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ADF41020BCPZ Arkusz danych(PDF) 3 Page - Analog Devices |
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ADF41020BCPZ Arkusz danych(HTML) 3 Page - Analog Devices |
3 / 16 page Data Sheet ADF41020 Rev. 0 | Page 3 of 16 SPECIFICATIONS DVDD = AVDD = VP = 3.0 V ± 5%, GND = 0 V, RSET = 5.1 kΩ, dBm referred to 50 Ω, TA = TMAX to TMIN, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments RF CHARACTERISTICS See Figure 1 for input circuit RF Input Frequency (RF IN) 4.0 18.0 GHz RF Input Sensitivity −10 +10 dBm Maximum Allowable Prescaler Output Frequency1 350 MHz REF IN CHARACTERISTICS REF IN Input Frequency 10 400 MHz For f < 10 MHz, ensure slew rate > 50 V/μs REF IN Input Sensitivity 0.8 DV DD V p-p Biased at DV DD/2 when input is ac-coupled REF IN Input Capacitance 10 pF REF IN Input Current ±100 µA PHASE DETECTOR Phase Detector Frequency2 100 MHz CHARGE PUMP Programmable, see Figure 17 I CP Sink/Source High Value 5.0 mA With R SET = 5.1 kΩ Low Value 625 µA Absolute Accuracy 3 % With R SET = 5.1 kΩ R SET 5.1 5.1 5.1 kΩ See Figure 17 I CP Three-State Leakage 1 2 nA T A = 25°C Sink and Source Current Matching 2 % 0.5 V ≤ V CP ≤ VP − 0.5 V I CP vs. VCP 1 % 0.5 V ≤ V CP ≤ VP − 0.5 V I CP vs. Temperature 2 % V CP = VP/2 LOGIC INPUTS V IH, Input High Voltage 1.4 V The SPI interface is 1.8 V and 3 V logic compatible V IL, Input Low Voltage 0.6 V I INH, IINL, Input Current ±1 µA C IN, Input Capacitance 10 pF LOGIC OUTPUTS V OH, Output High Voltage 1.4 V Open-drain output chosen, 1 kΩ pull-up resistor to 1.8 V V OH, Output High Voltage DV DD − 0.4 V CMOS output chosen I OH, Output High Current 500 µA V OL, Output Low Voltage 0.4 V I OL, Output Low Current 500 µA POWER SUPPLIES AV DD 2.85 3.15 V DV DD 2.85 3.15 V V P 2.85 3.15 V I DD 3 27 30 mA T A = 25°C I P 3 4.5 5 mA T A = 25°C Power-Down Mode 1 µA T A = 25°C |
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