AD5932(Rev0) 데이터 시트보기 (PDF) - Analog Devices
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AD5932 Datasheet PDF : 28 Pages
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70
TA = 25°C
AVDD = DVDD = 5V
65 fOUT = FMCLK/4096
60
55
50
45
40
0
10M
20M
30M
40M
50M
MCLK FREQUENCY (MHz)
Figure 14. SNR vs. MCLK Frequency
1.25
AVDD = DVDD = 5V
1.23
1.21
1.19
1.17
1.15
–40
–20 0
20 40 60 80
TEMPERATURE (°C)
Figure 15. VREF vs. Temperature
100 120
2.0
1.9
AVDD = DVDD = 2.3V
1.8
1.7
AVDD = DVDD = 5V
1.6
1.5
1.4
1.3
1.2
–40 –20 0
20 40 60 80 100 120
TEMPERATURE (°C)
Figure 16. Wake-up Time vs. Temperature
AD5932
90
80
70
60
50
40
30
20
10
0
V p-p (mV)
Figure 17. Histogram of VOUT Peak-to-Peak
80
70
60
50
40
30
20
10
0
VOFFSET (mV)
Figure 18. Histogram of VOUT Offset
0
TA = 25°C
–10 100mV p-p RIPPLE
NO DECOUPLING ON SUPPLIES
AVDD = DVDD = 5V
–20
–30
DVDD (on CAP/2.5V)
–40
–50
–60
–70
AVDD (on VOUT)
–80
10
100
1k
10k
100k
1M
MODULATING FREQUENCY (Hz)
Figure 19. PSSR
Rev. 0 | Page 11 of 28
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