Data Sheet

4 Electrical Characteristics
Parameter Conditions Min Typ Max Unit
π/4 DQPSK modulation accuracy
RMS DEVM - 4.28 - %
99% DEVM - 100 - %
Peak DEVM - 13.3 - %
8 DPSK modulation accuracy
RMS DEVM - 5.8 - %
99% DEVM - 100 - %
Peak DEVM - 14 - %
In-band spurious emissions
F = F0 ± 1 MHz - –46 - dBm
F = F0 ± 2 MHz - –44 - dBm
F = F0 ± 3 MHz - –49 - dBm
F = F0 +/– > 3 MHz - - –53 dBm
EDR differential phase coding - - 100 - %
4.7 Bluetooth LE Radio
4.7.1 Receiver
Table 15: Receiver Characteristics – BLE
Parameter Conditions Min Typ Max Unit
Sensitivity @30.8% PER - –94 –93 –92 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
4.7.2 Transmitter
Table 16: Transmitter Characteristics – BLE
Parameter Conditions Min Typ Max Unit
RF transmit power (see note under Table 12) - - 0 - dBm
Gain control step - - 3 - dB
RF power control range - –12 - +9 dBm
Adjacent channel transmit power
F = F0 ± 2 MHz - –55 - dBm
F = F0 ± 3 MHz - –57 - dBm
Espressif Systems 20
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ESP32-WROOM-32E & ESP32-WROOM-32UE Datasheet v1.2