AD9219 datasheet(18/57 Pages) AD

18 / 57 page

Data Sheet

AD9219

Rev. E | Page 17 of 56

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ANALOG INPUT LEVEL (dBFS)

fIN =10.3MHz

fSAMPLE =40MSPS

2V p-p, SFDR

2V p-p, SNR

70dB REFERENCE

100

Figure 27. SNR/SFDR vs. Analog Input Level, fIN = 10.3 MHz, fSAMPLE = 40 MSPS

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ANALOG INPUT LEVEL (dBFS)

fIN =35MHz

fSAMPLE =40MSPS

2V p-p, SFDR

2V p-p, SNR

70dB REFERENCE

100

Figure 28. SNR/SFDR vs. Analog Input Level, fIN = 35 MHz, fSAMPLE = 40 MSPS

100

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–10

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–50

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ANALOG INPUT LEVEL (dBFS)

fIN = 10.3MHz

fSAMPLE = 65MSPS

2V p-p, SFDR

2V p-p, SNR

70dB REFERENCE

Figure 29. SNR/SFDR vs. Analog Input Level, fIN = 10.3 MHz, fSAMPLE = 65 MSPS

–60

–10

–40

–50

–30

–20

ANALOG INPUT LEVEL (dBFS)

fIN =35MHz

fSAMPLE = 65MSPS

2V p-p, SFDR

2V p-p, SNR

70dB REFERENCE

100

Figure 30. SNR/SFDR vs. Analog Input Level, fIN = 35 MHz, fSAMPLE = 65 MSPS

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2468

FREQUENCY (MHz)

AIN1 AND AIN2 = –7dBFS

SFDR = 82.54dBc

IMD2 = 88.33dBc

IMD3 = 81.77dBc

Figure 31. Two-Tone 32k FFT with fIN1 = 15 MHz and fIN2 = 16 MHz,

fSAMPLE = 40 MSPS

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FREQUENCY (MHz)

AIN1 AND AIN2 = –7dBFS

SFDR = 79.13dBc

IMD2 = 79.56dBc

IMD3 = 79.66dBc

Figure 32. Two-Tone 32k FFT with fIN1 = 70 MHz and fIN2 = 71 MHz,

fSAMPLE = 40 MSPS

AD9219 Datasheet(PDF) 18 Page - Analog Devices

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