AD9831ASTZ 데이터 시트보기 (PDF) - Analog Devices
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AD9831ASTZ Datasheet PDF : 16 Pages
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Typical Performance Characteristics–AD9831
25
TA = +25°C
20
+5V
15
10
+3.3V
5
0
5
10
15
20
25
MCLK FREQUENCY – MHz
Figure 5. Typical Current Consumption vs. MCLK
Frequency
–40
AVDD = DVDD = +3.3V
–45
–50
–55
–60
–65
–70
–75
–80
0
0.1
0.2
fOUT/fMCLK
25MHz
10MHz
0.3
0.4
Figure 8. Wide Band SFDR vs. fOUT/fMCLK for Various
MCLK Frequencies
–50
fOUT/fMCLK = 1/3
AVDD = DVDD = +3.3V
–55
–60
–65
–70
–75
–80
10
15
20
25
MCLK FREQUENCY – MHz
Figure 6. Narrow Band SFDR vs. MCLK Frequency
60
AVDD = DVDD = +3.3V
fOUT = fMCLK/3
55
50
45
40
10
15
20
25
MCLK FREQUENCY – MHz
Figure 9. SNR vs. MCLK Frequency
–40
fOUT/fMCLK = 1/3
AVDD = DVDD = +3.3V
–45
–50
–55
–60
–65
10
15
20
25
MCLK FREQUENCY – MHz
Figure 7. Wide Band SFDR vs. MCLK Frequency
60
AVDD = DVDD = +3.3V
55
50
45
10MHz
25MHz
40
0
0.1
0.2
0.3
0.4
fOUT/fMCLK
Figure 10. SNR vs. fOUT/fMCLK for Various MCLK
Frequencies
REV. B
–7–
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