AD9200
–30
CLOCK = 20MHz
–35
80.0
–20.0 AMPLITUDE
POWER CONSUMPTION – mW
1.00E+08
–40
–45
THD – dB
80.5
79.5
79.0
–50
–55
–60
–65
–70
–75
–80
1.00E+05
–0.5 AMPLITUDE
–6.0 AMPLITUDE
78.5
78.0
77.5
77.0
1.00E+06
1.00E+07
INPUT FREQUENCY – Hz
0
2
4
6
8
10
12
14
CLOCK FREQUENCY – MHz
16
18
20
Figure 7. THD vs. Input Frequency
Figure 10. Power Consumption vs. Clock Frequency
(MODE = AVSS)
1M
–70
–60
–50
F
IN
= 1MHz
900k
800k
700k
600k
HITS
THD – dB
–40
500k
400k
300k
200k
499856
–30
–20
–10
100k
0
100E+03
10E+06
1E+06
CLOCK FREQUENCY – Hz
100E+06
54383
N–1
N
CODE
54160
N+1
0
Figure 8. THD vs. Clock Frequency
Figure 11. Grounded Input Histogram
1.005
1.004
1.003
1.002
20
0
CLOCK = 20MHz
–20
–40
V
REF
– V
–60
1.001
–80
1.000
0.999
0.998
–40
–100
–120
–140
0E+0 1E+6 2E+6 3E+6 4E+6 5E+6 6E+6 7E+6 8E+6 9E+6 10E+6
SINGLE TONE FREQUENCY DOMAIN
–20
0
20
40
TEMPERATURE –
°C
60
80
100
Figure 9. Voltage Reference Error vs. Temperature
Figure 12. Single-Tone Frequency Domain
REV. E
–7–
AD [ ANALOG DEVICES ]
