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STM32WL33C8 датащи(PDF) 49 Page - STMicroelectronics

номер детали STM32WL33C8
подробное описание детали  Multiprotocol LPWAN 32-bit MCU Arm® Cortex®-M0 2(G)FSK, 4(G)FSK, ASK, D-BPSK, up to 256KB flash, 32KB SRAM
PDF  91 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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STM32WL33C8 датащи(HTML) 49 Page - STMicroelectronics

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Table 30. Sensitivity at 433 MHz (SMPS clock frequency= 4 MHz)
Parameter
Test condition
SMPS OFF
HPM/LPM SMPS ON
Unit
0.1% BER
1% BER
0.1% BER
1% BER
Sensitivity
BER @ 2-GFSK,
BT = 0.5
DR = 0.3 kbit/s, FDEV = 0.25 kHz,
CHF = 1.7 kHz AFC ON
-128
-130
-128
-130
dBm
DR = 1.2 kbit/s, FDEV = 1.2 kHz,
CHF = 4 kHz
-124
-126
-124
-126
DR = 38.4 kbit/s, FDEV = 20 kHz,
CHF = 74.8 kHz
-112
-114
-112
-114
DR = 38.4 kbit/s, FDEV = 20 kHz,
CHF = 100 kHz (TX pin mode and
10 dBm BOM)
-111.5
-113.5
-111.5
-113.5
DR = 38.4 kbit/s, FDEV = 20 kHz,
CHF = 100 kHz (TXHP mode and
16 dBm BOM)
-111
-113
-111
-113
DR = 300 kbit/s, FDEV = 150 kHz,
CHF = 780 kHz
-102
-104
-102
-104
Sensitivity
BER @ 4-GFSK,
BT = 0.5
DR = 4.8 ks/s, DEV = 2.4 kHz, CHF
= 10 kHz
-112
-115
-112
-115
dBm
DR = 9.6 ks/s, DEV = 4.8 kHz, CHF
= 20 kHz
-109
-112
-109
-112
DR = 19.2 ks/s, DEV = 9.6 kHz,
CHF = 40 kHz
-106
-109
-106
-109
DR = 300 ks/s, DEV = 300 kHz,
CHF = 900 kHz
-97
-100
-97
-100
Sensitivity
BER @ OOK
DR = 0.3 kbit/s, CHF = 1.7 kHz
-129
-132
-129
-132
dBm
DR = 1.2 kbit/s, CHF = 4 kHz
-124
-127
-124
-127
DR = 38.4 kbit/s, CHF = 120 kHz
-109
-112
-109
-112
DR = 125 kbit/s, CHF = 400 kHz
-103
-106
-103
-106
Table 31. Blocking, selectivity and saturation at 433 MHz (SMPS clock frequency= 4 MHz)
Parameter
Test condition
HPM
LPM
Unit
Selectivity and blocking 0.1% BER @ 2-
GFSK, BT = 0.5, FDEV=1.2 kHz, DR =
1.2 kbit/s, CHF = 4 kHz.
Wanted signal = ETSI sensitivity + 3 dB =
-108 dBm.
Not modulated interferer signal.
+12.5 kHz (adjacent channel)
-40
-42
dBm
-12.5 kHz (adjacent channel)
-41
-43
+25 kHz (alternate channel)
-40
-43
-25 kHz (alternate channel)
-40
-43
Image rejection
-47
-47
+2 MHz
-24
-24
-2 MHz
-29
-29
±10 MHz
-17
-18
±15 MHz
-16
-16
Selectivity and blocking 0.1% BER @ 2-
GFSK, BT = 0.5, FDEV = 20 kHz , DR =
38.4 kbit/s, CHF = 100 kHz.
Wanted signal = ETSI sensitivity + 3 dB =
-94 dBm.
Not modulated interferer signal.
+100 kHz (adjacent channel)
-38
-42
dBm
-100 kHz (adjacent channel)
-38
-42
+200 kHz (alternate channel)
-38
-41
-200 kHz (alternate channel)
-44
-44
Image rejection
Offset = -600 kHz
-38
-39
STM32WL33xx
Electrical characteristics
DS14221 - Rev 5
page 49/91



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