User's Manual

4. Electrical Characteristics
Parameter Conditions Min Typ Max Unit
Intermodulation - –36 - - dBm
3.6.2 Transmitter
Table 16: Transmitter Characteristics
Parameter Conditions Min Typ Max Unit
RF Frequency
-
2402 2480 MHz
Gain control step - - 3 - dB
RF power - dBm
Adjacent channel transmit power
F = F0 ± 2 MHz - –55 - dBm
F = F0 ± 3 MHz - –57 - dBm
F = F0 ± > 3 MHz - –59 - dBm
∆ f1
avg
- - - 265 kHz
∆ f2
max
- 210 - - kHz
∆ f2
avg
/∆ f1
avg
- - +0.92 - -
ICFT - - –10 - kHz
Drift rate - - 0.7 - kHz/50 µs
Drift - - 2 - kHz
Note:
There are a total of eight power levels from 0 to 7, and the transmit power ranges from –12 dBm to 9 dBm. When the
power level rises by 1, the transmit power increases by 3 dB. Power level 4 is used by default and the corresponding
transmit power is 0 dBm.
Espressif Systems
-
BT3.0:8.74dBm;BLE:6.08dBm