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ADF4193BCPZ Datasheet(PDF) 8 Page - Analog Devices |
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ADF4193BCPZ Datasheet(HTML) 8 Page - Analog Devices |
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8 / 28 page  ADF4193 Rev. B | Page 8 of 28 TYPICAL PERFORMANCE CHARACTERISTICS FREQ. UNIT GHz KEYWORD R PARAM TYPE S IMPEDANCE 50 DATA FORMAT MA FREQ. MAGS11 ANGS11 0.5 0.8897 –16.6691 0.6 0.87693 –19.9279 0.7 0.85834 –23.561 0.8 0.85044 –26.9578 0.9 0.83494 –30.8201 1.0 0.81718 –34.9499 1.1 0.80229 –39.0436 1.2 0.78917 –42.3623 1.3 0.77598 –46.322 1.4 0.75578 –50.3484 1.5 0.74437 –54.3545 1.6 0.73821 –57.3785 1.7 0.7253 –60.695 1.8 0.71365 –63.9152 1.9 0.70699 –66.4365 2.0 0.7038 –68.4453 2.1 0.69284 –70.7986 2.2 0.67717 –73.7038 FREQ. MAGS11 ANGS11 2.3 0.67107 –75.8206 2.4 0.66556 –77.6851 2.5 0.6564 –80.3101 2.6 0.6333 –82.5082 2.7 0.61406 –85.5623 2.8 0.5977 –87.3513 2.9 0.5655 –89.7605 3.0 0.5428 –93.0239 3.1 0.51733 –95.9754 3.2 0.49909 –99.1291 3.3 0.47309 –102.208 3.4 0.45694 –106.794 3.5 0.44698 –111.659 3.6 0.43589 –117.986 3.7 0.42472 –125.62 3.8 0.41175 –133.291 3.9 0.41055 –140.585 4.0 0.40983 –147.97 Figure 4. S Parameter Data for the RF Input FREQUENCY (Hz) 1k 10k 100k 1M 10M –170 –160 –150 –140 –130 –120 –110 –100 –90 –80 –70 –60 –50 –40 –30 100M GSM900 Rx SETUP, 40kHz LOOP BW, DITHER OFF RF = 1092.8MHz, FREF = 26MHz, MOD = 130 N = 42 4/130 INTEGER BOUNDARY SPUR: –103dBc @ 800kHz Figure 5. SSB Phase Noise Plot at 1092.8 MHz (GSM900 Rx Setup) vs. Free Running VCO Noise FREQUENCY (MHz) 1846 1859 –120 –110 –100 –90 –80 –70 –60 1872 400kHz SPURS @ 25 °C 400kHz SPURS @ 85 °C DCS1800 Tx SETUP WITH DITHER OFF, 60kHz LOOP BW, 13MHz PFD. MEASURED ON EVAL-ADF4193-EB1 BOARD Figure 6. 400 kHz Fractional Spur Levels Across All DCS1800 Tx Channels over Two-Integer Multiples of the PFD Reference RFIN FREQUENCY (MHz) 0 1000 2000 3000 4000 –35 0 –5 –10 –15 –20 –25 –30 5000 4/5 PRESCALER 8/9 PRESCALER Figure 7. RF Input Sensitivity FREQUENCY (Hz) 1k 10k 100k 1M 10M –170 –160 –150 –140 –130 –120 –110 –100 –90 –80 –70 –60 –50 –40 –30 100M DCS1800 Tx SETUP, 60kHz LOOP BW, DITHER OFF RF = 1842.6MHz, FREF = 13MHz, MOD = 65 DSB INTEGRATED PHASE ERROR = 0.46° RMS SIRENZA 1843T VCO Figure 8. SSB Phase Noise Plot at 1842.6 MHz (DCS1800 Tx Setup) FREQUENCY (MHz) 1846 1859 –120 –110 –100 –90 –80 –70 –60 1872 600kHz SPURS @ 25 °C 600kHz SPURS @ 85 °C DCS1800 Tx SETUP WITH DITHER OFF, 60kHz LOOP BW, 13MHz PFD. MEASURED ON EVAL-ADF4193-EB1 BOARD Figure 9. 600 kHz Fractional Spur Levels Across All DCS1800 Tx Channels over Two-Integer Multiples of the PFD Reference |
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