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ADF4001BRU Arkusz danych(PDF) 2 Page - Analog Devices |
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ADF4001BRU Arkusz danych(HTML) 2 Page - Analog Devices |
2 / 17 page REV. –2– ADF4001–SPECIFICATIONS1 (AVDD = DVDD = 3 V 10%, 5 V 10%; AVDD ≤ VP ≤ 6.0 V ; AGND = DGND = CPGND = 0 V; RSET = 4.7 k ; TA = TMIN to TMAX, unless otherwise noted; dBm referred to 50 .) Parameter B Version Unit Test Conditions/Comments RF CHARACTERISTICS (3 V) See Figure 3 for Input Circuit RF Input Frequency 5/165 MHz min/max RF Input Sensitivity –10/0 dBm min/max RF CHARACTERISTICS (5 V) RF Input Frequency 10/200 MHz min/max –5/0 dBm min/max 20/200 MHz min/max –10/0 dBm min/max REFIN CHARACTERISTICS See Figure 2 for Input Circuit REFIN Input Frequency 5/104 MHz min/max For f < 5 MHz, Use DC-Coupled Square Wave (0 to VDD) REFIN Input Sensitivity 2 –5 dBm min AC-Coupled. When DC-Coupled: 0 to VDD Max (CMOS Compatible) REFIN Input Capacitance 10 pF max REFIN Input Current ±100 µA max PHASE DETECTOR Phase Detector Frequency 3 55 MHz max CHARGE PUMP ICP Sink/Source Programmable: See Table V High Value 5 mA typ With RSET = 4.7 k Ω Low Value 625 µA typ Absolute Accuracy 2.5 % typ With RSET = 4.7 k Ω RSET Range 2.7/10 k Ω typ See Table V ICP Three-State Leakage Current 1 nA typ Sink and Source Current Matching 2 % typ 0.5 V ≤ V CP ≤ V P – 0.5 ICP vs. VCP 1.5 % typ 0.5 V ≤ VCP ≤ VP – 0.5 ICP vs. Temperature 2 % typ VCP = VP/2 LOGIC INPUTS VINH, Input High Voltage 0.8 × DVDD V min VINL, Input Low Voltage 0.2 × DV DD V max IINH/IINL, Input Current ±1 µA max CIN, Input Capacitance 10 pF max LOGIC OUTPUTS VOH, Output High Voltage DVDD – 0.4 V min IOH = 500 µA VOL, Output Low Voltage 0.4 V max IOL = 500 µA POWER SUPPLIES AVDD 2.7/5.5 V min/V max DVDD AVDD VP AVDD/6.0 V min/V max AVDD ≤ V P ≤ 6.0 V IDD 4 (AI DD + DIDD) ADF4001 5.5 mA max 4.5 mA typical IP 0.4 mA max TA = 25 °C Low Power Sleep Mode 1 µA typ NOISE CHARACTERISTICS ADF4001 Phase Noise Floor 5 –161 dBc/Hz typ @ 200 kHz PFD Frequency –153 dBc/Hz typ @ 1 MHz PFD Frequency Phase Noise Performance6 @ VCXO Output 200 MHz Output 7 –99 dBc/Hz typ @ 1 kHz Offset and 200 kHz PFD Frequency Spurious Signals 200 MHz Output7 –90/–95 dBc typ/dBc typ @ 200 kHz/400 kHz and 200 kHz PFD Frequency NOTES 1Operating temperature range (B Version) is –40 °C to +85°C. 2AV DD = DVDD = 3 V; for AVDD = DVDD = 5 V, use CMOS compatible levels. 3Guaranteed by design. Sample tested to ensure compliance. 4T A = 25 °C; AV DD = DVDD = 3 V; RFIN = 100 MHz. 5The 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). 6The phase noise is measured with the EVAL-ADF4001EB1 evaluation board and the HP8562E spectrum analyzer. 7f REFIN = 10 MHz; fPFD = 200 kHz; Offset Frequency = 1 kHz; fRF = 200 MHz; N = 1000; Loop B/W = 20 kHz. Specifications subject to change without notice. B |
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