AD9837 데이터 시트보기 (PDF) - Analog Devices
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AD9837 Datasheet PDF : 28 Pages
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AD9837
1000
900
800
700
VDD = 2.3V
VDD = 5.5V
600
500
400
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
100 120 140
Figure 11. Wake-Up Time vs. Temperature
1.180
1.178
1.176
1.174
VDD = 2.7V
VDD = 5.0V
1.172
1.170
1.168
1.166
1.164
–40 –20 0
20 40 60 80
TEMPERATURE (°C)
100 120 140
Figure 12. VREF vs. Temperature
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
10 20
30 40 50 60 70
FREQUENCY (kHz)
80 90 100
Figure 13. Power vs. Frequency, fMCLK = 5 MHz, fOUT = 2.4 kHz,
Frequency Word = 0x1F751
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
10 20
30 40 50 60 70
FREQUENCY (kHz)
80 90 100
Figure 14. Power vs. Frequency, fMCLK = 16 MHz, fOUT = 7.692 kHz,
Frequency Word = 0x1F81A
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
0.5
1.0
1.5
2.0
2.5
FREQUENCY (MHz)
Figure 15. Power vs. Frequency, fMCLK = 5 MHz, fOUT = 0.714285 MHz = fMCLK/7,
Frequency Word = 0x2492492
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
1
2
3
4
FREQUENCY (MHz)
Figure 16. Power vs. Frequency, fMCLK = 16 MHz, fOUT = 2.285714 MHz = fMCLK/7,
Frequency Word = 0x2492492
Rev. 0 | Page 8 of 28
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