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ADA4859-3ACPZ-R2 数据表(PDF) 5 Page - Analog Devices |
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ADA4859-3ACPZ-R2 数据表(HTML) 5 Page - Analog Devices |
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5 / 17 page ![]() ADA4859-3 Data Sheet Rev. A | Page 4 of 16 TA = 25°C, VS = 3.3 V, G = 2, RF = 550 Ω, RL = 150 Ω, unless otherwise noted. Table 2. Parameter Conditions Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Bandwidth V OUT = 0.1 V p-p 260 MHz V OUT = 2 V p-p 165 MHz Bandwidth for 0.1 dB Flatness V OUT = 2 V p-p, CL = 6 pF 65 MHz Slew Rate V OUT = 2 V step, RL = 150 Ω 530 V/µs Settling Time to 0.1% V OUT = 2 V step 20 ns NOISE/DISTORTION PERFORMANCE Total Harmonic Distortion f C = 1 MHz, VO = 2 V p-p −84/−86 dBc f C = 5 MHz, VO = 2 V p-p −73/−77 dBc Crosstalk f = 5 MHz −80 dBc Total Output Noise f = 1 MHz 17 nV/√Hz Input Current Noise f = 1 MHz 2 pA/√Hz Differential Gain Error 0.02 % Differential Phase Error 0.03 Degrees DC PERFORMANCE Output Offset Voltage −25 +9 +25 mV +Input Bias Current −2 +0.7 +2 µA Closed-Loop Gain 1.9 2 2.1 V/V INPUT CHARACTERISTICS Input Resistance +IN 15 MΩ Input Capacitance +IN 1.5 pF Input Common-Mode Voltage Range −0.9 +2.2 V OUTPUT CHARACTERISTICS Output Voltage Swing −0.7 to +2.1 −1 to +2.3 V Output Overdrive Recovery Time Rise/fall, f = 5 MHz 15 ns Maximum Linear Output Current @ V O = 1 VPEAK f C = 1 MHz, HD2 ≤ −50 dBc 18 mA POWER-DOWN Input Voltage Enabled 1.25 V Powered down 1.35 V Bias Current −0.1 +0.1 µA Turn-On Time 0.5 µs Turn-Off Time 2 µs POWER SUPPLY Operating Range 3 5.5 V Total Quiescent Current Amplifier 14 17 20 mA Charge Pump 19 mA Total Quiescent Current When Powered Down Amplifier 0.15 0.25 0.3 mA Charge Pump 2 mA Positive Power Supply Rejection Ratio Referred to output −54 −50 dB Negative Power Supply Rejection Ratio Referred to output −50 −47 dB Charge Pump Output Voltage −2.1 −2 −1.8 V Charge Pump Sink Current 45 mA |
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