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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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RF96 датащи(PDF) 17 Page - HOPE Microelectronics CO., Ltd. |
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RF96 датащи(HTML) 17 Page - HOPE Microelectronics CO., Ltd. |
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17 / 121 page  Page 17 RF96/97/98 Tel: +86-755-82973805 Fax: +86-755-82973550 E-mail: sales@hoperf.com http://www.hoperf.com WIRELESS & SENSING PRELIMINARY DATASHEET Table 55 LoRa Receiver Specification. Symbol Description Conditions Min. Typ Max Unit IDDR_L Supply current in receiver LoraTM mode, LnaBoost off Lower Bands, Lower BW Lower Bands, BW = 125 kHz Lower Bands, BW = 250 kHz Lower Bands, BW = 500 kHz - - - - TBC 11.5 12.4 13.8 - - - - mA mA mA mA Higher Bands, Lower BW Higher Bands, BW = 125 kHz Higher Bands, BW = 250 kHz Higher Bands, BW = 500 kHz - - - - TBC 10.3 11.1 12.6 - - - - mA mA mA mA IDDT_L Supply current in transmitter mode RFOP = 13 dBm RFOP = 7 dBm - - 28 20 - - mA mA IDDT_H_L Supply current in transmitter mode with an external impedance transformation Using PA_BOOST pin RFOP = 17 dBm - 90 - mA BI_L Blocking immunity, FRF=868 MHz CW interferer offset = +/- 1 MHz offset = +/- 2 MHz offset = +/- 10 MHz - TBC TBC TBC dB dB dB IIP3_L_HF 3rd order Input Intercept point Unwanted tones are 1MHz and 1.995 MHz above the LO Higher bands Highest LNA gain G1 LNA gain G2, 4dB sensitivity hit - - -12.5 -8.5 - - dBm dBm IIP3_L_LF 3rd order Input Intercept point Unwanted tones are 1MHz and 1.995 MHz above the LO Lower bands Highest LNA gain G1 LNA gain G2, 2.5dB sensitivity hit - - -22 -16 - - dBm dBm IIP2_L 2nd order input intercept point, highest LNA gain, FRF=868 MHz, CW interferer. F1 = FRF + 20 MHz F2 = FRF+ 20 MHz + Δf - +55 - dBm BR_L Bit rate, Long-Range Mode From SF6, BW=500kHz to SF12, BW=7.8kHz 0.018 - 37.5 kbps RFS_L10 RF sensitivity, Long-Range Mode, highest LNA gain, LNA boost for higher bands, using split Rx/Tx path 10.4 kHz bandwidth SF = 6 SF = 7 SF = 8 SF = 9 SF = 10 SF = 11 SF = 12 - - - - - - - TBC -134 TBC TBC TBC TBC TBC - - - - - - - dBm dBm dBm dBm dBm dBm dBm RFS_L62 RF sensitivity, Long-Range Mode, highest LNA gain, LNA boost for higher bands, using split Rx/Tx path 62.5 kHz bandwidth SF = 6 SF = 7 SF = 8 SF = 9 SF = 10 SF = 11 SF = 12 - - - - - - - -121 -126 -129 -132 -135 -137 -139 - - - - - - - dBm dBm dBm dBm dBm dBm dBm Table 56. Electrical specifications: Lora TM mode |
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