EVAL-AD7767-1EDZ View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
EVAL-AD7767-1EDZ Datasheet PDF : 24 Pages
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AD7767
–110
–112
–114
–116
–118
AD7767-2
–120
–122
–124
AD7767-1
AD7767
–126
–128
–130
0
100k 200k 300k 400k 500k 600k 700k 800k 900k 1M
FREQUENCY (Hz)
Figure 19. AD7767/AD7767-1/AD7767-2 THD vs. MCLK Frequency
115
114
AD7767-2
113
112
111
AD7767-1
110
109
AD7767
108
107
0
100k 200k 300k 400k 500k 600k 700k 800k 900k 1M
FREQUENCY (Hz)
Figure 20. AD7767/AD7767-1/AD7767-2 SNR and THD vs. MCLK Frequency
150
DVDD
140
AVDD
130
VDRIVE
120
110
100
0
10k
20k
30k
40k
50k
60k
fNOISE (Hz)
Figure 21. AD7767 Power Supply Sensitivity vs. Supply Ripple Frequency with
Decoupling Capacitors
120
115
DYNAMIC RANGE
110
105
OPEN INPUTS
100
95
FULL-SCALE 921Hz
90
0
10k
20k
30k
40k
50k
60k
fNOISE (Hz)
Figure 22. AD7767 CMRR vs. Common-Mode Ripple Frequency
200
MAX = 8388637
180
MIN = 8388493
SPREAD = 145
160
140
120
100
80
60
40
20
0
CODES
Figure 23. AD7767 24-Bit Histogram
250
MAX = 8388507
MIN = 8388608
SPREAD = 102 CODES
200
150
100
50
0
CODES
Figure 24. AD7767-1 24-Bit Histogram
Rev. 0 | Page 12 of 24
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