AD9628 datasheet(20/43 Pages) AD

20 / 43 page

Data Sheet

AD9628

Rev. C | Page 19 of 42

TYPICAL PERFORMANCE CHARACTERISTICS

AD9628-125

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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FREQUENCY (MHz)

125MSPS

9.7MHz AT –1dBFS

SNR = 70.7dB (71.7dBFS)

SFDR = 92.3dBc

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

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FREQUENCY (MHz)

125MSPS

30.5MHz AT –1dBFS

SNR = 70.6dB (71.6dBFS)

SFDR = 84.5dBc

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

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FREQUENCY (MHz)

125MSPS

70.1MHz @-1dBFS

SNR = 70.4dB (71.4dBFS)

SFDR = 93.0dBc

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

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FREQUENCY (MHz)

125MSPS

100.5MHz @-1dBFS

SNR = 70.1dB (71.1dBFS)

SFDR = 91.6dBc

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

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FREQUENCY (MHz)

125MSPS

200.5MHz AT –1dBFS

SNR = 68.8dB (69.8dBFS)

SFDR = 85.0dBc

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

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