ADF4351 Ver la hoja de datos (PDF) - Analog Devices
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ADF4351 Datasheet PDF : 28 Pages
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ADF4351
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Figure 10. Fractional-N Spur Performance, Low Noise Mode, W-CDMA Band;
RFOUT = 2111.28 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz, Output Divide-by-2
Selected; Loop Filter Bandwidth = 60 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.21°, RMS Jitter = 0.27 ps, EVM = 0.37%
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Figure 11. Fractional-N Spur Performance, Low Spur Mode, W-CDMA Band;
RFOUT = 2111.28 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz, Output Divide-by-2
Selected; Loop Filter Bandwidth = 60 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.37°, RMS Jitter = 0.49 ps, EVM = 0.64%
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Figure 12. Fractional-N Spur Performance, Low Noise Mode, W-CDMA Band;
RFOUT = 2111.28 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz, Output Divide-by-2
Selected; Loop Filter Bandwidth = 20 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.25°, RMS Jitter = 0.32 ps, EVM = 0.44%
Data Sheet
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Figure 13. Fractional-N Spur Performance, Low Noise Mode, LTE Band;
RFOUT = 2646.96 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz; Loop Filter
Bandwidth = 60 kHz, Channel Spacing = 240 kHz; Phase Word = 9,
RMS Phase Error = 0.28°, RMS Jitter = 0.29 ps, EVM = 0.49%
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Figure 14. Fractional-N Spur Performance, Low Spur Mode, LTE Band;
RFOUT = 2646.96 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz;
Loop Filter Bandwidth = 60 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.56°, RMS Jitter = 0.59 ps, EVM = 0.98%
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Figure 15. Fractional-N Spur Performance, Low Noise Mode, W-CDMA Band;
RFOUT = 2646.96 MHz, REFIN = 122.88 MHz, PFD = 30.72 MHz;
Loop Filter Bandwidth = 20 kHz, Channel Spacing = 240 kHz;
RMS Phase Error = 0.35°, RMS Jitter = 0.36 ps, EVM = 0.61%
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