AD9433 datasheet(9/21 Pages) AD

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AD9433

Rev. A | Page 8 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

–10

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–70

–80

–90

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–110

–120

13.1

26.3

39.4

52.5

FREQUENCY (MHz)

SNR = 67.5dB

SFDR = 85dBFS

–95

–90

–85

–80

–75

–70

–65

–60

100

150

200

250

AIN (MHz)

WORST OTHER

THIRD HARMONIC

SECOND HARMONIC

Figure 4. FFT: fS = 105 MSPS, fIN = 49.3 MHz, Differential AIN @ −0.5 dBFS,

SFDR Mode Enabled

Figure 7. Harmonics (Second, Third, Worst Other) vs. AIN Frequency,

AIN @ −0.5 dBFS, fS = 105 MSPS, SFDR Mode Enabled

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–70

–80

–90

–100

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–120

13.1

26.3

39.4

52.5

FREQUENCY (MHz)

SNR = 68dB

SFDR = 80dBFS

SNR

11.1

10.9

10.8

10.6

10.4

10.3

10.1

9.9

9.8

100

150

200

250

300

AIN (MHz)

SINAD

100

110

130

ENCODE (MSPS)

Figure 5. FFT: fS = 105 MSPS, fIN = 49.3 MHz, Differential AIN @ −0.5 dBFS,

SFDR Mode Disabled

Figure 8. SNR/SINAD and ENOB vs. AIN Frequency, Differential AIN @ −0.5 dBFS,

fS = 105 MSPS, SFDR Mode Disabled

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15.6

31.2

46.8

62.5

FREQUENCY (MHz)

SNR = 67.7dB

SFDR = 76dBFS

THIRD HARMONIC (dBc)

SECOND HARMONIC (dBc)

Figure 6. FFT: fS = 125 MSPS, fIN = 49.3 MHz, Differential AIN @ −0.5 dBFS,

SFDR Mode Enabled

SINAD

SNR

Figure 9. SNR/SINAD and Harmonic Distortion vs. Encode Frequency,

Differential AIN @ −0.5 dBFS

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