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ADF4154BCP Folha de dados(PDF) 7 Page - Analog Devices |
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ADF4154BCP Folha de dados(HTML) 7 Page - Analog Devices |
7 / 20 page ADF4154 Rev. 0 | Page 7 of 20 TYPICAL PERFORMANCE CHARACTERISTICS Figure 5 to Figure 10, and Figure 12: RFOUT = 1.722 GHz, PFD Frequency = 26 MHz, INT = 66, Channel Spacing = 200 kHz, Modulus = 130, Fraction = 30/130, and ICP = 5 mA. Loop Bandwidth = 20 kHz, Reference = 26 MHz, VCO = Vari-L VCO190-1750T, Evaluation Board = EVAL-ADF4154EB1. Measurements were taken on the HP8562E spectrum analyzer. 0 –30 –50 –80 –90 –100 –60 –70 –40 –20 –10 VDD = 3V, VP = 5V ICP = 5mA PFD FREQUENCY = 26MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz LOWEST NOISE MODE N = 66 30/130 RBW = 10Hz REFERENCE LEVEL = –4dBm –102dBc/Hz –2kHz –1kHz 1kHz 2kHz 1.722GHz Figure 5. Phase Noise (Lowest Noise Mode) 0 –30 –50 –80 –90 –100 –60 –70 –40 –20 –10 VDD = 3V, VP = 5V ICP = 5mA PFD FREQUENCY = 26MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz LOW NOISE AND SPUR MODE N = 66 30/130 RBW = 10Hz REFERENCE LEVEL = –4.2dBm –95dBc/Hz –2kHz –1kHz 1kHz 2kHz 1.722GHz Figure 6. Phase Noise (Low Noise Mode and Spur Mode) 0 –30 –50 –80 –90 –100 –60 –70 –40 –20 –10 VDD = 3V, VP = 5V ICP = 5mA PFD FREQUENCY = 26MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz LOWEST SPUR MODE N = 66 30/130 RBW = 10Hz REFERENCE LEVEL = –4.2dBm –90dBc/Hz –2kHz –1kHz 1kHz 2kHz 1.722GHz Figure 7. Phase Noise (Lowest Spur Mode) 0 –30 –50 –80 –90 –60 –70 –40 –20 –10 VDD = 3V, VP = 5V ICP = 5mA PFD FREQUENCY = 26MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz LOWEST NOISE MODE N = 66 30/130 RBW = 10Hz REFERENCE LEVEL = –4.2dBm –71dBc@200kHz –400kHz –200kHz 200kHz 400kHz 1.722GHz –100 Figure 8. Spurs (Lowest Noise Mode) 0 –30 –50 –80 –90 –100 –60 –70 –40 –20 –10 VDD = 3V, VP = 5V ICP = 5mA PFD FREQUENCY = 26MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz LOW NOISE AND SPUR MODE N = 66 30/130 RBW = 10Hz REFERENCE LEVEL = –4.2dBm –74dBc@200kHz –400kHz –200kHz 200kHz 400kHz 1.722GHz Figure 9. Spurs (Low Noise and Spur Mode) 0 –30 –50 –80 –90 –100 –60 –70 –40 –20 –10 VDD = 3V, VP = 5V ICP = 5mA PFD FREQUENCY = 26MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz LOWEST SPUR NOISE N = 66 30/130 RBW = 10Hz REFERENCE LEVEL = –4.2dBm –400kHz –200kHz 200kHz 400kHz 1.722GHz Figure 10. Spurs (Lowest Spur Mode) |
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