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STM32WL33CB 数据表(PDF) 48 Page - STMicroelectronics

部件名 STM32WL33CB
功能描述  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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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32WL33CB 数据表(HTML) 48 Page - STMicroelectronics

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Parameter
Test condition
HPM
LPM
Unit
AFC OFF, GMC = 0x0A
(adjacent channel)
dBm
Selectivity and blocking
0.1% BER @ 2-GFSK BT=0.5
FDEV = 6.4 kHz, DR = 6.4 kbit/s, CHF =
20 kHz
Wanted signal = 10LOG10(CHFkHz)-117+
3 dB = -101 dBm
Not modulated interferer signal
AFC OFF, GMC = 0x0A
-2 MHz
-26.0
-26.6
dBm
+2 MHz
-20.8
-20.5
-10 MHz
-15.9
-16.0
+10 MHz
-14.2
-14.5
-15 MHz
-14.6
-15.0
+15 MHz
-13.4
-13.8
Table 29. Saturation and image rejection at 169 MHz (SMPS clock frequency= 4 MHz)
Parameter
Test condition
HPM
LPM
Unit
ETSI Saturation at adjacent
channel
0.1% BER @ 2-GFSK BT=0.5
DR = 2.4 kbit/s, FDEV =
2.4 kHz, CHF = 8 kHz
Wanted signal =
10LOG10(CHFkHz)-117+ 43
AFC ON, GMC 0x0A
Wanted signal = - 65 dBm
Offset = ±12.5 kHz
(adjacent channel)
-4.4
-4.1
dBm
ETSI Saturation at adjacent
channel
0.1% BER @ 2-GFSK BT=0.5
DR = 6.4 kbit/s, FDEV =
6.4 kHz, CHF = 20 kHz
Wanted signal =
10LOG10(CHFkHz)-117+ 43
AFC ON, GMC = 0x0A
Wanted signal = - 61 dBm
Offset = ±12.5 kHz
(adjacent channel)
-5.2
-5.4
Image rejection
Interferer CW at image
frequency
0.1% BER @ 2-GFSK BT=0.5
DR = 2.4 kbit/s, FDEV = 2.4kHz,
CHF = 8 kHz
Wanted signal =
10LOG10(CHFkHz)-117+ 3 dB
Wanted signal = -105 dBm
CW at -600 kHz of offset
-44.6
-44.6
Image rejection
Interferer CW at image
frequency
0.1% BER @ 2-GFSK BT=0.5
DR = 6.4 kbit/s, FDEV =
6.4 kHz, CHF = 20 kHz
Wanted signal =
10LOG10(CHFkHz)-117+ 3 dB
Wanted signal = -101 dBm
CW at -600 kHz of offset
-41.1
-40.9
STM32WL33xx
Electrical characteristics
DS14221 - Rev 5
page 48/91



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