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AD4682 Datasheet(PDF) 12 Page - Analog Devices

Part # AD4682
Description  Pseudo Differential Input, 1 MSPS/500 kSPS, Dual, Simultaneous Sampling, 16-Bit, SAR ADCs
PDF  30 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD4682 Datasheet(HTML) 12 Page - Analog Devices

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AD4682/AD4683
Data Sheet
Rev. 0 | Page 12 of 30
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200
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600
800
1000
THROUGHPUT RATE (kSPS)
IVCC
IVLOGIC
fIN = 1kHz SINE WAVE
Figure 25. Dynamic Current vs. Throughput Rate
0
2
4
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12
–40
–25
–10
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95
110
125
TEMPERATURE (°C)
IVCC
IVLOGIC
fIN = 1kHz SINEWAVE
Figure 26. Dynamic Current vs. Temperature
0
10
20
30
40
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60
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110
0.0001
0.001
0.01
0.1
1
RIPPLE FREQUENCY (MHz)
Figure 27. Power Supply Rejection Ratio (PSRR) vs. Ripple Frequency
0
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–40
–25
–10
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125
TEMPERATURE (°C)
Figure 28. IVCC Shutdown Current vs. Temperature
79
81
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0
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8
OVERSAMPLING RATIO
EXTERNAL REFERENCE = 3.3V, RES = 1, OS_MODE = 1
INTERNAL REFERENCE = 2.5V, RES = 1, OS_MODE = 1
EXTERNAL REFERENCE = 3.3V, RES = 1, OS_MODE = 1
INTERNAL REFERENCE = 2.5V, RES = 1, OS_MODE = 1
Figure 29. AD4682 SNR vs. Oversampling Ratio, Rolling Average Oversampling
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0
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OVERSAMPLING RATIO (OSR)
EXTERNAL REFERENCE = 3.3V, RES = 0
EXTERNAL REFERENCE = 3.3V, RES = 1
INTERNAL REFERENCE = 2.5V, RES = 0
INTERNAL REFERENCE = 2.5V, RES = 1
Figure 30. AD4683 SNR vs. Oversampling Ratio, Rolling Average Oversampling



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