AD9652BBCZRL7-310 datasheet(14/36 Pages) AD

14 / 36 page

AD9652

Data Sheet

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fIN (MHz)

AIN = –7dBFS

SNRFS = 75dB

SFDR = 92dBc

Figure 12. Single Tone FFT with fIN = 185 MHz at −7 dBFS

(NSD = −156.9 dBFS/Hz), Register 0x22A = 0x01

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fIN (MHz)

AIN = –1dBFS

SNRFS = 69.7dB

SFDR = 86.9dBc

Figure 13. FFT fIN = 305 MHz, AIN = −1 dBFS, Dither Off, Register 0x22A = 0x01

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fIN (MHz)

AIN = –7dBFS

SNRFS = 72.7dB

SFDR = 90.7dBc

Figure 14. FFT fIN = 305 MHz, AIN = −7 dBFS, Dither Off, Register 0x22A = 0x01

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fIN (MHz)

AIN = –7dBFS

SNRFS = 74.5dB

SFDR = 93dBc

Figure 15. Single Tone FFT with fIN = 185 MHz at −7dBFS with Dither

(NSD = −156.4 dBFS/Hz), Register 0x22A = 0x01

–140

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fIN (MHz)

AIN = –1dBFS

SNRFS = 69.5dB

SFDR = 91.6dBc

Figure 16. FFT fIN = 305 MHz, AIN = −1 dBFS, Dither On, Register 0x22A = 0x01

–140

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–100

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100

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fIN (MHz)

AIN = –7dBFS

SNRFS = 72.8dB

SFDR = 90.7dBc

Figure 17. FFT fIN = 305 MHz, AIN = −7 dBFS, Dither On, Register 0x22A = 0x01

Rev. A | Page 14 of 36

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