
AD9653
Data Sheet
Rev. 0 | Page 14 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
VREF = 1.0 V
Figure 7. Single-Tone 16k FFT with fIN = 9.7 MHz,
fSAMPLE = 125 MSPS, VREF = 1.0 V
Figure 8. Single-Tone 16k FFT with fIN = 15 MHZ,
fSAMPLE = 125 MSPS, VREF = 1.0 V
Figure 9. Single-Tone 16k FFT with fIN = 64 MHz, fSAMPLE = 125 MSPS,
VREF = 1.0 V
Figure 10. Single-Tone 16k FFT with fIN = 70 MHz,
fSAMPLE = 125 MSPS, VREF = 1.0 V
Figure 11. Single-Tone 16k FFT with fIN = 128 MHz,
fSAMPLE = 125 MSPS, VREF = 1.0 V
Figure 12. Single-Tone 16k FFT with fIN = 200.5 MHz at fSAMPLE = 125 MSPS,
VREF = 1.0 V
0
–30
–60
–15
–45
–75
–90
–105
–120
–135
0
12
+
2
3
4
5
6
18
6
24
30
36
42
48
60
54
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
125MSPS
9.7MHz AT –1dBFS
SNR = 77.1dB (78.1dBFS)
SFDR = 96.8dBc
10538-
007
+
2
3
4
0
–30
–60
–15
–45
–75
–90
–105
–120
–135
0
12
18
6
24
30
36
42
48
60
54
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
125MSPS
15MHZ AT –1dBFS
SNR = 76.8dB (77.8dBFS)
SFDR = 95.2dBc
5
6
10538-
008
0
–30
–60
–15
–45
–75
–90
–105
–120
–135
0
12
18
6
24
30
36
42
48
60
54
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
+
2
3
4
5
6
125MSPS
64MHz AT –1dBFS
SNR = 75.7dB (76.7dBFS)
SFDR = 87.2dBc
10538-
009
0
–30
–60
–15
–45
–75
–90
–105
–120
–135
0
12
+
2
3
4
5
6
18
6
24
30
36
42
48
60
54
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
125MSPS
70MHz AT –1dBFS
SNR = 75.6dB (76.6dBFS)
SFDR = 85.5dBc
10538-
010
0
–30
–60
–15
–45
–75
–90
–105
–120
–135
0
12
+
2
3
4
5
6
18
6
24
30
36
42
48
60
54
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
125MSPS
128MHz AT –1dBFS
SNR = 73.2dB (74.2dBFS)
SFDR = 86.6dBc
10538-
0
1
0
–30
–60
–15
–45
–75
–90
–105
–120
–135
0
12
+
2
3
4
5
6
18
6
24
30
36
42
48
60
54
A
MPL
IT
U
D
E
(d
B
F
S)
FREQUENCY (MHz)
125MSPS
200.5MHz AT –1dBFS
SNR = 70.7dB (71.7dBFS)
SFDR = 76.6dBc
10538-
012