AD9260
Typical AC Characterization Curves for 1؋ Mode
(AVDD = DVDD = DRVDD = +5 V, 4 V Input Span, Differential DC Coupled Input with CML = 2 V, Full Bias)
70
70
65
–0.5dBFS
60
–6.0dBFS
55
65
–0.5dBFS
60
–6.0dBFS
55
50
50
45
–20dBFS
40
0.1
1
10
INPUT FREQUENCY – MHz
Figure 35. SINAD vs. Input Frequency (fCLOCK = 20 MSPS)
45
–20dBFS
40
0.1
1
10
INPUT FREQUENCY – MHz
Figure 38. SINAD vs. Input Frequency (fCLOCK = 10 MSPS)
–55
–0.5dBFS
–60
–20dBFS
–65
–70
–6.0dBFS
–75
–80
–85
–90
–95
–100
0.1
1
10
INPUT FREQUENCY – MHz
Figure 36. THD vs. Input Frequency (fCLOCK = 20 MSPS)
100
95
90
–0.5dBFS
85
80
–6.0dBFS
75
70
65
–20dBFS
60
55
50
0.1
1
10
INPUT FREQUENCY – MHz
Figure 37. SFDR vs. Input Frequency (fCLOCK = 20 MSPS)
–55
–60
–65
–20dB
–70
–75
–80
–0.5dBFS
–85
–90
–6.0dBFS
–95
–100
0.1
1
10
INPUT FREQUENCY – MHz
Figure 39. THD vs. Input Frequency (fCLOCK = 10 MSPS)
100
95
90
–0.5dBFS
85
80
–6.0dBFS
75
70
65
–20dBFS
60
55
50
0.1
1
10
INPUT FREQUENCY – MHz
Figure 40. SFDR vs. Input Frequency (fCLOCK = 10 MSPS)
REV. B
–17–