AD9681_17 Datasheet, PDF (19/41 Pages) Analog Devices – 1.8 V Analog-to-Digital Converter

AD9681
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
1
2000 4000 6000 8000 10000 12000 14000 16000
OUTPUT CODE
Figure 22. INL; fIN = 9.7 MHz, fSAMPLE = 125 MSPS
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
1
2000 4000 6000 8000 10000 12000 14000 16000
OUTPUT CODE
Figure 23. DNL; fIN = 9.7 MHz, fSAMPLE = 125 MSPS
900000
800000
700000
600000
500000
400000
300000
200000
100000
0
0.99 LSB RMS
OUTPUT CODE
Figure 24. Input Referred Noise Histogram; fSAMPLE = 125 MSPS
Data Sheet
110
105
SFDR (dBc)
100
95
90
85
80
SNRFS (dBFS)
75
70
65
60
20 30 40 50 60 70 80 90 100 110 120 130
SAMPLE RATE (MSPS)
Figure 25. SNR/SFDR vs. Sample Rate; fIN = 9.7 MHz, fSAMPLE = 125 MSPS
110
105
100
95
90
SFDR (dBc)
85
80
75
SNRFS (dBFS)
70
65
60
20 30 40 50 60 70 80 90 100 110 120 130
SAMPLE RATE (MSPS)
Figure 26. SNR/SFDR vs. Sample Rate; fIN = 70 MHz, fSAMPLE = 125 MSPS
Rev. C | Page 18 of 40