
18000
16000
30,000 CODES
14000
12000
10000
8000
6000
4000
2000
0
2045
2046
2047
2048
CODE
2049
2050
Figure 22. Histogram of Codes for 30,000 Samples
AD7273/AD7274
12.0
11.5
11.0
10.5
10.0
1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
VREF (V)
Figure 23. ENOB/SINAD vs. Reference Voltage
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