AD9609 datasheet(13/32 Pages) AD

13 / 32 page

AD9609

Rev. 0 | Page 13 of 32

AD9609-65

AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, 50% duty

cycle clock, DCS disabled, unless otherwise noted.

1015202530

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FREQUENCY (MHz)

65MSPS

9.7MHz @ –1dBFS

SNR = 60.6dB (61.6dBFS)

SFDR = 83.1dBc

Figure 15. AD9609-65 Single-Tone FFT with fIN = 9.7 MHz

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1015202530

FREQUENCY (MHz)

65MSPS

70.3MHz @ –1dBFS

SNR = 60.6dB (61.6dBFS)

SFDR = 83.4dBc

Figure 16. AD9609-65 Single-Tone FFT with fIN = 70.3 MHz

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FREQUENCY (MHz)

65MSPS

30.5MHz @ –1dBFS

SNR = 60.6dB (61.6dBFS)

SFDR = 83.9dBc

Figure 17. AD9609-65 Single-Tone FFT with fIN = 30.5 MHz

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INPUT AMPLITUDE (dBFS)

SFDR (dBc)

SFDR (dBFS)

IMD3 (dBc)

IMD3 (dBFS)

Figure 18.AD9609-65 SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz

100

150

200

AIN FREQUENCY (MHz)

SFDR (dBc)

SNR (dBFS)

Figure 19. AD9609-65 SNR/SFDR vs. Input Frequency (AIN) with

2 V p-p Full Scale

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