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STM32WL33C8 датащи(PDF) 48 Page - STMicroelectronics |
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STM32WL33C8 датащи(HTML) 48 Page - STMicroelectronics |
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48 / 91 page ![]() 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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