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AD8021AR 数据表(PDF) 3 Page - Analog Devices |
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AD8021AR 数据表(HTML) 3 Page - Analog Devices |
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3 / 28 page  AD8021 Rev. F | Page 3 of 28 SPECIFICATIONS VS = ±5 V, @ TA = 25°C, RL = 1 kΩ, gain = +2, unless otherwise noted. Table 1. AD8021AR/AD8021ARM Parameter Conditions Min Typ Max Unit DYNAMIC PERFORMANCE −3 dB Small Signal Bandwidth G = +1, CC = 10 pF, VO = 0.05 V p-p 355 490 MHz G = +2, CC = 7 pF, VO = 0.05 V p-p 160 205 MHz G = +5, CC = 2 pF, VO = 0.05 V p-p 150 185 MHz G = +10, CC = 0 pF, VO = 0.05 V p-p 110 150 MHz Slew Rate, 1 V Step G = +1, CC = 10 pF 95 120 V/μs G = +2, CC = 7 pF 120 150 V/μs G = +5, CC = 2 pF 250 300 V/μs G = +10, CC = 0 pF 380 420 V/μs Settling Time to 0.01% VO = 1 V step, RL = 500 Ω 23 ns Overload Recovery (50%) ±2.5 V input step, G = +2 50 ns DISTORTION/NOISE PERFORMANCE f = 1 MHz HD2 VO = 2 V p-p −93 dBc HD3 VO = 2 V p-p −108 dBc f = 5 MHz HD2 VO = 2 V p-p −70 dBc HD3 VO = 2 V p-p −80 dBc Input Voltage Noise f = 50 kHz 2.1 2.6 nV/√Hz Input Current Noise f = 50 kHz 2.1 pA/√Hz Differential Gain Error NTSC, RL = 150 Ω 0.03 % Differential Phase Error NTSC, RL = 150 Ω 0.04 Degrees DC PERFORMANCE Input Offset Voltage 0.4 1.0 mV Input Offset Voltage Drift TMIN to TMAX 0.5 μV/°C Input Bias Current +Input or −input 7.5 10.5 μA Input Bias Current Drift 10 nA/°C Input Offset Current 0.1 0.5 ±μA Open-Loop Gain 82 86 dB INPUT CHARACTERISTICS Input Resistance 10 MΩ Common-Mode Input Capacitance 1 pF Input Common-Mode Voltage Range −4.1 to +4.6 V Common-Mode Rejection Ratio VCM = ±4 V −86 −98 dB OUTPUT CHARACTERISTICS Output Voltage Swing −3.5 to +3.2 −3.8 to +3.4 V Linear Output Current 60 mA Short-Circuit Current 75 mA Capacitive Load Drive for 30% Overshoot VO = 50 mV p-p/1 V p-p 15/120 pF DISABLE CHARACTERISTICS Off Isolation f = 10 MHz −40 dB Turn-On Time VO = 0 V to 2 V, 50% logic to 50% output 45 ns Turn-Off Time VO = 0 V to 2 V, 50% logic to 50% output 50 ns DISABLE Voltage—Off/On VDISABLE − VLOGIC REFERENCE 1.75/1.90 V Enabled Leakage Current LOGIC REFERENCE = 0.4 V 70 μA DISABLE = 4.0 V 2 μA |
类似零件编号 - AD8021AR |
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类似说明 - AD8021AR |
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