AD9269
AD9269-40
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, DCS disabled,
unless otherwise noted.
0
40MSPS
9.7MHz @ –1dBFS
–20 SNR = 76.9dB (77.9dBFS)
SFDR = 95.1dBc
–40
–60
–80
–100
120
SFDRFS
100
80
SNRFS
SFDR
60
40
SNR
–120
20
–140
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (MHz)
Figure 23. AD9269-40 Single-Tone FFT with fIN = 9.7 MHz
0
–65 –60
–50
–40
–30
–20
–10
0
INPUT AMPLITUDE (dBFS)
Figure 25. AD9269-40 SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz
0
40MSPS
30.6MHz @ –1dBFS
–20 SNR = 76.6dB (77.6dBFS)
SFDR = 88.8dBc
–40
–60
–80
–100
–120
–140
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (MHz)
Figure 24. AD9269-40 Single-Tone FFT with fIN = 30.6 MHz
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