STM32WB09XE datasheet(45/73 Pages) STMICROELECTRONICS

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Table 22. Bluetooth® LE RF receiver characteristics at 2 Msym/s uncoded

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

RXSENS

Sensitivity

PER < 30.8%

-94

dBm

PSAT

Saturation

PER < 30.8%

dBm

ZRF1

Optimum RF source

(impedance at RF1 pin)

@ 2440 MHz

RF selectivity with Bluetooth® LE equal modulation on interfering signal

C/ICO-channel

Co-channel interference

fRX = finterference

Wanted signal= -67 dBm, PER < 30.8%

dBc

C/I2 MHz

Adjacent interference

finterference = fRX ± 2 MHz

Wanted signal = -67 dBm, PER < 30.8%

-14

dBc

C/I4 MHz

Adjacent interference

finterference = fRX ± 4 MHz

Wanted signal = -67 dBm, PER < 30.8%

-41

dBc

C/I6 MHz

Adjacent interference

finterference = fRX ± (6+2n) MHz

[n = 0,1,2…]

Wanted signal = -67 dBm, PER < 30.8%

-45

dBc

C/IImage

Image frequency interference

finterference = fimage-2M

Wanted signal = -67 dBm, PER < 30.8%

-25

dBc

C/IImage±1 MHz

Adjacent channel-to-image frequency

Wanted signal= -67 dBm, PER < 30.8%

-14

dBc

finterference = fimage-2M ± 2 MHz

Out of band blocking (interfering signal CW)

C/IBlock

Interfering signal frequency 30 MHz –

2000 MHz

Wanted signal= -67 dBm, PER < 30.8%,

measurement resolution 10 MHz

C/IBlock

Interfering signal frequency 2003 MHz –

2399 MHz

Wanted signal= -67 dBm, PER < 30.8%,

measurement resolution 3 MHz

-5

C/IBlock

Interfering signal frequency 2484 MHz –

2997 MHz

Wanted signal= -67 dBm, PER < 30.8%,

measurement resolution 3 MHz

-5

C/IBlock

Interfering signal frequency 3000 MHz –

12.75 GHz

Wanted signal= -67 dBm, PER < 30.8%,

measurement resolution 25 MHz

Intermodulation characteristics (CW signal at f1, Bluetooth® LE interfering signal at f2)

P_IM(6)

Input power of IM interferer at 6 and 12

MHz distance from wanted signal

Wanted signal= -64 dBm, PER < 30.8%

-27

dBm

P_IM(-6)

Input power of IM interferer at -6 and -12

MHz distance from wanted signal

Wanted signal= -64 dBm, PER < 30.8%

-30

dBm

P_IM(8)

Input power of IM interferer at ±8 and ±16

MHz distance from wanted signal

Wanted signal= -64 dBm, PER < 30.8%

-30

dBm

P_IM(10)

Input power of IM interferer at ±10 and

±20 MHz distance from wanted signal

Wanted signal= -64 dBm, PER < 30.8%

-28

dBm

STM32WB09xE

Electrical characteristics

DS14210 - Rev 6

page 45/73

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