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AD8048 Datasheet(PDF) 2 Page - Analog Devices |
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AD8048 Datasheet(HTML) 2 Page - Analog Devices |
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2 / 16 page  REV. A –2– AD8047/AD8048–SPECIFICATIONS AD8047A AD8048A Parameter Conditions Min Typ Max Min Typ Max Unit DYNAMIC PERFORMANCE Bandwidth (–3 dB) Small Signal VOUT ≤ 0.4 V p-p 170 250 180 260 MHz Large Signal 1 VOUT = 2 V p-p 100 130 135 160 MHz Bandwidth for 0.1 dB Flatness VOUT = 300 mV p-p AD8047, RF =0 Ω; AD8048, RF = 200 Ω 35 50 MHz Slew Rate, Average +/– VOUT = 4 V Step 475 750 740 1000 V/ µs Rise/Fall Time VOUT = 0.5 V Step 1.1 1.2 ns VOUT = 4 V Step 4.3 3.2 ns Settling Time To 0.1% VOUT = 2 V Step 13 13 ns To 0.01% VOUT = 2 V Step 30 30 ns HARMONIC/NOISE PERFORMANCE Second Harmonic Distortion 2 V p-p; 20 MHz –54 –48 dBc RL = 1 k Ω –64 –60 dBc Third Harmonic Distortion 2 V p-p; 20 MHz –60 –56 dBc RL = 1 k Ω –61 –65 dBc Input Voltage Noise f = 100 kHz 5.2 3.8 nV/ √Hz Input Current Noise f = 100 kHz 1.0 1.0 pA/ √Hz Average Equivalent Integrated Input Noise Voltage 0.1 MHz to 10 MHz 16 11 µV rms Differential Gain Error (3.58 MHz) RL = 150 Ω, G = +2 0.02 0.01 % Differential Phase Error (3.58 MHz) RL = 150 Ω, G = +2 0.03 0.02 Degree DC PERFORMANCE 2, R L = 150 Ω Input Offset Voltage 3 13 13 mV TMIN to TMAX 44 mV Offset Voltage Drift ±5 ±5 µV/°C Input Bias Current 1 3.5 1 3.5 µA TMIN to TMAX 6.5 6.5 µA Input Offset Current 0.5 2 0.5 2 µA TMIN to TMAX 33 µA Common-Mode Rejection Ratio VCM = ±2.5 V 74 80 74 80 dB Open-Loop Gain VOUT = ±2.5 V 58 62 65 68 dB TMIN to TMAX 54 56 dB INPUT CHARACTERISTICS Input Resistance 500 500 k Ω Input Capacitance 1.5 1.5 pF Input Common-Mode Voltage Range ±3.4 ±3.4 V OUTPUT CHARACTERISTICS Output Voltage Range, RL = 150 Ω±2.8 ±3.0 ±2.8 ±3.0 V Output Current 50 50 mA Output Resistance 0.2 0.2 Ω Short-Circuit Current 130 130 mA POWER SUPPLY Operating Range ±3.0 ±5.0 ±6.0 ±3.0 ±5.0 ±6.0 V Quiescent Current 5.8 6.6 5.9 6.6 mA TMIN to TMAX 7.5 7.5 mA Power Supply Rejection Ratio 72 78 72 78 dB NOTES 1See Absolute Maximum Ratings and Theory of Operation sections. 2Measured at A V = 50. 3Measured with respect to the inverting input. Specifications subject to change without notice. ( VS = 5 V, RLOAD = 100 , AV = 1 (AD8047), AV = 2 (AD8048), unless otherwise noted.) ELECTRICAL CHARACTERISTICS |
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