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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADF4252BCPZ-R7 датащи(PDF) 9 Page - Analog Devices |
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ADF4252BCPZ-R7 датащи(HTML) 9 Page - Analog Devices |
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9 / 30 page  Data Sheet ADF4252 Rev. E | Page 9 of 30 FREQUENCY 0 –60 –2kHz –1kHz 1.7518GHz 1kHz 2kHz –10 –50 –70 –90 –30 –40 –80 –20 –100 –102dBc/Hz VDD = 3V, VP = 5V ICP = 1.875mA PFD FREQUENCY = 20MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz FRACTION = 59/100 RBW = 10Hz REFERENCE LEVEL = – 4.2dBm Figure 10. Phase Noise Plot, Lowest Noise Mode, 1.7518 GHz RFOUT, 20 MHz PFD Frequency, 200 kHz Channel Step Resolution FREQUENCY 0 –60 –2kHz –1kHz 1.7518GHz 1kHz 2kHz –10 –50 –70 –90 –30 –40 –80 –20 –100 –93.86dBc/Hz VDD = 3V, VP = 5V ICP = 1.875mA PFD FREQUENCY = 20MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz FRACTION = 59/100 RBW = 10Hz REFERENCE LEVEL = – 4.2dBm Figure 11. Phase Noise Plot, Low Noise and Spur Mode, 1.7518 GHz RFOUT, 20 MHz PFD Frequency, 200 kHz Channel Step Resolution FREQUENCY 0 –60 –2kHz –1kHz 1.7518GHz 1kHz 2kHz –10 –50 –70 –90 –30 –40 –80 –20 –100 –89.52dBc/Hz VDD = 3V, VP = 5V ICP = 1.875mA PFD FREQUENCY = 20MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz FRACTION = 59/100 RBW = 10Hz REFERENCE LEVEL = – 4.2dBm Figure 12. Phase Noise Plot, Lowest Spur Mode, 1.7518 GHz RFOUT, 20 MHz PFD Frequency, 200 kHz Channel Step Resolution FREQUENCY 0 –60 –10 –50 –70 –90 –30 –40 –80 –20 –100 –53dBc@ 100kHz VDD = 3V, VP = 5V ICP = 1.875mA PFD FREQUENCY = 20MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz FRACTION = 59/100 RBW = 1kHz REFERENCE LEVEL = – 4.2dBm –400kHz –200kHz 1.7518GHz 200kHz 400kHz Figure 13. Spurious Plot, Lowest Noise Mode, 1.7518 GHz RFOUT, 20 MHz PFD Frequency, 200 kHz Channel Step Resolution FREQUENCY 0 –60 –400kHz –200kHz 1.7518GHz 200kHz 400kHz –10 –50 –70 –90 –30 –40 –80 –20 –100 VDD = 3V, VP = 5V ICP = 1.875mA PFD FREQUENCY = 20MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz FRACTION = 59/100 RBW = 1kHz REFERENCE LEVEL = – 4.2dBm –63.2dBc@ 100kHz Figure 14. Spurious Plot, Low Noise and Spur Mode, 1.7518 GHz RFOUT, 20 MHz PFD Frequency, 200 kHz Channel Step Resolution FREQUENCY 0 –60 –400kHz –200kHz 1.7518GHz 200kHz 400kHz –10 –50 –70 –90 –30 –40 –80 –20 –100 VDD = 3V, VP = 5V ICP = 1.875mA PFD FREQUENCY = 20MHz CHANNEL STEP = 200kHz LOOP BANDWIDTH = 20kHz FRACTION = 59/100 RBW = 1kHz REFERENCE LEVEL = – 4.2dBm –72.33dBc@ 100kHz Figure 15. Spurious Plot, Lowest Spur Mode, 1.7518 GHz RFOUT, 20 MHz PFD Frequency, 200 kHz Channel Step Resolution |
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