STM32WB55CC datasheet(78/165 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32WB55xx

78/165

DS11929 Rev 3

Table 26. RF receiver BLE characteristics (1 Mbps)

Symbol

Parameter

Test conditions

Typ

Unit

Prx_max

Maximum input signal

PER <30.8%

Bluetooth® Low Energy: min -10 dBm

dBm

Psens(1)

High sensitivity mode (SMPS Bypass) PER <30.8%

Bluetooth® Low Energy: max -70 dBm

-96

High sensitivity mode (SMPS ON)

-96

Rssimaxrange RSSI maximum value

-7

Rssiminrange RSSI minimum value

-94

Rssiaccu

RSSI accuracy

C/Ico

Co-channel rejection

Bluetooth® Low Energy: 21 dB

C/I

Adjacent channel interference

Adj ≥ 5 MHz

Bluetooth® Low Energy: -27 dB

-55

Adj ≤ -5 MHz

Bluetooth® Low Energy:-27 dB

-54

Adj = 4 MHz

Bluetooth® Low Energy:-27 dB

-50

Adj = -4 MHz

Bluetooth® Low Energy:-15 dB

-33

Adj = 3 MHz

Bluetooth® Low Energy:-27 dB

-47

Adj = 2 MHz

Bluetooth® Low Energy:-17 dB

-37

Adj = -2 MHz

Bluetooth® Low Energy:-15 dB

-34

Adj = 1 MHz

Bluetooth® Low Energy: 15 dB

Adj = -1 MHz

Bluetooth® Low Energy: 15 dB

-1

C/Image

Image rejection (Fimage = -3 MHz)

Bluetooth® Low Energy: -9 dB

-26

P_IMD

Intermodulation

|f2-f1| = 3 MHz

Bluetooth® Low Energy: -50 dBm

-35

dBm

|f2-f1| = 4 MHz

Bluetooth® Low Energy: -50 dBm

-30

|f2-f1| = 5 MHz

Bluetooth® Low Energy:-50 dBm

-35

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