AD9042–Typical Performance Characteristics
0
POWER RELATIVE TO ADC FULL SCALE – dB
ENCODE = 41 MSPS
AIN = 1.2MHz
–20
81
T = +25°C
ENCODE = 41 MSPS
TEMP = –40°C, +25°C, & +85°C
WORST CASE HARMONIC – dBc
–40
80
T = –40°C
T = +85°C
–60
2
–80
3
4
5
6
7
8
9
79
78
–100
77
–120
dc
4.1
8.2
12.3
FREQUENCY – MHz
16.4
20.5
0
2
4
6
8
10
12
14
16
ANALOG INPUT FREQUENCY – MHz
18
20
Figure 8. Single Tone at 1.2 MHz
Figure 11. Harmonics vs. AIN
0
POWER RELATIVE TO ADC FULL SCALE – dB
ENCODE = 41 MSPS
AIN = 9.6MHz
–20
70
ENCODE = 41 MSPS
TEMP = –40°C, +25°C, & +85°C
69
–40
SNR – dB
T = –40°C
68
T = +25°C
67
T = +85°C
–60
4
–80
8 8
5
3
7
6
2
–100
66
–120
dc
4.1
8.2
12.3
FREQUENCY – MHz
16.4
20.5
0
2
4
6
8
10
12
14
16
ANALOG INPUT FREQUENCY – MHz
18
20
Figure 9. Single Tone at 9.6 MHz
Figure 12. Noise vs. AIN
0
90
ENCODE = 41 MSPS
ENCODE = 41 MSPS
AIN = 19.5MHz
POWER RELATIVE TO ADC FULL SCALE – dB
–20
80
WORST HARMONIC – dBc
–40
70
–60
2
–80
4
6
8
9
7
5
3
60
50
–100
40
–120
dc
30
4.1
8.2
12.3
FREQUENCY – MHz
16.4
20.5
1
2
10
4
20
40
ANALOG INPUT FREQUENCY – MHz
100
Figure 10. Single Tone at 19.5 MHz
Figure 13. Harmonics vs. AIN
–8–
REV. A
AD [ ANALOG DEVICES ]
