AD9633 datasheet(16/42 Pages) AD

16 / 42 page

Data Sheet

AD9633

Rev. B | Page 15 of 41

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FREQUENCY (MHz)

AIN1 AND AIN2 = –7dBFS

SFDR = 84.6dBc

IMD2 = 94.7dBc

IMD3 = 84.6dBc

Figure 16. Two-Tone 16k FFT with fIN1 = 70.5 MHz and fIN2 = 72.5 MHz,

fSAMPLE = 80 MSPS

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INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

Figure 17. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with

fIN1 = 70.5 MHz and fIN2 = 72.5 MHz, fSAMPLE = 80 MSPS

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INPUT FREQUENCY (MHz)

SNR (dBFS)

SFDR (dBc)

Figure 18. SNR/SFDR vs. fIN, fSAMPLE = 80 MSPS

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TEMPERATURE (°C)

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SFDR (dBc)

SNR (dBFS)

Figure 19. SNR/SFDR vs. Temperature, fIN = 10.3 MHz, fSAMPLE = 80 MSPS

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