherwise agreed),, VCC = 3.3V, temperature = 25°C
Parameter
Range
Unit
Receiving current
20
mA
Emission current（@19.5dBm）
127
mA
Sleep current
2.8
μA
Transmitted power
-9 to +19.5
dBm
Receiving sensitivity
-100
dBm
3.1.3.RF characteristics
Table 3-3. RF characteristics
Parameter
Test Condition
Range
Unit
Operating frequency band
2400~2483.5
MHz
Bands Number
16
Channel number
0B~1A
Hex
Channel interval
5
MHz
Transmitted power
-9 to +19.5
dBm
Receiving sensitivity
packet loss rate≤1%
-100
dBm
Maximum transmission rate
250
kbps
Rated input / output impedance
For unbalanced output
50
Ω