Datasheet

AD9280
–7–
–30
–35
1.00E+05 1.00E+081.00E+06 1.00E+07
–40
–45
–60
–65
THD – dB
–70
INPUT FREQUENCY – Hz
–50
–55
–20.0 AMPLITUDE
–6.0 AMPLITUDE
–0.5 AMPLITUDE
Figure 7. THD vs. Input Frequency
CLOCK FREQUENCY – Hz
–70
–60
0
1.00E+06 1.00E+081.00E+07
THD – dB
–50
–40
–10
–30
–20
–80
AIN = –0.5dBFS
Figure 8. THD vs. Clock Frequency
TEMPERATURE – °C
1.01
1.009
1.005
–50 90–30
V
REF
– V
–10
1.008
1.007
1.006
10 30 50 70
CLOCK = 32MHz
Figure 9. Voltage Reference Error vs. Temperature
CLOCK FREQUENCY – MHz
105
100
75
0405
POWER CONSUMPTION – mW
10
95
90
80
85
15 20 25 30 35
Figure 10. Power Consumption vs. Clock Frequency
(MODE = AVSS)
1M
900k
0
N–1 N
HITS
N+1
800k
700k
100k
400k
300k
200k
CODE
600k
500k
0
1M
0
Figure 11. Grounded Input Histogram
SINGLE-TONE FREQUENCY DOMAIN
30
0E+0 4E+6 8E+6
20
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
12E+6 16E+6
F
IN
= 1MHz
F
S
= 32MHz
FUND
2nd
3rd
5th
6th
4th
7th
8th
9th
Figure 12. Single-Tone Frequency Domain
REV. E