AD9648 datasheet(19/42 Pages) AD

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AD9648

Data Sheet

Rev. C | Page 18 of 41

TYPICAL PERFORMANCE CHARACTERISTICS

AD9648-125

AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, and DCS enabled, unless

otherwise noted.

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10203040

FREQUENCY (MHz)

125MSPS

9.7MHz AT –1dBFS

SNR = 74.4dB (75.4dBFS)

SFDR = 95.4dBc

Figure 9. Single-Tone FFT with fIN = 9.7 MHz

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FREQUENCY (MHz)

125MSPS

30.5MHz AT –1dBFS

SNR = 74.0dB (75.0dBFS)

SFDR = 86.0dBc

Figure 10. Single-Tone FFT with fIN = 30.5 MHz

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FREQUENCY (MHz)

125MSPS

70.1MHz AT –1dBFS

SNR = 73.8dB (74.8dBFS)

SFDR = 95.8dBc

Figure 11. Single-Tone FFT with fIN = 70.1 MHz

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FREQUENCY (MHz)

125MSPS

100.5MHz AT –1dBFS

SNR = 73.3dB (74.3dBFS)

SFDR = 92.3dBc

Figure 12. Single-Tone FFT with fIN = 100.5 MHz

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FREQUENCY (MHz)

125MSPS

200.5MHz AT –1dBFS

SNR = 70.9dB (71.9dBFS)

SFDR = 83.6dBc

Figure 13. Single-Tone FFT with fIN = 200.5 MHz

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