AD9253 datasheet(14/41 Pages) AD

14 / 41 page

Data Sheet

AD9253

Rev. B | Page 13 of 40

TYPICAL PERFORMANCE CHARACTERISTICS

AD9253-80

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

AIN = –1dBFS

SNR = 75.5dB

ENOB = 12.07BITS

SFDR = 99.3dBc

Figure 10. Single-Tone 16k FFT with fIN = 9.7 MHz, fSAMPLE = 80 MSPS

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

AIN = –1dBFS

SNR = 73.9dB

ENOB = 11.9 BITS

SFDR = 92.7dBc

Figure 11. Single-Tone 16k FFT with fIN = 30.5 MHZ, fSAMPLE = 80 MSPS

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

AIN = –1dBFS

SNR = 74.7dB

ENOB = 11.9 BITS

SFDR = 94.2dBc

Figure 12. Single-Tone 16k FFT with fIN = 70 MHz, fSAMPLE = 80 MSPS

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

AIN = –1 DBFS

SNR = 72.3dB

ENOB = 11.5 BITS

SFDR = 85dBc

Figure 13. Single-Tone 16k FFT with fIN = 140 MHz, fSAMPLE = 80 MSPS

–20

–40

–60

–80

–100

–120

–140

FREQUENCY (MHz)

AIN = –1dBFS

SNR = 70.7dB

ENOB = 11.3 BITS

SFDR = 83.7dBc

Figure 14. Single-Tone 16k FFT with fIN = 200 MHz, fSAMPLE = 80 MSPS

120

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–100

INPUT AMPLITUDE (dBFS)

SFDRFS

SFDR

SNRFS

SNR

100

–90

–80

–70

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–50

–40

–30

–20

–10

Figure 15. SNR/SFDR vs. Analog Input Level, fIN = 9.7 MHz, fSAMPLE = 80 MSPS

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