STM32WL33C8 datasheet(52/91 Pages) STMICROELECTRONICS

Part #	STM32WL33C8

Description	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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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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52 / 91 page

Table 34. Sensitivity at 915 MHz (SMPS clock frequency= 4 MHz)

Parameter

Test condition

SMPS OFF

HPM/LPM SMPS ON

0.1% BER

1% BER

0.1% BER

1% BER

Sensitivity

0.1% BER @ 2-GFSK,

BT = 0.5

DR = 0.3 kbit/s, FDEV = 0.25 kHz,

CHF = 1.7 kHz

-126

-128

-126

-128

dBm

DR = 1.2 kbit/s, FDEV = 1.2 kHz,

CHF = 4 kHz

-122

-124

-122

-124

DR = 38.4 kbit/s, FDEV = 20 kHz,

CHF = 74.8 kHz

-110

-112

-110

-112

DR = 38.4 kbit/s, FDEV = 20 kHz,

CHF = 100 kHz

-109

-111

-109

-111

DR = 300 kbit/s, FDEV = 150 kHz,

CHF = 780 kHz

-100

-102

-100

-102

Sensitivity

0.1% BER @ 4-GFSK

BT = 0.5

DR = 4.8 ks/s, DEV = 2.4 kHz, CHF

= 10 kHz

-110

-113

-110

-113

dBm

DR = 9.6 ks/s, DEV = 4.8 kHz, CHF

= 20 kHz

-107

-110

-107

-110

DR = 19.2 ks/s, DEV = 9.6 kHz,

CHF = 40 kHz

-104

-107

-104

-107

DR = 300 ks/s, DEV = 300 kHz,

CHF = 900 kHz

-96

-99

-96

-99

Sensitivity

0.1% BER @ OOK

DR = 0.3 kbit/s, CHF = 1.7 kHz

-128

-131

-128

-131

dBm

DR = 1.2 kbit/s, CHF = 4 kHz

-122

-125

-122

-125

DR = 38.4 kbit/s, CHF = 120 kHz

-107

-110

-107

-110

DR = 125 kbit/s, CHF = 400 kHz

-102

-105

-102

-105

STM32WL33xx

Electrical characteristics

DS14221 - Rev 5

page 52/91

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