AD9446 datasheet(17/36 Pages) AD

17 / 36 page

AD9446

Rev. 0 | Page 17 of 36

–130

FREQUENCY (MHz)

80MSPS

10.3MHz @ –1.0dBFS

SNR = 81.8dB

ENOB = 13.2BITS

SFDR = 90dBc

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

12.5

25.0

37.5

Figure 18. AD9446-80 64k Point Single-Tone FFT/80 MSPS/10.3 MHz

–130

FREQUENCY (MHz)

80MSPS

30.3MHz @ –1.0dBFS

SNR = 81.6dB

ENOB = 13.2BITS

SFDR = 89dBc

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

12.5

25.0

37.5

Figure 19. AD9446-80 64k Point Single-Tone FFT/80 MSPS/30.3 MHz

–130

FREQUENCY (MHz)

80MSPS

70.3MHz @ –1.0dBFS

SNR = 80.6dB

ENOB = 12.9BITS

SFDR = 85dBc

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

12.5

25.0

37.5

Figure 20. AD9446-80 64k Point Single-Tone FFT/80 MSPS/70.3 MHz

–130

FREQUENCY (MHz)

80MSPS

100.3MHz @ –1.0dBFS

SNR = 79.5dB

ENOB = 12.7BITS

SFDR = 92dBc

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

12.5

25.0

37.5

Figure 21. AD9446-80 64k Point Single-Tone FFT/80 MSPS/100.3 MHz

0.6

–0.6

OUTPUT CODE

65536

8192

16384

24576

32768

40960

49152

57344

0.4

0.2

–0.2

–0.4

Figure 22. AD9446-80 DNL Error vs. Output Code, 80 MSPS, 10.3 MHz

–4

OUTPUT CODE

65536

8192

16384

24576

32768

40960

49152

57344

–1

–2

–3

Figure 23. AD9446-80 INL Error vs. Output Code, 80 MSPS, 10.3 MHz

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