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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ADF4116 датащи(PDF) 7 Page - Analog Devices |
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ADF4116 датащи(HTML) 7 Page - Analog Devices |
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7 / 20 page  ADF4116/ADF4117/ADF4118 –7– REV. 0 –400kHz –200kHz 900MHz +200kHz +400kHz VDD = 3V, VP = 5V ICP = 1mA PFD FREQUENCY = 200kHz LOOP BANDWIDTH = 35kHz RES. BANDWIDTH = 1kHz VIDEO BANDWIDTH = 1kHz SWEEP = 2.5 SECONDS AVERAGES = 10 REFERENCE LEVEL = –4.2dBm 0 –50 –70 –80 –90 –10 –30 –60 –40 –20 –100 –90.67dBc Figure 7. ADF4118 Reference Spurs (900 MHz, 200 kHz, 35 kHz) –400kHz –200kHz 1750MHz +200kHz +400kHz VDD = 3V, Vp = 5V ICP = 1mA PFD FREQUENCY = 30kHz LOOP BANDWIDTH = 5kHz RES. BANDWIDTH = 10kHz VIDEO BANDWIDTH = 10kHz SWEEP = 477ms AVERAGES = 25 REFERENCE LEVEL = –7.0dBm 0 –50 –70 –80 –90 –10 –30 –60 –40 –20 –100 –71.5dBc/Hz Figure 8. ADF4118 Phase Noise (1750 MHz, 30 kHz, 3 kHz) 10dB/DIVISION RL = –40dBc/Hz RMS NOISE = 2.0 100Hz FREQUENCY OFFSET FROM 1.75GHz CARRIER 1MHz –40 –70 –80 –90 –100 –50 –60 –110 –120 –130 –140 2.0 rms Figure 9. ADF4118 Integrated Phase Noise (1750 MHz, 30 kHz, 3 kHz) –60kHz –30kHz 1750MHz +30kHz +60kHz REFERENCE LEVEL = –7.0dBm 0 –50 –70 –80 –90 –10 –30 –60 –40 –20 –100 VDD = 3V, Vp = 5V ICP = 5mA PFD FREQUENCY = 30kHz LOOP BANDWIDTH = 5kHz RES. BANDWIDTH = 300Hz VIDEO BANDWIDTH = 300Hz SWEEP = 4.2ms AVERAGES = 20 –72.3dBc Figure 10. ADF4118 Reference Spurs (1750 MHz, 30 kHz, 3 kHz) –2kHz –1kHz 2800MHz +1kHz +2kHz VDD = 3V, Vp = 5V ICP = 1mA PFD FREQUENCY = 1MHz LOOP BANDWIDTH = 100kHz RES. BANDWIDTH = 10Hz VIDEO BANDWIDTH = 10Hz SWEEP = 1.9 SECONDS AVERAGES = 26 REFERENCE LEVEL = –10.3dBm 0 –50 –70 –80 –90 –10 –30 –60 –40 –20 –100 –85.2dBc/Hz Figure 11. ADF4118 Phase Noise (2800 MHz, 1 MHz, 100 kHz) 10dB/DIVISION RL = –40dBc/Hz RMS NOISE = 1.552 100Hz FREQUENCY OFFSET FROM 2.8 GHz CARRIER 1MHz –40 –70 –80 –90 –100 –50 –60 –110 –120 –130 –140 1.55 rms Figure 12. ADF4118 Integrated Phase Noise (2800 MHz, 1 MHz, 100 kHz) |
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