
AD13280
Rev. C | Page 10 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
–130
0
ENCODE = 80MSPS
AIN = 5MHz (–1dBFS)
SNR = 69.4dBFS
SFDR = 81.9dBc
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
2
35
40
6
3
4
5
dB
510
15
30
25
20
02
38
6-
0
03
Figure 4. Single Tone @ 5 MHz
FREQUENCY (MHz)
–130
0
ENCODE = 80MSPS
AIN = 18MHz (–1dBFS)
SNR = 69.79dBFS
SFDR = 76.81dBc
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
35
40
dB
510
15
30
25
20
0
02
38
6-
00
4
Figure 5. Single Tone @ 18 MHz
FREQUENCY (MHz)
–130
0
ENCODE = 80MSPS
AIN = 9MHz AND
10MHz (–7dBFS)
SFDR = 82.77dBc
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
35
40
dB
510
15
30
25
20
0
02
38
6-
00
5
Figure 6. Two Tone @ 9 MHz and 10 MHz
2
6
3
4
5
FREQUENCY (MHz)
–130
0
ENCODE = 80MSPS
AIN = 10MHz (–1dBFS)
SNR = 69.19dBFS
SFDR = 79.55dBc
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
35
40
dB
510
15
30
25
20
0
02
38
6-
0
06
Figure 7. Single Tone @ 10 MHz
2
6
3
4
5
FREQUENCY (MHz)
–130
0
ENCODE = 80MSPS
AIN = 37MHz (–1dBFS)
SNR = 68.38dBFS
SFDR = 57.81dBc
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
35
40
dB
510
15
30
25
20
0
02
38
6-
00
7
Figure 8. Single Tone @ 37 MHz
FREQUENCY (MHz)
–130
0
ENCODE = 80MSPS
AIN = 19MHz AND
20MHz (–7dBFS)
SFDR = 74.41dBc
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
35
40
dB
510
15
30
25
20
0
02
386
-00
8
Figure 9. Two Tone @ 19 MHz and 20 MHz