AD9289BBC datasheet(11/33 Pages) AD

11 / 33 page

AD9289

Rev. 0 | Page 10 of 32

2V p-p, SNR (dB)

2V p-p, SFDR (dBc)

1V p-p, SNR (dB)

1V p-p, SFDR (dBc)

70dB REFERENCE LINE

ANALOG INPUT LEVEL (dBFS)

–40

–35

–25

–30

–10

–15

–20

–5

Figure 15. SNR/SFDR vs. Analog Input Level, fSAMPLE = 65 MSPS,

fIN = 2.4 MHz

2V p-p, SNR (dB)

2V p-p, SFDR (dBc)

1V p-p, SNR (dB)

1V p-p, SFDR (dBc)

70dB REFERENCE LINE

ANALOG INPUT LEVEL (dBFS)

–40

–35

–25

–30

–10

–15

–20

–5

Figure 16. SNR/SFDR vs. Analog Input Level, fSAMPLE = 65 MSPS,

fIN = 10.3 MHz

2V p-p, SNR (dB)

2V p-p, SFDR (dBc)

1V p-p, SNR (dB)

1V p-p, SFDR (dBc)

70dB REFERENCE LINE

ANALOG INPUT LEVEL (dBFS)

–40

–35

–25

–30

–10

–15

–20

–5

Figure 17. SNR/SFDR vs. Analog Input Level, fSAMPLE = 65 MSPS,

fIN = 35 MHz

SFDR (dBc)

SNR (dB)

FREQUENCY (MHz)

0.1

100

Figure 18. SNR/SFDR vs. fIN, fSAMPLE = 65 MHz

FREQUENCY (MHz)

–20

–40

–60

–80

–100

0.0

4.1

12.2

8.1

20.3

16.3

24.4

28.4

32.5

AIN1 AND AIN2 = –7.0dBFS

SFDR = 69.9dBc

IMD2 = 74.9dBc

IMD3 = 72.9dBc

Figure 19. Two-Tone 32k FFT with fIN1 = 15 MHz and fIN2 = 16 MHz,

fSAMPLE = 65 MSPS

SFDR (dBc)

70dB REFERENCE LINE

ANALOG INPUT LEVEL (dBFS)

–40

–35

–25

–30

–10

–15

–20

–5

Figure 20. Two-Tone SFDR vs. Analog Input Level with fIN1 = 15 MHz and

fIN2 = 16 MHz, fSAMPLE = 65 MSPS

AD9289BBC Datasheet(PDF) 11 Page - Analog Devices

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