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ADF7012BRU-REEL Scheda tecnica(PDF) 4 Page - Analog Devices |
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ADF7012BRU-REEL Scheda tecnica(HTML) 4 Page - Analog Devices |
4 / 28 page ADF7012 Rev. A | Page 4 of 28 Parameter B Version Unit Conditions/Comments PHASE-LOCKED LOOP PARAMETERS VCO Gain 315 MHz 22 MHz/V typ VCO divide-by-2 active 433 MHz 24 MHz/V typ VCO divide-by-2 active 868 MHz 80 MHz/V typ 915 MHz 88 MHz/V typ VCO Tuning Range 0.3/2.0 V min/max Spurious (IVCO Min/Max) −65/−70 dBc IVCO is programmable Charge Pump Current Setting [00] 0.3 mA typ Referring to DB[7:6] in Function Register Setting [01] 0.9 mA typ Referring to DB[7:6] in Function Register Setting [10] 1.5 mA typ Referring to DB[7:6] in Function Register Setting [11] 2.1 mA typ Referring to DB[7:6] in Function Register Phase Noise (In band)1 315 MHz −85 dBc/Hz typ PFD = 10 MHz, 5 kHz offset, IVCO = 2 mA 433 MHz −83 dBc/Hz typ PFD = 10 MHz, 5 kHz offset, IVCO = 2 mA 868 MHz −80 dBc/Hz typ PFD = 10 MHz, 5 kHz offset, IVCO = 3 mA 915 MHz −80 dBc/Hz typ PFD = 10 MHz, 5 kHz offset, IVCO = 3 mA Phase Noise (Out of Band)1 315 MHz −103 dBc/Hz typ PFD = 10 MHz, 1 MHz offset, IVCO = 2 mA 433 MHz −104 dBc/Hz typ PFD = 10 MHz, 1 MHz offset, IVCO = 2 mA 868 MHz −115 dBc/Hz typ PFD = 10 MHz, 1 MHz offset, IVCO = 3 mA 915 MHz −114 dBc/Hz typ PFD = 10 MHz, 1 MHz offset, IVCO = 3 mA Harmonic Content (Second)2 −20 dBc typ FRF = FVCO Harmonic Content (Third)2 −30 dBc typ Harmonic Content (Others)2 −27 dBc typ Harmonic Content (Second)2 −24 dBc typ FRF = FVCO/N (where N = 2, 4, 8) Harmonic Content (Third)2 −14 dBc typ Harmonic Content (Others)2 −19 dBc typ LOGIC INPUTS Input High Voltage, VINH 0.7 × DVDD V min Input Low Voltage, VINL 0.2 × DVDD V max Input Current, IINH/IINL ±1 μA max Input Capacitance, CIN 4.0 pF max LOGIC OUTPUTS Output High Voltage, VOH DVDD − 0.4 V min CMOS output chosen Output High Current, IOH, 500 μA max Output Low Voltage, VOL 0.4 V max IOL = 500 μA 1 Measurements made with NFRAC = 2048. 2 Measurements made without harmonic filter. |
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