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ADA4858-3ACPZ-R2 数据表(PDF) 4 Page - Analog Devices |
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ADA4858-3ACPZ-R2 数据表(HTML) 4 Page - Analog Devices |
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4 / 16 page  ADA4858-3 Rev. 0 | Page 4 of 16 TA = 25°C, VS = 3.3 V, G = 2, RF = 301 Ω, RF = 402 Ω for G = 1, RL = 150 Ω, unless otherwise noted. Table 2. Parameter Conditions Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Bandwidth VOUT = 0.1 V p-p, G = 1 540 MHz VOUT = 0.1 V p-p 340 MHz VOUT = 2 V p-p, G = 1 140 MHz VOUT = 2 V p-p 145 MHz Bandwidth for 0.1 dB Flatness VOUT = 2 V p-p 70 MHz Slew Rate VOUT = 2 V step 430 V/μs Settling Time to 0.1% VOUT = 2 V step 20 ns NOISE/DISTORTION PERFORMANCE Harmonic Distortion (HD2/HD3) fC = 1 MHz, VO = 2 V p-p −88/−91 dBc fC = 5 MHz, VO = 2 V p-p −75/−78 dBc Crosstalk f = 5 MHz −60 dB Input Voltage Noise f = 1 MHz 4 nV/√Hz Input Current Noise f = 1 MHz (+IN/−IN) 2/9 pA/√Hz Differential Gain Error 0.02 % Differential Phase Error 0.03 Degrees DC PERFORMANCE Input Offset Voltage −14 +0.7 +14 mV +Input Bias Current −2 +0.6 +2 μA −Input Bias Current −13 +7 +13 μA Open-Loop Transimpedance 300 350 kΩ INPUT CHARACTERISTICS Input Resistance +IN 15 MΩ −IN 90 Ω Input Capacitance +IN 1.5 pF Input Common-Mode Voltage Range Typical −0.9 +2.2 V Common-Mode Rejection Ratio −60 −54 dB OUTPUT CHARACTERISTICS Output Voltage Swing −0.6 to +2.1 −0.9 to +2.2 V Output Overdrive Recovery Time Rise/fall, f = 5 MHz 15 ns Maximum Linear Output Current @ VO = 1 VPEAK fC = 1 MHz, HD2 ≤ −50 dBc 20 mA POWER-DOWN Input Voltage Enabled 1.25 V Powered down 1.35 V Bias Current −0.1 +0.1 μA Turn-On Time 0.3 μs Turn-Off Time 1.6 μs POWER SUPPLY Operating Range 3 5.5 V Total Quiescent Current Amplifiers 14 19 20 mA Charge Pump 21 mA Total Quiescent Current When Powered Down Amplifiers 0.15 0.25 0.3 mA Charge Pump 2 mA Positive Power Supply Rejection Ratio −63 −60 dB Negative Power Supply Rejection Ratio −57 −54 dB Charge Pump Output Voltage −2.1 −2 −1.8 V Charge Pump Sink Current 45 mA |
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