AD9652BBCZ-310 datasheet(14/37 Pages) AD

14 / 37 page

Data Sheet

AD9652

Rev. B | Page 13 of 36

TYPICAL PERFORMANCE CHARACTERISTICS

AVDD3 = 3.3 V, AVDD = AVDD_CLK = 1.8 V, SPIVDD = DRVDD = 1.8 V, sample rate = 310 MSPS (clock input = 1240 MHz, AD9652

divide by 4), VIN = −1.0 dBFS differential, VREF = 1.25 V, DCS enabled, dither disabled, unless otherwise noted.

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fIN (MHz)

AIN = –1dBFS

SNRFS = 75.0dB

SFDR = 89dBc

Figure 6. Single Tone Fast Fourier Transform (FFT) with fIN = 70.1 MHz

(NSD = −156.7 dBFS/Hz)

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fIN (MHz)

AIN = –7dBFS

SNRFS = 75.7dB

SFDR = 91.9dBc

Figure 7. Single Tone FFT with fIN = 70.1 MHz at −7 dBFS

(NSD = −157.6 dBFS/Hz)

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fIN (MHz)

AIN = –1dBFS

SNRFS = 73.2dB

SFDR = 88dBc

Figure 8. Single Tone FFT with fIN = 185 MHz. at −1 dBFS

(NSD = −155.2 dBFS/Hz), Register 0x22A = 0x01

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fIN (MHz)

AIN = –1dBFS

SNRFS = 74.4dB

SFDR = 90dBc

Figure 9. Single Tone FFT with fIN = 70.1 MHz with Dither

(NSD = −156.3 dBFS/Hz)

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fIN (MHz)

AIN = –7dBFS

SNRFS = 75.2dB

SFDR = 94.4dBc

Figure 10. Single Tone FFT with fIN = 70.1 MHz at −7 dBFS with Dither

(NSD = −157.1 dBFS/Hz)

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fIN (MHz)

AIN = –1dBFS

SNRFS = 72.9dB

SFDR = 88dBc

Figure 11. Single Tone FFT with fIN = 185 MHz at −1 dBFS with Dither

(NSD = −154.9 dBFS/Hz), Register 0x22A = 0x01

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