AD9260
Typical AC Characterization Curves for 2؋ Mode
(AVDD = DVDD = DRVDD = +5 V, 4 V Input Span, Differential DC Coupled Input with CML = 2 V, Full Bias)
80
80
75
–5.0dBFS
75
–0.5dBFS
70
–6.0dBFS
70
–6.0dBFS
65
65
60
60
55
–20dBFS
55
–20dBFS
50
0.1
1
10
INPUT FREQUENCY – MHz
Figure 29. SINAD vs. Input Frequency (fCLOCK = 20 MSPS)
50
0.1
1
10
INPUT FREQUENCY – MHz
Figure 32. SINAD vs. Input Frequency (fCLOCK = 10 MSPS)
–60
–65
–70
–20dBFS
–75
–0.5dBFS
–80
–85
–90
–95
–6.0dBFS
–100
0.1
1.0
10
INPUT FREQUENCY – MHz
Figure 30. THD vs. Input Frequency (fCLOCK = 20 MSPS)
–60
–65
–70
–75
–80
–20dBFS
–85
–90
–0.5dBFS
–95
–6.0dBFS
–100
0.1
1
10
INPUT FREQUENCY – MHz
Figure 33. THD vs. Input Frequency (fCLOCK = 10 MSPS)
100
95
90
–6.0dBFS
85
–0.5dBFS
80
75
–20dBFS
70
0.1
1
10
INPUT FREQUENCY – MHz
Figure 31. SFDR vs. Input Frequency (fCLOCK = 20 MSPS)
100
95
–6.0dBFS
90
–0.5dBFS
85
80
–20dBFS
75
70
0.1
1
10
INPUT FREQUENCY – MHz
Figure 34. SFDR vs. Input Frequency (fCLOCK = 10 MSPS)
–16–
REV. B