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KAD2708L 8-Bit, 350MSPS Analog-to-Digital Converter
Rev 1.2
Page 10 of 17
AVDD3=3.3V, AVDD2=OVDD2 =1.8V, TAMBIENT (TA)=25°C, fSAMPLE=350MHz, VIN= 6.865MHz @ -0.5dBFS unless noted.
Figure 9. SFDR vs. fSAMPLE
Figure 10. Differential Nonlinearity vs. Output Code
Figure 11. Integral Nonlinearity vs. Output Code
Figure 12. Noise Histogram
Figure 13. Output Spectrum at 6.865MHz
Figure 14. Output Spectrum at 68.465MHz
0
32
64
96
128
160
192
224
255
-0.5
-0.25
0
0.25
0.5
code
0
32
64
96
128
160
192
224
255
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
code
125
126
127
128
129
130
0
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
Code
0
20
40
60
80
100
120
140
160
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Frequency (MHz)
Vin = -0.50dBFS
SNR = -48.4dB
SFDR = 64.5dBc
SINAD = 48.2dB
HD2 = -81dBc
HD3 = -66dBc
0
20
40
60
80
100
120
140
160
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Frequency (MHz)
Vin = -0.49dBFS
SNR = 48.1dB
SFDR = 67.5dBc
SINAD = 48.1dB
HD2 = -78dBc
HD3 = -71dBc
67
68
69
70
71
72
50
75 100 125 150 175 200 225 250 275 300 325 350
f
SAMPLE (MHz)
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