AD7490BRU 查看數據表（PDF） - Analog Devices
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AD7490BRU Datasheet PDF : 29 Pages
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Data Sheet
–50
fS = 1MSPS
–55
TA = 25°C
VDD = 5.25V
RANGE = 0V TO REFIN
–60
RIN = 1000Ω
–65
–70
RIN = 100Ω
–75
RIN = 5Ω
–80
–85
10
RIN = 10Ω
100
INPUT FREQUENCY (Hz)
1000
Figure 9. THD vs. Analog Input Frequency
for Various Analog Source Impedances
1.0
VDD = VDRIVE = 5V
0.8 TEMPERATURE = 25°C
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
Figure 10. Typical INL
AD7490
1.0
VDD = VDRIVE = 5V
0.8 TEMPERATURE = 25°C
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
512 1024 1536 2048 2560 3072 3584 4096
CODE
Figure 11. Typical DNL
Rev. D | Page 9 of 28
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