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AD4682 Datasheet(PDF) 9 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) 9 Page - Analog Devices

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Data Sheet
AD4682/AD4683
Rev. 0 | Page 9 of 30
TYPICAL PERFORMANCE CHARACTERISTICS
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FREQUENCY (kHz)
SNR = 87.7dB
THD = –102.82dB
SINAD = 85.6dB
fIN = 1kHz
VREF = 3.3V (EXTERNAL)
Figure 7. AD4682 Fast Fourier Transform (FFT), VREF = 3.3 V External
SNR = 87.28dB
THD = –99.1dB
SINAD = 87dB
fIN = 1kHz
VREF = 3.3V (EXTERNAL)
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FREQUENCY (kHz)
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Figure 8. AD4683 FFT, VREF = 3.3 V External
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FREQUENCY (kHz)
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SNR = 95.1dB
THD = –99.1dB
SINAD = 93.6dB
fIN = 1kHz
VREF = 3.3V (EXTERNAL)
RES = 1, OSR = 8
Figure 9. AD4682 FFT, Rolling Average Oversampling
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FREQUENCY (kHz)
SNR = 85.7dB
THD = –102.82dB
SINAD = 85.6dB
fIN = 1kHz
VREF = 2.5V (INTERNAL)
Figure 10. AD4682 FFT, VREF = 2.5 V Internal
SNR = 85.68dB
THD = –102.6dB
SINAD = 85.6dB
fIN = 1kHz
VREF = 2.5V (EXTERNAL)
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FREQUENCY (kHz)
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Figure 11. AD4683 FFT, VREF = 2.5 V External
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CODE
11 370
6450
40438
95992
85602
29563
4157
210
6
Figure 12. DC Histogram at Code Center



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