Datasheet

4 Electrical Characteristics
Table 20: Transmitter Characteristics  Bluetooth LE 500 Kbps
Parameter Description Min Typ Max Unit
In-band emissions
F = F0 ± 2 MHz — –37.90 — dBm
F = F0 ± 3 MHz — –41.30 — dBm
F = F0 ± > 3 MHz — –42.80 — dBm
Modulation characteristics
∆ f2
avg
— 220.00 — kHz
∆ f2
max
— 205.00 — kHz
Carrier frequency offset — — –11.90 — kHz
Carrier frequency drift
|f
0 −
f
n
|
n=1, 2, 3, ..k
— 1.37 — kHz
|f
0 −
f
3
| — 1.09 — kHz
|f
n −
f
n−3
|
n=7, 8, 9, ..k
— 0.51 — kHz
4.6.2 Bluetooth LE RF Receiver (RX) Specifications
Table 21: Receiver Characteristics  Bluetooth LE 1 Mbps
Parameter Description Min Typ Max Unit
Sensitivity @30.8% PER — — –96 — dBm
Maximum received signal @30.8% PER — — 10 — dBm
Co-channel C/I — — 8 — dB
Adjacent channel selectivity C/I
F = F0 + 1 MHz — –4 — dB
F = F0 – 1 MHz — –3 — dB
F = F0 + 2 MHz — –32 — dB
F = F0 – 2 MHz — –36 — dB
F ≥ F0 + 3 MHz
(1)
— — — dB
F ≤ F0 – 3 MHz — –39 — dB
Image frequency — — –29 — dB
Adjacent channel to image frequency
F = F
image
+ 1 MHz — –38 — dB
F = F
image
– 1 MHz — –34 — dB
Out-of-band blocking performance
30 MHz ~ 2000 MHz — –9 — dBm
2003 MHz ~ 2399 MHz — –18 — dBm
2484 MHz ~ 2997 MHz — –16 — dBm
3000 MHz ~ 12.75 GHz — –6 — dBm
Intermodulation — — –44 — dBm
1
Refer to the value of Adjacent channel to image frequency when F = F
image
– 1 MHz.
Espressif Systems 19
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ESP32-C3-MINI-1 & MINI-1U Datasheet v1.0