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AD8051ARTZ-R2 数据表(PDF) 12 Page - Analog Devices |
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AD8051ARTZ-R2 数据表(HTML) 12 Page - Analog Devices |
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12 / 24 page ![]() AD8051/AD8052/AD8054 Rev. H | Page 12 of 24 FUNDAMENTAL FREQUENCY (MHz) –20 –30 –110 –70 –80 –90 –100 –50 –60 –40 12 3 4 5 6 7 8 VOUT = 2V p-p VS = 3V, G = –1 RF = 2kΩ, RL = 100Ω VS = 5V, G = +2 RF = 2kΩ, RL = 100Ω VS = 5V, G = +1 RL = 100Ω VS = 5V, G = +1 RL = 2kΩ VS = 5V, G = +2 RF = 2kΩ, RL = 2kΩ 9 10 Figure 19. Total Harmonic Distortion OUTPUT VOLTAGE (V p-p) 05.0 4.5 –30 –40 –120 –80 –90 –100 –110 –60 –70 –50 –130 –140 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 VS = 5V RL = 2kΩ G = +2 10MHz 5MHz 1MHz Figure 20. Worst Harmonic vs. Output Voltage 0.05 0.00 –0.05 –0.10 –0.15 –0.20 –0.25 0.10 MODULATING RAMP LEVEL (IRE) 0.10 –0.06 0.08 0.06 0.04 0.02 0.00 –0.02 –0.04 NTSC SUBSCRIBER (3.58MHz) 0 1020 30 4050 6070 80 90 100 0 1020 30 4050 6070 80 90 100 RL = 150Ω RL = 1kΩ RL = 150Ω RL = 1kΩ VS = 5V, G = +2 RF = 2kΩ, RL AS SHOWN VS = 5V, G = +2 RF = 2kΩ, RL AS SHOWN Figure 21. AD8051/AD8052 Differential Gain and Phase Errors 1000 100 1 10 10M 100 1k 10k 100k 1M 10 FREQUENCY (Hz) VS = 5V Figure 22. Input Voltage Noise vs. Frequency 100 10 0.1 1 10 10M 100 1k 10k 100k 1M FREQUENCY (Hz) VS = 5V Figure 23. Input Current Noise vs. Frequency 0.10 –0.10 0.05 0.00 –0.05 0.2 0.1 0.0 –0.1 –0.2 –0.3 0.3 MODULATING RAMP LEVEL (IRE) NTSC SUBSCRIBER (3.58MHz) RL = 150Ω RL = 1kΩ RL = 150Ω RL = 1kΩ VS = 5V, G = +2 RF = 2kΩ, RL AS SHOWN VS = 5V, G = +2 RF = 2kΩ, RL AS SHOWN 1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH 1ST 2ND 3RD 4TH 5TH 6TH 7TH 8TH 9TH 10TH 11TH Figure 24. AD8054 Differential Gain and Phase Errors |
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