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AD9286BCPZ-500 Arkusz danych(PDF) 13 Page - Analog Devices |
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AD9286BCPZ-500 Arkusz danych(HTML) 13 Page - Analog Devices |
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13 / 28 page ![]() AD9286 Data Sheet Rev. C | Page 12 of 27 TYPICAL PERFORMANCE CHARACTERISTICS AVDD = 1.8 V, DRVDD = 1.8 V, sample rate = 500 MSPS, DCS enable, 1.2 V p-p differential input, VIN = −1.0 dBFS, 64k sample, TA = 25°C, unless otherwise noted. 0 –20 –40 –60 –80 –100 –120 0 50 100 150 200 250 FREQUENCY (MHz) 500MSPS 4.3MHz @ –1dBFS SNR = 48.4dB (49.4dBFS) ENOB = 7.7 SFDR = 70.0dBc SECOND HARMONIC THIRD HARMONIC Figure 7. Single-Tone FFT with fIN = 4.3 MHz 0 –20 –40 –60 –80 –100 –120 0 50 100 150 200 250 FREQUENCY (MHz) 500MSPS 220.3MHz @ –1dBFS SNR = 48.2dB (49.2dBFS) ENOB = 7.7 SFDR = 66.4dBc SECOND HARMONIC THIRD HARMONIC Figure 8. Single-Tone FFT with fIN = 220.3 MHz 80 60 70 50 40 30 20 10 0 –45 0 –5 –10 –15 –20 –25 –30 –35 –40 AIN POWER (dBFS) SFDR (dBFS) SNR (dBFS) SFDR (dBc) SNR (dBc) REFERENCE LINE Figure 9. SFDR/SNR vs. Input Amplitude (AIN) with fIN = 2.2 MHz 0 –20 –40 –60 –80 –100 –120 0 50 100 150 200 250 FREQUENCY (MHz) 500MSPS 96.6MHz @ –1dBFS SNR = 48.2dB (49.2dBFS) ENOB = 7.7 SFDR = 68.4dBc SECOND HARMONIC THIRD HARMONIC Figure 10. Single-Tone FFT with fIN = 96.6 MHz 0 –20 –40 –60 –80 –100 –120 0 50 100 150 200 250 FREQUENCY (MHz) 500MSPS 29.1MHz @ –7dBFS 32.1MHz @ –7dBFS SFDR = 70.3dBc (77.3dBFS) Figure 11. Two-Tone FFT with fIN1 = 29.1 MHz and fIN2 = 32.1 MHz 100 0 10 20 30 40 50 60 70 80 90 –50 –5 –10 –15 –20 –25 –30 –35 –40 –45 AIN POWER (dBFS) IMD3 (dBFS) SFDR (dBFS) SFDR (dBc) IMD3 (dBc) Figure 12. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with fIN1 = 29.1 MHz and fIN2 = 32.1 MHz |
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