AD9690 datasheet(18/79 Pages) AD

18 / 79 page

Data Sheet

AD9690

Rev. B | Page 17 of 78

–84

–90

–78 –72 –66 –60 –54 –48 –42 –36 –30 –24 –18 –12 –6

INPUT AMPLITUDE (dBFS)

–20

–10

110

100

SFDR (dBc)

SFDR (dBFS)

SNR (dBFS)

SNR (dBc)

Figure 24. SNR/SFDR vs. Analog Input Level, fIN = 170.3 MHz

TEMPERATURE (°C)

100

–50 –40 –30 –20 –10

SFDR

SNR

Figure 25. SNR/SFDR vs. Temperature, fIN = 170.3 MHz

OUTPUT CODE

–3

–1

–2

16000

14000

12000

10000

8000

6000

4000

2000

Figure 26. INL, fIN = 10.3 MHz

OUTPUT CODE

–0.6

0.6

0.4

0.2

–0.2

–0.4

16000

14000

12000

10000

8000

6000

4000

2000

Figure 27. DNL, fIN = 15 MHz

CODE

25000

20000

15000

10000

5000

N + 6

N + 5

N + 4

N + 3

N + 2

N + 1

N – 1

N – 2

N – 3

N – 4

N – 5

N – 6

2.63 LSB rms

Figure 28. Input-Referred Noise Histogram

SAMPLE RATE (MHz)

700

750

800

850

900

950

1000

1050

1100

1.70

1.75

1.80

1.85

1.90

1.95

2.00

2.05

2.10

2.15

L = 2, M = 1, F = 1

L = 4, M = 1, F = 1

Figure 29. Power Dissipation vs. Sample Rate (fS)

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