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AD9235BCPZRL7-65 Scheda tecnica(PDF) 11 Page - Analog Devices |
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AD9235BCPZRL7-65 Scheda tecnica(HTML) 11 Page - Analog Devices |
11 / 40 page Data Sheet AD9235 Rev. D | Page 11 of 40 TYPICAL PERFORMANCE CHARACTERISTICS AVDD = 3.0 V, DRVDD = 2.5 V, fSAMPLE = 65 MSPS with DCS disabled, TA = 25°C, 2 V differential input, AIN = −0.5 dBFS, VREF = 1.0 V, unless otherwise noted. FREQUENCY (MHz) 32.5 0 6.5 13.0 19.5 26.0 0 –20 –40 –60 –80 –100 –120 SNR = 70.3dBc SINAD = 70.2dBc ENOB = 11.4 BITS THD = –86.3dBc SFDR = 89.9dBc Figure 9. Single Tone 8K FFT with fIN = 10 MHz FREQUENCY (MHz) 91.0 65.0 71.5 78.0 84.5 0 –20 –40 –60 –80 –100 –120 SNR = 69.4dBc SINAD = 69.1dBc ENOB = 11.2 BITS THD = –81.0dBc SFDR = 83.8dBc Figure 10. Single Tone 8K FFT with fIN = 70 MHz FREQUENCY (MHz) 130.0 97.5 104.0 110.5 117.0 123.5 0 –20 –40 –60 –80 –100 –120 SNR = 68.5dBc SINAD = 66.5dBc ENOB = 10.8 BITS THD = –71.0dBc SFDR = 71.2dBc Figure 11. Single Tone 8K FFT with fIN = 100 MHz SAMPLE RATE (MSPS) 65 40 45 50 55 60 100 95 90 80 70 60 85 75 65 55 50 SFDR (2V DIFF) SNR (2V SE) SNR (2V DIFF) SFDR (2V SE) Figure 12. AD9235-65: Single Tone SNR/SFDR vs. fCLK with fIN = Nyquist (32.5 MHz) SAMPLE RATE (MSPS) 40 20 25 30 35 100 95 90 85 80 75 70 65 60 55 50 SNR (2V SE) SFDR (2V DIFF) SNR (2V DIFF) SFDR (2V SE) Figure 13. AD9235-40: Single Tone SNR/SFDR vs. fCLK with fIN = Nyquist (20 MHz) SAMPLE RATE (MSPS) 20 0 5 10 15 100 90 95 85 80 75 65 70 55 60 50 SFDR (2V DIFF) SNR (2V DIFF) SFDR (2V SE) SNR (2V SE) Figure 14. AD9235-20: Single Tone SNR/SFDR vs. fCLK with fIN = Nyquist (10 MHz) |
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