AD9444-CMOSSLASHPCB datasheet(17/40 Pages) AD

17 / 40 page

AD9444

Rev. 0 | Page 17 of 40

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FREQUENCY (MHz)

SFDR: 102dBFS

Figure 24. 32K Point Two-Tone FFT 80 MSPS/9.8 MHz/10.8 MHz

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SFDR: –100dBFS

Figure 25. 32K Point Two-Tone FFT 80 MSPS/69.3 MHz/70.3 MHz

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SAMPLE RATE (MSPS)

Figure 26. SFDR vs. Sample Rate, VIN = 10.3 MHz @ −0.5 dBFS

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ANALOG INPUT LEVEL (dBFS)

WORST THIRD-ORDER IMD (dBFS)

SFDR (dBFS)

WORST THIRD-ORDER IMD (dBc)

90dBFS REFERENCE LINE

SFDR (dBc)

Figure 27. Two-Tone SFDR vs. Analog Input Level, AIN = 9.8 MHz/10.8 MHz

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–110 –100 –90

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ANALOG INPUT LEVEL (dBFS)

WORST THIRD-ORDER IMD (dBFS)

SFDR (dBFS)

WORST THIRD-ORDER IMD (dBc)

90dBFS REFERENCE LINE

SFDR (dBc)

Figure 28. Two-Tone SFDR vs. Analog Input Level, AIN = 69.3 MHz/70.3 MHz

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SAMPLE RATE (MSPS)

Figure 29. SFDR vs. Sample Rate, VIN = 70.3 MHz @ −0.5 dBFS

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