AD9650
AD9650-65
0
0
–20
65MSPS
65MSPS
9.7MHz @ –1dBFS
SNR = 82.1dB (83.1dBFS)
SFDR = 98.7dBc
141MHz @ –1dBFS
SNR = 78.5dB (79.5dBFS)
SFDR = 79.2dBc
–20
–40
–40
–60
–60
–80
–80
–100
–120
–100
–120
–140
–140
0
5
10
15
20
25
30
0
5
10
15
20
25
30
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 21. AD9650-65 Single-Tone FFT with fIN = 9.7 MHz
Figure 24. AD9650-65 Single-Tone FFT with fIN = 141 MHz
0
0
65MSPS
65MSPS
30.3MHz @ –6dBFS
30.3MHz @ –1dBFS
SNR = 77.3dB (83.3dBFS)
SFDR = 96.2dBc
SNR = 81.5dB (82.5dBFS)
SFDR = 93.5dBc
–20
–20
–40
–60
–40
–60
–80
–80
–100
–120
–140
–100
–120
–140
0
5
10
15
20
25
30
0
5
10
15
20
25
30
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 25. AD9650-65 Single-Tone FFT with fIN = 30.3 MHz at −6 dBFS with
Dither Disabled
Figure 22. AD9650-65 Single-Tone FFT with fIN = 30.3 MHz
0
0
65MSPS
65MSPS
70.1MHz @ –1dBFS
30.3MHz @ –6dBFS
SNR = 80.4dB (81.4dBFS)
SFDR = 86dBc
SNR = 76.9dB (82.9dBFS)
–20
–20
SFDR = 100dBc
–40
–40
–60
–60
–80
–80
–100
–120
–140
–100
–120
–140
0
5
10
15
20
25
30
0
5
10
15
20
25
30
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 26. AD9650-65 Single-Tone FFT with fIN = 30.3 MHz @ −6 dBFS with
Dither Enabled
Figure 23. AD9650-65 Single-Tone FFT with fIN = 70.1 MHz
Rev. 0 | Page 18 of 44
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