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ADF7020 データシート(PDF) 5 Page - Analog Devices |
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ADF7020 データシート(HTML) 5 Page - Analog Devices |
5 / 48 page Data Sheet ADF7020 Rev. D | Page 5 of 48 SPECIFICATIONS VDD = 2.3 V to 3.6 V, GND = 0 V, TA = TMIN to TMAX, unless otherwise noted. Typical specifications are at VDD = 3 V, TA = 25°C. All measurements are performed using the EVAL-ADF7020DBZx using the PN9 data sequence, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions RF CHARACTERISTICS Frequency Ranges (Direct Output) 862 870 MHz VCO adjust = 0, VCO bias = 10 902 928 MHz VCO adjust = 3, VCO bias = 10 928 956 MHz VCO adjust = 3, VCO bias = 12, VDD = 2.7 V to 3.6 V Frequency Ranges (Divide-by-2 Mode) 431 440 MHz VCO adjust = 0, VCO bias = 10 440 478 MHz VCO adjust = 3, VCO bias = 12 Phase Frequency Detector Frequency RF/256 24 MHz TRANSMISSION PARAMETERS Data Rate FSK/GFSK 0.15 200 kbps OOK/ASK 0.15 641 kbps OOK/ASK 0.3 100 kbaud Using Manchester encoding Frequency Shift Keying GFSK/FSK Frequency Deviation2, 3 1 110 kHz PFD = 3.625 MHz 4.88 620 kHz PFD = 20 MHz Deviation Frequency Resolution 100 Hz PFD = 3.625 MHz Gaussian Filter BT 0.5 Amplitude Shift Keying ASK Modulation Depth 30 dB PA Off Feedthrough in OOK Mode −50 dBm Transmit Power4 −20 +13 dBm VDD = 3.0 V, TA = 25°C Transmit Power Variation vs. Temperature ±1 dB From −40°C to +85°C Transmit Power Variation vs. VDD ±1 dB From 2.3 V to 3.6 V at 915 MHz, TA = 25°C Transmit Power Flatness ±1 dB From 902 MHz to 928 MHz, 3 V, TA = 25°C Programmable Step Size −20 dBm to +13 dBm 0.3125 dB Integer Boundary −55 dBc 50 kHz loop BW Reference −65 dBc Harmonics Second Harmonic −27 dBc Unfiltered conductive Third Harmonic −21 dBc All Other Harmonics −35 dBc VCO Frequency Pulling, OOK Mode 30 kHz rms DR = 9.6 kbps Optimum PA Load Impedance5 39 + j61 Ω FRF = 915 MHz 48 + j54 Ω FRF = 868 MHz 54 + j94 Ω FRF = 433 MHz RECEIVER PARAMETERS FSK/GFSK Input Sensitivity At BER = 1E − 3, FRF = 915 MHz, LNA and PA matched separately6 Sensitivity at 1 kbps −119.2 dBm FDEV = 5 kHz, high sensitivity mode7 Sensitivity at 9.6 kbps −112.8 dBm FDEV = 10 kHz, high sensitivity mode Sensitivity at 200 kbps −100 dBm FDEV = 50 kHz, high sensitivity mode OOK Input Sensitivity At BER = 1E − 3, FRF = 915 MHz Sensitivity at 1 kbps −116 dBm High sensitivity mode Sensitivity at 9.6 kbps −106.5 dBm High sensitivity mode |
同様の部品番号 - ADF7020_15 |
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同様の説明 - ADF7020_15 |
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