AD9446-80PCB datasheet(16/36 Pages) AD

16 / 36 page

AD9446

Rev. 0 | Page 16 of 36

TYPICAL PERFORMANCE CHARACTERISTICS

AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, rated sample rate, LVDS mode, DCS enabled, TA = 25°C, 3.2 V p-p differential

input, AIN = −1dBFS, internal trimmed reference (nominal VREF = 1.6 V), unless otherwise noted.

–130

50.0

FREQUENCY (MHz)

100MSPS

10.3MHz @ –1.0dBFS

SNR = 79.7dB

ENOB = 13.1BITS

SFDR = 90dBc

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

12.5

25.0

37.5

Figure 12. AD9446-100 64k Point Single-Tone FFT/100 MSPS/10.3 MHz

–130

50.0

FREQUENCY (MHz)

100MSPS

30.3MHz @ –1.0dBFS

SNR = 79.5dB

ENOB = 12.9BITS

SFDR = 90dBc

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

12.5

25.0

37.5

Figure 13. AD9446-100 64k Point Single-Tone FFT/100 MSPS/30.3 MHz

–130

50.0

FREQUENCY (MHz)

100MSPS

70.3MHz @ –1.0dBFS

SNR = 79.0dB

ENOB = 12.9BITS

SFDR = 86dBc

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

12.5

25.0

37.5

Figure 14. AD9446-100 64k Point Single-Tone FFT/100 MSPS/70.3 MHz

–130

50.0

FREQUENCY (MHz)

100MSPS

92.16MHz @ –1.0dBFS

SNR = 78.9dB

ENOB = 12.7BITS

SFDR = 84dBc

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

12.5

25.0

37.5

Figure 15. AD9446-100 64k Point Single-Tone FFT/100 MSPS/92.16 MHz

0.6

–0.6

OUTPUT CODE

65536

8192

16384

24576

32768

40960

49152

57344

0.4

0.2

–0.2

–0.4

Figure 16. AD9446-100 DNL Error vs. Output Code, 100 MSPS, 10.3 MHz

–4

OUTPUT CODE

65536

8192

16384

24576

32768

40960

49152

57344

–1

–2

–3

Figure 17. AD9446-100 INL Error vs. Output Code, 100 MSPS, 10.3 MHz

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