S2-LPQTR datasheet(5/90 Pages) STMICROELECTRONICS

5 / 90 page

S2-LP

List of tables

DocID029944 Rev 1

5/90

List of tables

Table 1: Device summary ...........................................................................................................................1

Table 2: Description of the external components of the typical application diagrams..............................12

Table 3: Pinout..........................................................................................................................................13

Table 4: Absolute maximum ratings .........................................................................................................15

Table 5: Operating range ..........................................................................................................................15

Table 6: Thermal data...............................................................................................................................15

Table 7: Low-power states power consumption .......................................................................................16

Table 8: Power consumption in reception TA = 25°C, VDD = 3.0 V, fc = 868 MHz .................................16

Table 9: Power consumption in transmission fc= 920 MHz......................................................................16

Table 10: Power consumption in transmission fc= 868 MHz....................................................................17

Table 11: Power consumption in transmission fc= 434 MHz....................................................................17

Table 12: General characteristics .............................................................................................................17

Table 13: Data rate with different coding options .....................................................................................17

Table 14: Frequency synthesizer parameters ..........................................................................................18

Table 15: Crystal oscillator characteristics ...............................................................................................19

Table 16: Ultra-low power RC oscillator ...................................................................................................19

Table 17: RF receiver characteristics .......................................................................................................20

Table 18: Blocking and selectivity at 433 MHz .........................................................................................20

Table 19: Sensitivity at 433 MHz ..............................................................................................................21

Table 20: Blocking and selectivity at 868 MHz .........................................................................................21

Table 21: Sensitivity at 868 MHz ..............................................................................................................22

Table 22: Blocking and selectivity at 920 MHz .........................................................................................22

Table 23: Sensitivity at 920 MHz ..............................................................................................................23

Table 24: RF transmitter characteristics ...................................................................................................23

Table 25: PA impedance ..........................................................................................................................23

Table 26: Regulatory standards................................................................................................................24

Table 27: Harmonic emission at 433 MHz................................................................................................24

Table 28: Harmonic emission at 868 MHz................................................................................................24

Table 29: Harmonic emission at 915 MHz................................................................................................25

Table 30: Digital SPI input, output and GPIO specification ......................................................................25

Table 31: Battery indicator and low battery detector ................................................................................26

Table 32: SMPS output voltage ................................................................................................................27

Table 33: POR parameters .......................................................................................................................28

Table 34: Charge pump words .................................................................................................................29

Table 35: Resolution frequency ................................................................................................................30

Table 36: Channel spacing resolution ......................................................................................................31

Table 37: Modulation scheme...................................................................................................................31

Table 38: Constellation mapping 2-(G)FSK..............................................................................................32

Table 39: Constellation mapping 4-(G)FSK..............................................................................................32

Table 40: PA Bessel filter words ...............................................................................................................34

Table 41: Channel filter words ..................................................................................................................39

Table 42: RX timer stop condition configuration .......................................................................................40

Table 43: CS mode description ................................................................................................................41

Table 44: RCO Frequency ........................................................................................................................46

Table 45: States........................................................................................................................................49

Table 46: Commands................................................................................................................................49

Table 47: Response time ..........................................................................................................................50

Table 48: BASIC packet format ................................................................................................................51

Table 49: Preamble field selection............................................................................................................51

Table 50: STack packet ............................................................................................................................53

Table 51: 802.15.4g packet ......................................................................................................................54

Table 52: PHR frame ................................................................................................................................55

Table 53: UART over the air packet format ..............................................................................................55

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