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BLUENRG-LP 数据表(PDF) 44 Page - STMicroelectronics |
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BLUENRG-LP 数据表(HTML) 44 Page - STMicroelectronics |
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44 / 72 page  Symbol Parameter Test conditions Min. Typ. Max. Unit RF selectivity with BLE equal modulation on interfering signal C/ICO-channel Co-channel interference fRX = finterference Wanted signal = -79 dBm, PER < 30.8% 2 dBc C/I1 MHz Adjacent interference finterference = fRX ± 1 MHz Wanted signal = -79 dBm, PER < 30.8% -5 dBc C/I2 MHz Adjacent interference finterference = fRX ± 2 MHz Wanted signal = -79 dBm, PER < 30.8% -38 dBc C/I3 MHz Adjacent interference finterference = fRX ± (3+n) MHz [n = 0,1,2…] Wanted signal = -79 dBm, PER < 30.8% -50 dBc C/IImage Image frequency interference finterference = fimage Wanted signal = -79 dBm, PER < 30.8% -30 dBc C/IImage±1 MHz Adjacent channel-to-image frequency Wanted signal = -79 dBm, PER < 30.8% -34 dBc finterference = fimage ± 1 MHz Table 22. Bluetooth Low Energy RF receiver characteristics at 1 Msym/s LE coded (S=8) Symbol Parameter Test conditions Min. Typ. Max. Unit RXSENS Sensitivity PER < 30.8% - -104 dBm PSAT Saturation PER < 30.8% 8 dBm ZRF1 Optimum RF source (impedance at RF1 pin) @ 2440 MHz 40 Ω RF selectivity with BLE equal modulation on interfering signal C/ICO-channel Co-channel interference fRX = finterference Wanted signal = -79 dBm, PER < 30.8% 1 dBc C/I1 MHz Adjacent interference finterference = fRX ± 1 MHz Wanted signal = -79 dBm, PER < 30.8% -4 dBc C/I2 MHz Adjacent interference finterference = fRX ± 2 MHz Wanted signal = -79 dBm, PER < 30.8% -39 dBc C/I3 MHz Adjacent interference finterference = fRX ± (3+n) MHz [n = 0,1,2…] Wanted signal = -79 dBm, PER < 30.8% -53 dBc C/IImage Image frequency interference finterference = fimage Wanted signal = -79 dBm, PER < 30.8% -33 dBc C/IImage ± 1 MHz Adjacent channel-to-image frequency Wanted signal = -79 dBm, PER < 30.8% -32 dBc finterference = fimage ± 1 MHz BlueNRG-LP Operating conditions DS13282 - Rev 2 page 44/72 |
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