AD7764 Analog Devices, AD7764 Datasheet - Page 12

• Manufacturer Part Number: AD7764
• Description: 24-Bit, 312 kSPS, 109 dB Sigma Delta ADC with On-Chip Buffers and Serial Interface
• Manufacturer: Analog Devices

Specifications of AD7764

• Resolution (bits): 24bit
• # Chan: 1
• Sample Rate: 40MSPS
• Interface: Ser,SPI
• Analog Input Type: Diff-Uni
• Ain Range: 6.5 V p-p
• Adc Architecture: Sigma-Delta
• Pkg Type: SOP

AD7764
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Figure 12. Normal Power Mode, FFT,1 kHz, −6 dB Input Tone,
Figure 13. Normal Power Mode, FFT,1 kHz, −6 dB Input Tone,
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Figure 14. Normal Power Mode, FFT,1 kHz, −6 dB Input Tone,
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Rev. A | Page 12 of 32
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Figure 15. Low Power Mode, FFT,1 kHz, −6 dB Input Tone,
Figure 16. Low Power Mode, FFT,1 kHz, −6 dB Input Tone,
Figure 17. Low Power Mode, FFT,1 kHz, −6 dB Input Tone,
0
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5k
10k
128× Decimation Rate
256× Decimation Rate
64× Decimation Rate
50k
25k
15k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
20k
100k
25k
50k
30k
35k
150k
75k