Data Sheet

5. Electrical Characteristics
5.5 BLE Radio
5.5.1 Receiver
Table 9: Receiver Characteristics – BLE
Parameter Conditions Min Typ Max Unit
Sensitivity @30.8% PER - - –97 - dBm
Maximum received signal @30.8% PER - 0 - - dBm
Co-channel C/I - - +10 - dB
Adjacent channel selectivity C/I
F = F0 + 1 MHz - –5 - dB
F = F0 – 1 MHz - –5 - dB
F = F0 + 2 MHz - –25 - dB
F = F0 – 2 MHz - –35 - dB
F = F0 + 3 MHz - –25 - dB
F = F0 – 3 MHz - –45 - dB
Out-of-band blocking performance
30 MHz ~ 2000 MHz –10 - - dBm
2000 MHz ~ 2400 MHz –27 - - dBm
2500 MHz ~ 3000 MHz –27 - - dBm
3000 MHz ~ 12.5 GHz –10 - - dBm
Intermodulation - –36 - - dBm
5.5.2 Transmitter
Table 10: Transmitter Characteristics – BLE
Parameter Conditions Min Typ Max Unit
RF transmit power - - 0 - dBm
Gain control step - - 3 - dBm
RF power control range - –12 - +9 dBm
Adjacent channel transmit power
F = F0 ± 2 MHz - –52 - dBm
F = F0 ± 3 MHz - –58 - dBm
F = F0 ± > 3 MHz - –60 - dBm
∆ f1
avg
- - - 265 kHz
∆ f2
max
- 247 - - kHz
∆ f2
avg
/∆ f1
avg
- - –0.92 - -
ICFT - - –10 - kHz
Drift rate - - 0.7 - kHz/50 µs
Drift - - 2 - kHz
Espressif Systems 11 ESP32-WROOM-32D & ESP32-WROOM-32U Datasheet V1.8