Datasheet AD8044 (Analog Devices) - 9

AD8044 12.0 60 G = +2, RS = 0
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, G = +3, R V S = 0
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, S =
ⴞ
5V VO = 100mV STEP VO = 150mV STEP 11.5 50 RF = RG = 750
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G = +1, RS = 20
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, VS = +5V VO = 100mV STEP RF = 750
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40 11.0 RF = 0, RG = RG = 375
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G = +1, R V S = 40
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, S = +3V VO = 100mV STEP 30 R R 10.5 G F RF = 0, RG = +2.5V % OVERSHOOT V 20 OUT 10.0 VIN SUPPLY CURRENT (mA) RS –2.5V 10 50
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9.5 00 50 100 150 200 250 9.0 –40 –20 0 20 40 60 80 100 LOAD CAPACITANCE (pF) TEMPERATURE (
ⴗ
C)
Figure 22. Supply Current vs. Temperature Figure 25. % Overshoot vs. Capacitive Load
20 3 G = +2 10 2 R G = +2 V L = 150
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TO 2.5V S = +5V 0 1 RF = 200
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–10 0 –PSRR G = +5 –20 –1 –30 –2 +PSRR PSRR (dB) –40 –3 V –50 –4 S = +5V R NORMALIZED OUTPUT (dB) L = 5k
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TO 2.5V –60 –5 RF = 2k
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G = +10 –70 –6 –80 –7 0.01 0.1 1 10 100 500 100k 1M 10M 100M 500M FREQUENCY (MHz) FREQUENCY (Hz)
Figure 23. PSRR vs. Frequency Figure 26. Frequency Response vs. Closed-Loop Gain
10 –10 V 9 V S =
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5V S =
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5V –20 R VIN = 1V p-p L = 2k
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8 –30 G = +2 RF = 1k
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7 –40 6 –50 RL = 100
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5 p-p (V) –60 OUTV 4 –70 CROSSTALK (dB) RL = 1k
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3 –80 2 –90 1 –100 0 –110 0.1 1 10 100 500 0.1 1 10 100 400 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 24. Output Voltage Swing vs. Frequency Figure 27. Crosstalk (Output to Output) vs. Frequency REV. B –9– Document Outline FEATURES APPLICATIONS PRODUCT DESCRIPTION CONNECTION DIAGRAM SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS MAXIMUM POWER DISSIPATION ORDERING GUIDE Typical Performance Characteristics Overdrive Recovery Circuit Description Driving Capacitance Loads APPLICATIONS RGB Buffer Active Filters Layout Considerations OUTLINE DIMENSIONS Revision History