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AD7762 Datasheet(Fiches technique) 11 Page - Analog Devices

Numéro de pièce AD7762
Description  625 kSPS, 24-Bit, 109 dB ADC With On-Chip Buffer
Télécharger  28 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
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AD7762
Rev. 0 | Page 11 of 28
FREQUENCY (Hz)
–25
0
–50
–75
–100
–125
–150
–175
–200
60000
0
120000
180000
240000
300000
FREQUENCY (Hz)
–25
0
–50
–75
–100
–125
–150
–175
–200
60000
0
120000
180000
240000
300000
Figure 11. Normal Mode FFT, 100 kHz, −0.5 dB Input Tone, 32× Decimation
Figure 14. Low Power FFT, 100 kHz, −0.5 dB Input Tone, 32× Decimation
FREQUENCY (Hz)
–25
0
–50
–75
–100
–125
–150
–175
–200
60000
0
120000
180000
240000
300000
FREQUENCY (Hz)
–25
0
–50
–75
–100
–125
–150
–175
–200
60000
0
120000
180000
240000
300000
Figure 12. Normal Mode FFT, 100 kHz, −6 dB Input Tone, 32× Decimation
Figure 15. Low Power FFT, 100 kHz, −6 dB Input Tone, 32× Decimation
DECIMATION RATE (x)
120
106
0
256
118
116
114
112
110
108
64
128
192
–0.5dB
–60dB
–6dB
DECIMATION RATE (x)
116
104
0
256
64
128
192
112
108
–60dB
–0.5dB
–6dB
Figure 13. Normal Mode SNR vs. Decimation Rate, 1 kHz Input Tone
Figure 16. Low Power SNR vs. Decimation Rate, 1 kHz Input Tone




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Datasheet Download



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AD7783Read-Only Pin Configured 24-Bit ADC with Excitation Current Sources 1 2 3 4 5 MoreAnalog Devices
SN74SSTVF3285224-BIT TO 48-BIT REGISTERED BUFFER WITH SSTL_2 INPUTS AND OUTPUTS 1 2 3 4 5 MoreTexas Instruments
AD7792Low Power 16/24-Bit Sigma-Delta ADC with Low-Noise In-Amp and Embedded Reference 1 2 3 4 5 MoreAnalog Devices
AD79234-Channel 200 kSPS 12-Bit ADC with Sequencer in 16-Lead TSSOP 1 2 3 4 5 MoreAnalog Devices

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