AD9608

Rev. 0 | Page 21 of 40

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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ANALOG INPUT FREQUENCY (MHz)

SNRFS

SFDR

Figure 28. SNR/SFDR vs. Input Frequency (AIN) with 2 V p-p Full Scale

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152535455565758595

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SAMPLE RATE (MSPS)

SFDR (dBc)

SNR (dBFS)

Figure 29. SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz

–1.0

–0.5

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0.5

1.0

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OUTPUT CODE

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INPUT AMPLITUDE (dBFS)

SNRFS

SFDR

SNR

SFDRFS

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SAMPLE RATE (MSPS)

SFDR (dBc)

SNR (dBFS)

Figure 32. SNR/SFDR vs. Sample Rate with AIN = 70 MHz

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OUTPUT CODE