
4.1.8.6 RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4GHz Band, 500 kbps Data Rate
Unless otherwise indicated, typical conditions are: T = 25 °C, VBATT = 3.3 V. DC-DC on. Crystal frequency = 38.4 MHz. RF center
frequency 2.45 GHz. Conducted measurement from the antenna feedpoint.
Table 4.16. RF Transmitter Characteristics for Bluetooth Low Energy in the 2.4GHz Band, 500 kbps Data Rate
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Power spectral density limit
PSD
LIMIT
Per FCC part 15.247 at 10 dBm
—
-9.8
—
dBm/
3kHz
Per FCC part 15.247 at 20 dBm
—
—
8
dBm/
3kHz
Spurious emissions out-of-
band, excluding harmonics
captured in SPUR
HARM,FCC
.
Emissions taken at
POUT
MAX
, PAVDD connec-
ted to external 3.3 V supply
SPUR
OOB_FCC
Per FCC part 15.205/15.209,
Above 2.483 GHz or below 2.4
GHz; continuous transmission of
CW carrier, Restricted Bands
—
-47
—
dBm
Note:
1. Output power limited to 14 dBm to ensure compliance with FCC specifications.
2. For 2476 MHz, 1.2 dB of power backoff is used to achieve this value.
3. For 2478 MHz, 5.8 dB of power backoff is used to achieve this value.
MGM13S Mighty Gecko SiP Module Data Sheet
Electrical Specifications
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