AD9229 datasheet(12/41 Pages) AD

12 / 41 page

AD9229

Rev. B | Page 11 of 40

TYPICAL PERFORMANCE CHARACTERISTICS

FREQUENCY (MHz)

–20

–40

–60

–80

–120

–100

8.1

4.1

12.2

16.3

20.3

24.4

28.4

32.5

AIN = –0.5dBFS

SNR = 70.4dB

ENOB = 11.4 BITS

SFDR = 85.8dBC

Figure 9. Single-Tone 32k FFT with fIN = 2.4 MHz, fSAMPLE = 65 MSPS

FREQUENCY (MHz)

–20

–40

–60

–80

–120

–100

8.1

4.1

12.2

16.3

20.3

24.4

28.4

32.5

AIN = –0.5dBFS

SNR = 69.6dB

ENOB = 11.3 BITS

SFDR = 82.4dBC

Figure 10. Single-Tone 32k FFT with fIN = 30 MHz, fSAMPLE = 65 MSPS

FREQUENCY (MHz)

–20

–40

–60

–80

–120

–100

8.1

4.1

12.2

16.3

20.3

24.4

28.4

32.5

AIN = –0.5dBFS

SNR = 68.5dB

ENOB = 11.1 BITS

SFDR = 81.3dBC

Figure 11. Single-Tone 32k FFT with fIN = 70 MHz, fSAMPLE = 65 MSPS

FREQUENCY (MHz)

–20

–40

–60

–80

–120

–100

8.1

4.1

12.2

16.3

20.3

24.4

28.4

32.5

AIN = –0.5dBFS

SNR = 68.1dB

ENOB = 11.0 BITS

SFDR = 77.0dBC

Figure 12. Single-Tone 32k FFT with fIN = 120 MHz, fSAMPLE = 65 MSPS

ENCODE (MSPS)

2V p-p, SNR (dB)

1V p-p, SFDR (dBc)

1V p-p, SNR (dB)

2V p-p, SFDR (dBc)

AIN = –0.5dBFS

Figure 13. SNR/SFDR vs. fSAMPLE, fIN = 10.3 MHz, fSAMPLE = 50 MSPS

ENCODE (MSPS)

2V p-p, SNR (dB)

1V p-p, SFDR (dBc)

1V p-p, SNR (dB)

2V p-p, SFDR (dBc)

AIN = –0.5dBFS

Figure 14. SNR/SFDR vs. fSAMPLE, fIN = 25 MHz, fSAMPLE = 50 MSPS

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