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AD9237 数据表(PDF) 11 Page - Analog Devices |
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AD9237 数据表(HTML) 11 Page - Analog Devices |
11 / 28 page AD9237 Rev. 0 | Page 11 of 28 68 4 2 TYPICAL PERFORMANCE CHARACTERISTICS AVDD = 3.0 V, DRVDD = 2.5 V, maximum sample rate with DCS disabled, TA = 25°C, 2 V p-p differential input, AIN = –0.5 dBFS, VREF = 1.0 V internal, FFT length 16 K, unless otherwise noted. FREQUENCY (MHz) 0 –20 –40 –60 –80 –100 –120 010 SNR = 66.9dBc SFDR = 87.0dBc Figure 8. AD9237-20 10 MHz FFT FREQUENCY (MHz) 0 –20 –40 –60 –80 –100 –120 020 CLOCK FREQUENCY (MSPS) 90 85 80 75 70 65 60 10.0 20.0 17.5 15.0 12.5 SNR SFDR 12 16 8 418 10 14 6 2 SNR = 66.8dBc SFDR = 83.1dBc Figure 9. AD9237-40 20 MHz FFT FREQUENCY (MHz) 0 –20 –40 –60 –80 –100 –120 SNR = 66.0dBc SFDR = 78.6dBc 0 30 32.5 25 20 15 10 5 Figure 10. AD9237-65 70 MHz FFT Figure 11. AD9237-20 SNR/SFDR vs. Clock Frequency with fIN = 10 MHz CLOCK FREQUENCY (MSPS) 90 85 80 75 SFDR SNR 70 65 20 40 35 30 25 Figure 12. AD9237-40 SNR/SFDR vs. Clock Frequency with fIN = 20 MHz CLOCK FREQUENCY (MSPS) 90 85 80 75 70 65 60 40 65 55 60 50 45 SNR SFDR Figure 13. AD9237-65 SNR/SFDR vs. Clock Frequency with fIN = 35 MHz |
类似零件编号 - AD9237 |
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类似说明 - AD9237 |
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