Transmitter specification

nRF5340 Product Specification

Symbol Description Min. Typ. Max. Units
PRF

Maximum output power

3.0 dBm
PRFC

RF power control range

23.0 dB
PRFCR

RF power accuracy

±2 dB
PRF1,1

1st Adjacent Channel Transmit Power 1 MHz (1 Mbps)

-241 dBc
PRF2,1

2nd Adjacent Channel Transmit Power 2 MHz (1 Mbps)

-521 dBc
PRF1,2

1st Adjacent Channel Transmit Power 2 MHz (2 Mbps)

-252 dBc
PRF2,2

2nd Adjacent Channel Transmit Power 4 MHz (2 Mbps)

-502 dBc
Evm

Error vector magnitude in IEEE 802.15.4 mode

9 %rms
Pharm2nd, IEEE 802.15.4

2nd harmonics in IEEE 802.15.4 mode

-51 dBm
Pharm3rd, IEEE 802.15.4

3rd harmonics in IEEE 802.15.4 mode

-51 dBm
PACP,R, IEEE 802.15.4

IEEE 802.15.4 Relative adjacent Channel Power, offset > 3.5 MHz 3

-36 dBc
PACP,A, IEEE 802.15.4

IEEE 802 15.4 Absolute adjacent Channel Power, offset > 3.5 MHz 3

-36 dBm
Figure 31. Output power, 1 Mbps Bluetooth low energy mode, at maximum TXPOWER setting (typical values)
Figure 32. Output power, 1 Mbps Bluetooth low energy mode, at 0 dBm TXPOWER setting (typical values)
1 MODE = Nrf_1Mbit
2 MODE = Nrf_2Mbit
3 Output power set to maximum TXPOWER setting, resolution bandwidth (RBW) set to 100 kHz, and transmitter Duty-Cycle approximately 85%.