Datasheet

AD9260
Rev. C | Page 19 of 44
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.
40
45
50
55
60
65
70
SINAD (dB)
INPUT FREQUENCY (MHz)
0.1 1.0 10.0
00581-C-041
–6.0dBFS
–0.5dBFS
–20dBFS
Figure 41. SINAD vs. Input Frequency (f
CLOCK
= 20 MSPS)
–100
–95
–90
–85
–80
–75
–70
–65
–60
–55
THD (dB)
INPUT FREQUENCY (MHz)
0.1 1.0 10.0
00581-C-042
–6.0dBFS
–0.5dBFS
–20dBFS
Figure 42. THD vs. Input Frequency (f
CLOCK
= 20 MSPS)
50
55
60
65
70
75
80
85
90
95
100
SDFR (dBc)
INPUT FREQUENCY (MHz)
0.1 1.0 10.0
00581-C-043
–6.0dBFS
–0.5dBFS
–20dBFS
Figure 43. SFDR vs. Input Frequency (f
CLOCK
= 20 MSPS)
40
45
50
55
60
65
70
SINAD (dB)
INPUT FREQUENCY (MHz)
0.1 1.0 10.0
00581-C-044
–6.0dBFS
–0.5dBFS
–20dBFS
Figure 44. SINAD vs. Input Frequency (f
CLOCK
= 10 MSPS)
–100
–95
–90
–85
–80
–75
–70
–65
–60
–55
THD (dBc)
INPUT FREQUENCY (MHz)
0.1 1.0 10.0
00581-C-045
–6.0dBFS
–0.5dBFS
–20dBFS
Figure 45. THD vs. Input Frequency (f
CLOCK
= 10 MSPS)
50
55
60
65
70
75
80
85
90
95
100
SDFR (dBc)
INPUT FREQUENCY (MHz)
0.1 1.0 10.0
00581-C-046
–6.0dBFS
–0.5dBFS
–20dBFS
Figure 46. SFDR vs. Input Frequency (f
CLOCK
= 10 MSPS)