STM32WBA62CG datasheet(109/185 Pages) STMICROELECTRONICS

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DS14736 Rev 1

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STM32WBA6xxx

Electrical characteristics

169

5.3.5

Operating conditions at power-up/power-down

The parameters in Table 41 are evaluated by characterization under ambient temperature

and supply voltage conditions summarized in Table 30.

P2ndHARM

Second harmonic

Ptxmax max setting

-69.5

dBm

P3rdHARM

Third harmonic

Ptxmax max setting

-70.5

1. Evaluated by characterization, not tested in production, unless otherwise specified. 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 38. RF transmitter IEEE802.15.4 characteristics(1) (continued)

Symbol

Parameter

Test conditions

Standard Min

Typ

Max

Unit

Table 39. RF receiver IEEE802.15.4 characteristics(1)

Symbol

Parameter

Conditions

Standard

Min

Typ

Max

Unit

Prxmax

Maximum input signal

PER ≤ 1%

-20

dBm

Psens250kbps

Sensitivity 250 kbps (LDO)

PER ≤ 1%

-85

-98

Sensitivity 250 kbps (SMPS ON)

-85

-98

C/Iadj

Adjacent channel rejection

C/Ialt

Alternate channel rejection

1. Guaranteed by characterization results, unless otherwise specified. 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 40. RF IEEE802.15.4 power consumption for VDD = 3.3 V(1)(2)

Symbol

Parameter

Typ

Unit

Itx

Tx 0 dBm output power consumption (LDO)

15.37

Tx 0 dBm output power consumption (SMPS ON, VDDRFPA connected to VDD)

7.84

Tx 0 dBm output power consumption (SMPS ON, VDDRFPA connected to VDD11)

7.62

Tx +10 dBm output power consumption (LDO)

28.39

Tx +10 dBm output power consumption (SMPS ON, VDDRFPA connected to VDD)

25.48

Irx

Rx consumption (LDO)

11.31

Rx consumption (SMPS ON, VDDRFPA connected to VDD)

6.99

Rx consumption (SMPS ON, VDDRFPA connected to VDD11)

5.95

1. Guaranteed by characterization results, unless otherwise specified.

2. Power consumption including 2.4 GHz RADIO subsystem and digital processing.

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