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ADF4007 датащи(PDF) 8 Page - Analog Devices |
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ADF4007 датащи(HTML) 8 Page - Analog Devices |
8 / 16 page ADF4007 Rev. 0 | Page 8 of 16 –40 –35 –30 –25 –20 –15 –10 –5 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0 7.5 VDD = 3V VP = 3V RF INPUT FREQUENCY (GHz) 0 TA = +85°C TA = +25°C TA = –40°C Figure 3. Input Sensitivity 0 –60 –2k –10 –50 –70 –90 –30 –40 –80 –20 2k 6780M –1k 1k –100 VDD = 3V, VP = 5V ICP = 5mA PFD FREQUENCY = 106kHz LOOP BANDWIDTH = 1MHz RES BANDWIDTH = 10Hz VIDEO BANDWIDTH = 10Hz SWEEP = 1.9s AVERAGES = 10 –99dBc/Hz FREQUENCY (Hz) REF LEVEL = –14.3dBm Figure 4. Phase Noise (6.78 GHz RFOUT, 106 MHz PFD, and 1 MHz Loop Bandwidth) 10k 100M –40 –50 –60 –70 –80 –90 –100 –110 –120 –130 –140 FREQUENCY OFFSET FROM CARRIER (Hz) 10dB/DIV RL = –40dBc/Hz RMS NOISE = 4.2 ° 100k 1M 10M Figure 5. Integrated Phase Noise (6.78 GHz RFOUT, 106 MHz PFD, and 1 MHz Loop Bandwidth) 0 –60 –10 –50 –70 –90 –30 –40 –80 –20 –100 REF LEVEL = –14.0dBm –212 212 6780 –106 106 FREQUENCY (MHz) VDD = 3V, VP = 5V ICP = 5mA PFD FREQUENCY = 106MHz LOOP BANDWIDTH = 1MHz RES BANDWIDTH = 1kHz VIDEO BANDWIDTH = 1kHz SWEEP = 2.5s AVERAGES = 30 –91.0dBc/Hz Figure 6. Reference Spurs (6.78 GHz RFOUT, 106 MHz PFD, and 1 MHz Loop Bandwidth) –120 –130 –180 10k 120M 100k 1M 10M –140 –150 –160 –170 PHASE DETECTOR FREQUENCY (Hz) VDD = 3V VP = 5V Figure 7. Phase Noise (Referred to CP Output) vs. PFD Frequency –6 –5 6 0 2.0 0.5 1.0 1.5 –4 –3 –2 –1 VCP (V) 0 1 2 3 4 5 4.0 2.5 3.0 3.5 5.0 4.5 VP = 5V ICP = 5mA Figure 8. Charge Pump Output Characteristics |
Аналогичный номер детали - ADF4007 |
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Аналогичное описание - ADF4007 |
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