Datasheet

4 Electrical Characteristics
Table 17: Transmitter Characteristics  Bluetooth LE 1M
Parameter Description Min Typ Max Unit
In-band emissions
F = F0 ± 2 MHz — –37.62 — dBm
F = F0 ± 3 MHz — –41.95 — dBm
F = F0 ± > 3 MHz — –44.48 — dBm
Modulation characteristics
∆ f1
avg
— 245.00 — kHz
∆ f2
max
— 208.00 — kHz
∆ f2
avg
/∆ f1
avg
— 0.93 — —
Carrier frequency offset — — –9.00 — kHz
Carrier frequency drift
|f
0 −
f
n
|
n=2, 3, 4, ..k
— 1.17 — kHz
|f
1 −
f
0
| — 0.30 — kHz
|f
n −
f
n−5
|
n=6, 7, 8, ..k
— 4.90 — kHz
Table 18: Transmitter Characteristics  Bluetooth LE 2M
Parameter Description Min Typ Max Unit
In-band emissions
F = F0 ± 4 MHz — –43.55 — dBm
F = F0 ± 5 MHz — –45.26 — dBm
F = F0 ± > 5 MHz — –47.00 — dBm
Modulation characteristics
∆ f1
avg
— 497.00 — kHz
∆ f2
max
— 398.00 — kHz
∆ f2
avg
/∆ f1
avg
— 0.95 — —
Carrier frequency offset — — –9.00 — kHz
Carrier frequency drift
|f
0 −
f
n
|
n
=2
,
3
,
4
, ..k
— 0.46 — kHz
|f
1 −
f
0
| — 0.70 — kHz
|f
n −
f
n−5
|
n=6, 7, 8, ..k
— 6.80 — kHz
Table 19: Transmitter Characteristics  Bluetooth LE 125K
Parameter Description Min Typ Max Unit
In-band emissions
F = F0 ± 2 MHz — –37.90 — dBm
F = F0 ± 3 MHz — –41.00 — dBm
F = F0 ± > 3 MHz — –42.50 — dBm
Modulation characteristics
∆ f1
avg
— 252.00 — kHz
∆ f1
max
— 200.00 — kHz
Carrier frequency offset — — –13.70 — kHz
Carrier frequency drift
|f
0 −
f
n
|
n=1, 2, 3, ..k
— 1.52 — kHz
|f
0 −
f
3
| — 0.65 — kHz
|f
n −
f
n−3
|
n=7, 8, 9, ..k
— 0.70 — kHz
Espressif Systems 19
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