Datasheet

AD9204
Rev. 0 | Page 14 of 36
AD9204-65
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, DCS
disabled, unless otherwise noted.
50 1015202530
0
–20
–40
–60
–80
–100
–120
FREQUENCY (MHz)
AMPLITUDE (dB)
0
08122-030
65MSPS
9.7MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.1dBc
Figure 18. AD9204-65 Single-Tone FFT with f
IN
= 9.7 MHz
–20
0
–40
–60
–80
–100
–120
50 1015202530
FREQUENCY (MHz)
AMPLITUDE (dB)
08122-032
65MSPS
70.3MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.4dBc
Figure 19. AD9204-65 Single-Tone FFT with f
IN
= 70.3 MHz
–20
0
–40
–60
–80
–100
–120
50 1015202530
FREQUENCY (MHz)
AMPLITUDE (dB)
08122-031
65MSPS
30.5MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.9dBc
Figure 20. AD9204-65 Single-Tone FFT with f
IN
= 30.5 MHz
–10
–30
–50
–70
–90
–110
–60 –54 –48 –42 –36 –30 –24 –18 –12 –6
INPUT AMPLITUDE (dBFS)
SFDR/IMD3 (dBFS/dBc)
08122-060
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBc)
IMD3 (dBFS)
Figure 21. AD9204-65 SNR/SFDR vs. Input Amplitude (AIN) with f
IN
= 9.7 MHz
85
80
75
70
65
60
55
50
0 50 100 150 200
AIN FREQUENCY (MHz)
SNR/SFDR (dBFS/dBc)
08122-056
SFDR (dBc)
SNR (dBFS)
Figure 22. AD9204-65 SNR/SFDR vs. Input Frequency (AIN) with
2 V p-p Full Scale