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ADF4157BCPZ-RL71 датащи(PDF) 3 Page - Analog Devices |
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ADF4157BCPZ-RL71 датащи(HTML) 3 Page - Analog Devices |
3 / 20 page ADF4157 Rev. 0 | Page 3 of 20 SPECIFICATIONS AVDD = DVDD = 2.7 V to 3.3 V; VP = AVDD to 5.5 V; AGND = DGND = 0 V; TA = TMIN to TMAX, unless otherwise noted; dBm referred to 50 Ω. Table 1. Parameter B Version1 Unit Test Conditions/Comments RF CHARACTERISTICS (3 V) RF Input Frequency (RFIN) 0.5/6.0 GHz min/max −10 dBm/0 dBm min/max. For lower frequencies, ensure slew rate (SR) > 400 V/μs. REFERENCE CHARACTERISTICS REFIN Input Frequency 10/300 MHz min/max For f < 10 MHz, ensure slew rate > 50 V/μs. REFIN Input Sensitivity 0.4/AVDD V p-p min/max For 10 MHz < REFIN < 250 MHz. Biased at AVDD/22. 0.7/AVDD V p-p min/max For 250 MHz < REFIN < 300 MHz. Biased at AVDD/22. REFIN Input Capacitance 10 pF max REFIN Input Current ±100 μA max PHASE DETECTOR Phase Detector Frequency3 32 MHz max CHARGE PUMP ICP Sink/Source Programmable. High Value 5 mA typ With RSET = 5.1 kΩ. Low Value 312.5 μA typ Absolute Accuracy 2.5 % typ With RSET = 5.1 kΩ. RSET Range 2.7/10 kΩ min/max ICP Three-State Leakage Current 1 nA typ Sink and source current. Matching 2 % typ 0.5 V < VCP < VP – 0.5. ICP vs. VCP 2 % typ 0.5 V < VCP < VP – 0.5. ICP vs. Temperature 2 % typ VCP = VP/2. LOGIC INPUTS VINH, Input High Voltage 1.4 V min VINL, Input Low Voltage 0.6 V max IINH/IINL, Input Current ±1 μA max CIN, Input Capacitance 10 pF max LOGIC OUTPUTS VOH, Output High Voltage 1.4 V min Open-drain 1 kΩ pull-up to 1.8 V. VOH, Output High Voltage VDD – 0.4 V min CMOS output chosen. VOL, Output Low Voltage 0.4 V max IOL = 500 μA. POWER SUPPLIES AVDD 2.7/3.3 V min/V max DVDD AVDD VP AVDD/5.5 V min/V max IDD 29 mA max 23 mA typical. Low Power Sleep Mode 10 μA typ NOISE CHARACTERISTICS Phase Noise Figure of Merit4 −207 dBc/Hz typ ADF4157 Phase Noise Floor5 −137 dBc/Hz typ @ 10 MHz PFD frequency. −133 dBc/Hz typ @ 25 MHz PFD frequency. Phase Noise Performance6 @ VCO output. 5800 MHz Output7 −87 dBc/Hz typ @ 2 kHz offset, 25 MHz PFD frequency. 1 Operating temperature of B version is −40°C to +85°C. 2 AC-coupling ensures AVDD/2 bias. 3 Guaranteed by design. Sample tested to ensure compliance. 4 This figure can be used to calculate phase noise for any application. Use the formula –207 + 10log(fPFD) + 20logN to calculate in-band phase noise performance as seen at the VCO output. 5 The synthesizer phase noise floor is estimated by measuring the in-band phase noise at the output of the VCO and subtracting 20logN (where N is the N divider value). 6 The phase noise is measured with the EVAL-ADF4157EB1Z and the Agilent E5052A phase noise system. 7 fREFIN = 100 MHz; fPFD = 25 MHz; offset frequency = 2 kHz; RFOUT = 5800.25 MHz; N = 232; loop bandwidth = 20 kHz. |
Аналогичный номер детали - ADF4157BCPZ-RL71 |
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Аналогичное описание - ADF4157BCPZ-RL71 |
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