STM32WB55CC datasheet(81/165 Pages) STMICROELECTRONICS

81 / 165 page

DS11929 Rev 3

81/165

STM32WB55xx

Electrical characteristics

152

Figure 15. Typical link quality indicator code vs. Rx level

Prf

Maximum output power(1)

SMPS Bypass (or ON

(VFBSMPS = 1.7 V) and

VDD > 1.95 V)

-5.7

dBm

SMPS Bypass (or ON

(VFBSMPS = 1.4 V) and

VDD > 1.71 V), Code 29

-3.7

0 dBm output power

Minimum output power

-20

Pband

Output power variation over the band Tx = 0 dBm - Typical

-0.5

0.4

EVMrms EVM rms

Pmax

Txpd

Transmit power density

|f - fc| > 3.5 MHz

-35

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.

Table 30. RF receiver 802.15.4 characteristics

Symbol

Parameter

Conditions

Typ

Unit

Prx_max

Maximum input signal

PER < 1%

dBm

Rsens

Sensitivity (SMPS Bypass)

-100

Sensitivity (SMPS On)

-98

C/adj

Adjacent channel rejection

C/alt

Alternate channel rejection

Table 29. RF transmitter 802.15.4 characteristics (continued)

Symbol

Parameter

Conditions

Min

Typ Max Unit

100

120

140

160

180

200

220

240

-120-115-110-105-100 -95 -90 -85 -80 -75 -70 -65 -60 -55 -50 -45 -40 -35 -30 -25 -20

Pin (dBm)

TP/154/PHY24/RECEIVER 06/Ch11(2405MHz)

TP/154/PHY24/RECEIVER 06/Ch19(2445MHz)

TP/154/PHY24/RECEIVER 06/Ch26(2480MHz)

TEST_NAME

PARAM2

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