Datasheet

AD9203
Rev. B | Page 9 of 28
N–1 N N+1
00573-010
CODE
HITS
1.2E+07
1.0E+07
8.0E+06
4.0E+06
6.0E+06
0.0E+00
2.0E+06
4560 10310
10000000
Figure 10. Grounded Input Histogram
40
80
85
70
65
60
55
50
45
0 102030405060
00573-011
SAMPLE RATE (MSPS)
+SNR/–THD (dB)
–THD
SNR
Figure 11. SNR and THD vs. Sample Rate (f
IN
= 20 MHz)
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
0 100 200 300 400 500 600 700 800 900 1024
00573-012
LSB
Figure 12. Typical INL Performance
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
0 100 200 300 400 500 600 700 800 900 1024
00573-013
LSB
Figure 13. Typical DNL Performance
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
10
0E+0 2.5E+6 5.0E+6 7.5E+6 10.0E+6 12.5E+6 15.0E+6 17.5E+6 20.0E+6
00573-014
dB
SNR = 59.9dB
THD = –75dB
SFDR = 82dB
Figure 14. Single Tone Frequency Domain Performance (Input Frequency =
10 MHz, Sample Rate = 40 MSPS 2 V Differential Input, 8192 Point FFT)
50
75
70
65
60
55
80
2.5 3.0 3.5 4.0
00573-015
SUPPLY VOLTAGE (V)
+SNR/–THD (dB)
–THD
SNR
Figure 15. SNR and THD vs. Power Supply
(f
IN
= 20 MHz, Sample Rate = 40 MSPS)