STM32WL33C8V datasheet(88/91 Pages) STMICROELECTRONICS

88 / 91 page

List of tables

Table 1.

Definition of terms ................................................................... 5

Table 2.

SMPS output voltage ................................................................ 12

Table 3.

Pin description..................................................................... 32

Table 4.

Alternate function port A .............................................................. 34

Table 5.

Alternate function port B .............................................................. 35

Table 6.

Application circuit external components ................................................... 37

Table 7.

Absolute maximum ratings ............................................................ 39

Table 8.

Current characteristics ............................................................... 39

Table 9.

Thermal characteristics............................................................... 39

Table 10.

Operating range.................................................................... 40

Table 11.

Thermal data...................................................................... 40

Table 12.

Shutdown and Reset current ........................................................... 41

Table 13.

Current consumption in Deepstop mode ................................................... 41

Table 14.

Current consumption in Run and WFI mode with SMPS ON (SMPS frequency 4 MHz, SMPS Vout =1.4 V) ..... 42

Table 15.

Current consumption in Run and WFI mode with SMPS bypassed ................................. 42

Table 16.

Peripheral current consumption at VDD=3.3V, T=25°C System clock 32 MHz, SMPS ON ................. 43

Table 17.

Current consumption in reception, fc = 915 MHz ............................................. 44

Table 18.

Current consumption in reception, fc = 868 MHz (SMPS clock frequency = 4.27 MHz) ................... 44

Table 19.

Current consumption in reception, fc = 433 MHz ............................................. 44

Table 20.

Current consumption in transmission, fc = 433 MHz ........................................... 44

Table 21.

Current consumption in transmission mode, fc = 868 MHz....................................... 45

Table 22.

Current consumption in transmission mode, fc = 915 MHz....................................... 45

Table 23.

RF state transition times .............................................................. 45

Table 24.

General characteristics ............................................................... 45

Table 25.

Data rate with different coding options .................................................... 46

Table 26.

RF receiver characteristics ............................................................ 46

Table 27.

Sensitivity at 169 MHz (SMPS clock frequency= 4 MHz) ........................................ 47

Table 28.

Blocking, selectivity and saturation at 169 MHz (SMPS clock frequency= 4 MHz) ....................... 47

Table 29.

Saturation and image rejection at 169 MHz (SMPS clock frequency= 4 MHz) ......................... 48

Table 30.

Sensitivity at 433 MHz (SMPS clock frequency= 4 MHz) ........................................ 49

Table 31.

Blocking, selectivity and saturation at 433 MHz (SMPS clock frequency= 4 MHz) ....................... 49

Table 32.

Sensitivity at 868.5 MHz (SMPS clock frequency = 4.27 MHz) .................................... 50

Table 33.

Blocking, selectivity and saturation at 868 MHz (SMPS clock frequency = 4.27 MHz) .................... 51

Table 34.

Sensitivity at 915 MHz (SMPS clock frequency= 4 MHz) ........................................ 52

Table 35.

Blocking, selectivity and saturation at 915 MHz .............................................. 53

Table 36.

RF transmitter characteristics .......................................................... 54

Table 37.

PA impedance ..................................................................... 54

Table 38.

Regulatory standards ................................................................ 54

Table 39.

169 MHz Band +16 dBm RF transmitter characteristics......................................... 56

Table 40.

169 MHz Band +10 dBm RF transmitter characteristics......................................... 56

Table 41.

Current consumption in transmission mode, fc = 169 MHz....................................... 56

Table 42.

Harmonic emission at 433 MHz ......................................................... 57

Table 43.

Harmonic emission at 868 MHz ......................................................... 57

Table 44.

Harmonic emission at 915 MHz ......................................................... 58

Table 45.

Frequency synthesizer parameters....................................................... 58

Table 46.

Low-power autonomous wake-up receiver electrical specification.................................. 59

Table 47.

HSE frequency drift versus power supply drop ............................................... 61

Table 48.

HSE crystal requirements ............................................................. 61

Table 49.

HSE oscillator characteristics .......................................................... 62

Table 50.

Low-speed external user clock characteristics(1).............................................. 62

Table 51.

Low-speed external user clockcharacteristics(1) – Bypass mode................................... 63

Table 52.

LSI oscillator characteristics ........................................................... 64

Table 53.

Flash memory characteristics .......................................................... 64

STM32WL33xx

List of tables

DS14221 - Rev 5

page 88/91

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