STM32WB50CG datasheet(59/119 Pages) STMICROELECTRONICS

59 / 119 page

DS13047 Rev 5

59/119

STM32WB50CG STM32WB30CE

Electrical characteristics

110

Frequency offset

Bluetooth® Low Energy:



±150 kHz

-150

+15

KHz

∆f1

Frequency deviation average

Bluetooth® Low Energy:



between 225 and 275 kHz

225

275

∆fa

Frequency deviation



∆f2 (average) / ∆f1 (average)

Bluetooth® Low Energy:> 0.80

0.80

OBSE(2)

Out of band



spurious emission

< 1 GHz

-61

dBm

≥ 1 GHz

-46

1. :Measured in conducted mode, based on reference design (see AN5165), using output power specific external RF filter and

impedance matching networks to interface with a 50 Ω antenna.

2. Suitable for systems targeting compliance with worldwide radio-frequency regulations ETSI EN 300 328 and EN 300 440

Class 2 (Europe), FCC CFR47 Part 15 (US), and ARIB STD-T66 (Japan).

Table 22. RF transmitter BLE characteristics (1 Mbps)(1) (continued)

Symbol

Parameter

Test conditions

Min

Typ Max Unit

Table 23. 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

PER <30.8%



Bluetooth® Low Energy: max -70 dBm

-96

Rssimaxrange RSSI maximum value

-7

Rssiminrange RSSI minimum value

-94

Rssiaccu

RSSI accuracy

C/Ico

Co-channel rejection

Bluetooth® Low Energy: 21 dB

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