BLUENRG-LP datasheet(44/72 Pages) STMICROELECTRONICS

44 / 72 page

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

RF selectivity with BLE equal modulation on interfering signal

C/ICO-channel

Co-channel interference

fRX = finterference

Wanted signal = -79 dBm, PER < 30.8%

dBc

C/I1 MHz

Adjacent interference

finterference = fRX ± 1 MHz

Wanted signal = -79 dBm, PER < 30.8%

-5

dBc

C/I2 MHz

Adjacent interference

finterference = fRX ± 2 MHz

Wanted signal = -79 dBm, PER < 30.8%

-38

dBc

C/I3 MHz

Adjacent interference

finterference = fRX ± (3+n) MHz

[n = 0,1,2…]

Wanted signal = -79 dBm, PER < 30.8%

-50

dBc

C/IImage

Image frequency interference

finterference = fimage

Wanted signal = -79 dBm, PER < 30.8%

-30

dBc

C/IImage±1 MHz

Adjacent channel-to-image frequency

Wanted signal = -79 dBm, PER < 30.8%

-34

dBc

finterference = fimage ± 1 MHz

Table 22. Bluetooth Low Energy RF receiver characteristics at 1 Msym/s LE coded (S=8)

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

RXSENS

Sensitivity

PER < 30.8%

-104

dBm

PSAT

Saturation

PER < 30.8%

dBm

ZRF1

Optimum RF source

(impedance at RF1 pin)

@ 2440 MHz

RF selectivity with BLE equal modulation on interfering signal

C/ICO-channel

Co-channel interference

fRX = finterference

Wanted signal = -79 dBm, PER < 30.8%

dBc

C/I1 MHz

Adjacent interference

finterference = fRX ± 1 MHz

Wanted signal = -79 dBm, PER < 30.8%

-4

dBc

C/I2 MHz

Adjacent interference

finterference = fRX ± 2 MHz

Wanted signal = -79 dBm, PER < 30.8%

-39

dBc

C/I3 MHz

Adjacent interference

finterference = fRX ± (3+n) MHz

[n = 0,1,2…]

Wanted signal = -79 dBm, PER < 30.8%

-53

dBc

C/IImage

Image frequency interference

finterference = fimage

Wanted signal = -79 dBm, PER < 30.8%

-33

dBc

C/IImage ± 1 MHz

Adjacent channel-to-image frequency

Wanted signal = -79 dBm, PER < 30.8%

-32

dBc

finterference = fimage ± 1 MHz

BlueNRG-LP

Operating conditions

DS13282 - Rev 2

page 44/72

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