AD9203 Datasheet, PDF (8/19 Pages) Analog Devices – 10-Bit, 40 MSPS, 3 V, 74 mW A/D Converter

AD9203
1.2E+07
1.0E+07
10000000
8.0E+06
6.0E+06
4.0E+06
2.0E+06
0.0E+00
4560
N–1
N
CODE
10310
N+1
Figure 8. Grounded Input Histogram
80
75
–THD
70
65
60
SNR
55
50
45
40
0
10
20
30
40
50
60
SAMPLE RATE – MSPS
Figure 9. SNR and THD vs. Sample Rate (f_IN = 20 MHz)
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
100 200 300 400 500 600 700 800 900
1024
Figure 10. Typical INL Performance
1.0
0.8
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0 100 200 300 400 500 600 700 800 900 1024
Figure 11. Typical DNL Performance
10.0
0.0
–10.0
–20.0
–30.0
SNR = 59.9dB
THD = –75dB
SFDR = 82dB
–40.0
–50.0
–60.0
–70.0
–80.0
–90.0
–100.0
–110.0
–120.0
0E+0 2.5E+6 5E+6 7.5E+6 10E+6 12.5E+6 15E+6 17.5E+6 20E+6
Figure 12. Single Tone Frequency Domain Performance
(Input Frequency = 10 MHz, Sample Rate = 40 MSPS 2 V
Differential Input, 8192 Point FFT)
80
75
–THD
70
65
60
SNR
55
50
2.5
3.0
3.5
4.0
SUPPLY VOLTAGE – V
Figure 13. THD vs. Power Supply (f_IN = 20 MHz, Sample
Rate = 40 MSPS)
–8–
REV. 0