AD9259 datasheet(16/53 Pages) AD

16 / 53 page

Data Sheet

AD9259

Rev. E | Page 15 of 52

TYPICAL PERFORMANCE CHARACTERISTICS

–120

–80

–100

–60

–20

–40

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 73.8dB

ENOB = 11.97 BITS

SFDR = 83.4dBc

Figure 15. Single-Tone 32k FFT with fIN = 2.4 MHz, fSAMPLE = 50 MSPS

–120

–80

–100

–60

–20

–40

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 72.94dB

ENOB = 11.82 BITS

SFDR = 78.60dBc

Figure 16. Single-Tone 32k FFT with fIN = 70 MHz, fSAMPLE = 50 MSPS

–120

–80

–100

–60

–20

–40

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 71.96dB

ENOB = 11.66 BITS

SFDR = 76.68dBc

Figure 17. Single-Tone 32k FFT with fIN = 120 MHz, fSAMPLE = 50 MSPS

–120

–20

–40

–60

–80

–100

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 67.31dB

ENOB = 10.89 BITS

SFDR = 77.38dBc

Figure 18. Single-Tone 32k FFT with fIN = 170 MHz, fSAMPLE = 50 MSPS

–120

–20

–40

–60

–80

–100

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 66.87dB

ENOB = 10.82 BITS

SFDR = 74.97dBc

Figure 19. Single-Tone 32k FFT with fIN = 190 MHz, fSAMPLE = 50 MSPS

–120

–20

–40

–60

–80

–100

FREQUENCY (MHz)

AIN = –0.5dBFS

SNR = 65.62dB

ENOB = 10.61 BITS

SFDR = 68.11dBc

Figure 20. Single-Tone 32k FFT with fIN = 250 MHz, fSAMPLE = 50 MSPS

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