kad2708l Kenet Inc., kad2708l Datasheet - Page 10

• Manufacturer Part Number: kad2708l
• Description: 8-bit, 350msps Analog-to-digital Converter
• Manufacturer: Kenet Inc.

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