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ADF4207 Datasheet(PDF) 3 Page - Analog Devices |
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ADF4207 Datasheet(HTML) 3 Page - Analog Devices |
3 / 20 page REV. 0 –3– ADF4206/ADF4207/ADF4208 Parameter B Version B Chips 2 Unit Test Conditions/Comments NOISE CHARACTERISTICS Phase Noise Floor (RF1) 7 ADF4206 –169 –169 dBc/Hz typ @ 25 kHz PFD Frequency ADF4207 –171 –171 dBc/Hz typ @ 25 kHz PFD Frequency ADF4208 –173 –173 dBc/Hz typ @ 25 kHz PFD Frequency ADF4206 –160 –160 dBc/Hz typ @ 200 kHz PFD Frequency ADF4207 –162 –162 dBc/Hz typ @ 200 kHz PFD Frequency ADF4208 –164 –164 dBc/Hz typ @ 200 kHz PFD Frequency Phase Noise Performance 8 @ VCO Output ADF4206 (RF1, RF2) –92 –92 dBc/Hz typ @ 540 MHz Output, 200 kHz at PFD ADF4207 (RF1, RF2) –90 –90 dBc/Hz typ @ 900 MHz Output, 200 kHz at PFD ADF4207 (RF1, RF2) 9 –81 –81 dBc/Hz typ @ 836 MHz, 30 kHz at PFD ADF4208 (RF1) –85 –85 dBc/Hz typ @ 1750 MHz Output, 200 kHz at PFD ADF4208 (RF1) –91 –91 dBc/Hz typ @ 900 MHz Output, 200 kHz at PFD ADF4208 (RF1) 10 –66 –66 dBc/Hz typ @ 1750 MHz Output, 200 kHz at PFD ADF4208 (RF2) –89 –89 dBc/Hz typ @ 900 MHz Output, 200 kHz at PFD Spurious Signals RF1, RF2 (20 kHz Loop B/W) –80/–84 –80/–84 dB typ @ 200 kHz/400 kHz and 200 kHz PFD RF1, RF2 (1 kHz Loop B/W) –65/–73 –65/–73 dB typ @10 kHz/20 kHz and 10 kHz PFD NOTES 1Operating temperature range is as follows: B Version: –40 °C to +85°C. 2The B Chip specifications are given as typical values. 3This is the maximum operating frequency of the CMOS counters. The prescaler value should be chosen to ensure that the RF input is divided down to a frequency that is less than this value. 4V DD1 = VDD2 = 3 V; For VDD1 = VDD2 = 5 V, use CMOS-compatible levels. 5Guaranteed by design. Sample tested to ensure compliance. 6Typical values apply for V DD = 3 V; P = 32; RF1IN1/RF2IN2 for ADF4206 = 540 MHz; RF1IN1/RF2IN2 for ADF4207 = 900 MHz; RF1IN1/RF2IN2 for ADF4208 = 900 MHz. 7The synthesizer phase noise floor is estimated by measuring the in-band phase noise at the output of the VCO and subtracting 20 logN (where N is the N divider value). 8The phase noise is measured at a 1 kHz unless otherwise noted. The phase noise is measured with the EVAL-ADF4206/ADF4207EB or the EVAL-AD4208EB Evaluation Board and the HP8562E Spectrum Analyzer. The spectrum analyzer provides the REFIN for the synthesizer (fREFOUT = 10 MHz @ 0 dBm). 9f REFIN = 10 MHz; fPFD = 30 kHz; Offset Frequency = 300 Hz; fRF/IF = 836 MHz; N = 27866; Loop B/W = 3 kHz. 10f REFIN = 10 MHz; fPFD = 10 kHz; Offset Frequency = 200 Hz; fRF = 1750 MHz; N = 175000; Loop B/W = 1 kHz. Specifications subject to change without notice. OBSOLETE |
Similar Part No. - ADF4207_15 |
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Similar Description - ADF4207_15 |
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