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STM32WB09XE bảng dữ liệu(PDF) 42 Page - STMicroelectronics |
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STM32WB09XE bảng dữ liệu(HTML) 42 Page - STMicroelectronics |
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42 / 73 page ![]() 6.3.4 RF transmitter characteristics All performance data are referred to a 50 Ω antenna connector, via reference design. Table 18. Bluetooth® LE RF transmitter characteristics at 1 Mbit/s not coded Symbol Parameter Test conditions Min. Typ. Max. Unit PBW1M 6 dB bandwidth for modulated carrier Using resolution bandwidth of 100 kHz - 670 - kHz PRF1, 1 Ms/s In-band emission at ±2 MHz(1) Using resolution bandwidth of 100 kHz and average detector - -41 - dBm PRF2, 1 Ms/s In-band emission at ±[3+n]MHz, where n=0,1,2..(1) Using resolution bandwidth of 100 kHz and average detector - -45 - dBm PSPUR Spurious emission Harmonics included. Using resolution bandwidth of 1 MHz and average detector - - -41 dBm Freqdrift Frequency drift(1) Integration interval #n – integration interval #0, where n=2,3,4..k -50 - +50 kHz IFreqdrift Initial carrier frequency drift(1) Integration interval #1 – integration interval #0 -23 - +23 kHz IntFreqdrift Intermediate carrier frequency drift(1) Integration interval #n – integration interval #(n-5), where n=6,7,8..k -20 - +20 kHz Drift Rate max Maximum drift rate(1) Between any two 10-bit groups separated by 50 µs -20 - +20 kHz/50 µs ZRF1 Optimum RF load (impedance at RF1 pin) @ 2440 MHz - 40 - Ω 1. Tested according to Bluetooth® SIG radio frequency physical layer (RF PHY) test suite (not tested in production). STM32WB09xE Electrical characteristics DS14210 - Rev 6 page 42/73 |
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