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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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AD9546/PCBZ Scheda tecnica(PDF) 35 Page - Analog Devices |
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AD9546/PCBZ Scheda tecnica(HTML) 35 Page - Analog Devices |
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35 / 205 page  Data Sheet AD9546 Rev. 0 | Page 35 of 205 PHASE NOISE System clock frequency doubler enabled. DPLL configured with the high phase margin loop filter. Device Configuration 1: fOSC = 52 MHz crystal, fREF = 38.88 MHz, fOUT = 155.52 MHz, BWDPLL = 50 Hz, phase buildout operation; Channel 0: fVCO = 2488.32 MHz; Channel 1: VCO frequency (fVCO) = 3265.92 MHz, Q divider half divide enabled Device Configuration 2: fOSC = 52 MHz crystal, fREF = 30.72 MHz, fOUT = 245.76 MHz, BWDPLL = 50 Hz, internal zero delay operation; Channel 0: fVCO = 2457.6 MHz; Channel 1: fVCO = 3686.4 MHz, Q divider half divide enabled Device Configuration 3: fOSC = 52 MHz crystal, fCOMP = 19.2 MHz TCXO, BWCOMP = 50 Hz (see the Auxiliary DPLL Loop Bandwidth section for more details), fREF = 1 Hz, fOUT = 491.52 MHz, BWDPLL = 0.05 Hz, phase buildout operation; Channel 0: fVCO = 2949.12 MHz; Channel 1: fVCO = 3932.16 MHz Device Configuration 4: fOSC = 52 MHz crystal, fCOMP = 19.2 MHz TCXO, BWCOMP = 50 Hz, fREF = 125 MHz, fOUT = 125 MHz, BWDPLL = 0.1 Hz, phase buildout operation; Channel 0: fVCO = 2500 MHz; Channel 1: fVCO = 3250 MHz Device Configuration 5: fOSC = 52 MHz crystal, fREF = 25 MHz, fOUT = 312.5 MHz, BWDPLL = 50 Hz , phase buildout operation; Channel 0: fVCO = 2500 MHz; Channel 1: fVCO = 3750 MHz Device Configuration 6: fOSC = 52 MHz crystal, fREF = 155.52 MHz, MHz, fOUT = (155.52 × 255/227) MHz, BWDPLL = 50 Hz; Channel 0: fVCO = 2620.5463 MHz; Channel 1: fVCO = 3319.3586 MHz Table 38. Parameter Min Typ Max Unit Test Conditions/Comments PHASE NOISE Channel 0—DPLL0, APLL0 Channel 1 powered down fOUT = 155.52 MHz Device Configuration 1 10 Hz Offset −81 dBc/Hz 100 Hz Offset −98 dBc/Hz 1 kHz Offset −118 dBc/Hz 10 kHz Offset −128 dBc/Hz 100 kHz Offset −134 dBc/Hz 1 MHz Offset −144 dBc/Hz 10 MHz Offset −158 dBc/Hz Floor −161 dBc/Hz fOUT = 245.76 MHz Device Configuration 2 10 Hz Offset −77 dBc/Hz 100 Hz Offset −93 dBc/Hz 1 kHz Offset −114 dBc/Hz 10 kHz Offset −125 dBc/Hz 100 kHz Offset −130 dBc/Hz 1 MHz Offset −140 dBc/Hz 10 MHz Offset −156 dBc/Hz Floor −161 dBc/Hz fOUT = 491.52 MHz Device Configuration 3 10 Hz Offset −74 dBc/Hz 100 Hz Offset −89 dBc/Hz 1 kHz Offset −108 dBc/Hz 10 kHz Offset −119 dBc/Hz 100 kHz Offset −123 dBc/Hz 1 MHz Offset −134 dBc/Hz 10 MHz offset −152 dBc/Hz Floor −159 |
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