kad5612p Kenet Inc., kad5612p Datasheet - Page 10

• Manufacturer Part Number: kad5612p
• Description: Dual 12-bit, 250/210/170/125msps A/d Converter
• Manufacturer: Kenet Inc.

Typical Performance Curves
All Typical Performance Characteristics apply under the following conditions unless otherwise noted: AVDD =
OVDD = 1.8V, T
KAD5612P
90
85
80
75
70
65
60
55
50
100
95
90
85
80
75
70
65
60
90
80
70
60
50
40
30
20
10
0
40
0
-70
SNR @ 125MSPS
SNR @ 250MSPS
SFDR (dBc)
SNRFS (dBFS)
Figure 8. SNR & SFDR vs. f
70
-60
Figure 6. SNR & SFDR vs. A
Figure 4. SNR & SFDR vs. f
200
A
= +25
100
INPUT FREQUENCY (MHz)
-50
INPUT AMPLITUDE (dBFS)
SAMPLE RATE (MSPS)
°
C, A
400
130
-40
SFDR
IN
SFDRFS (dBFS)
SNR (dBc)
= -1dBFS, f
160
SFDR @ 125MSPS
-30
600
SNR
SFDR @ 250MSPS
190
SAMPLE
-20
IN
IN
IN
800
= 105MHz, f
220
-10
1000
250
0
SAMPLE
= Maximum Conversion Rate (per speed grade).
-50
-55
-60
-65
-70
-75
-80
-85
-90
-100
-110
-120
-100
-110
-120
-20
-30
-40
-50
-60
-70
-80
-90
-60
-70
-80
-90
0
-70
40
HD3 @ 125MSPS
HD3 (dBc)
Figure 9. HD2 & HD3 vs. f
-60
Figure 7. HD2 & HD3 vs. A
70
Figure 5. HD2 & HD3 vs. f
200
HD3 (dBFS)
HD2 (dBFS)
HD3 @ 250MSPS
INPUT FREQUENCY (MHz)
100
-50
INPUT AMPLITUDE (dBFS)
HD2 @ 250MSPS
SAMPLE RATE (MSPS)
400
HD2 (dBc)
130
-40
160
-30
600
HD2 @ 125MSPS
HD2
SAMPLE
190
-20
IN
IN
HD3
800
220
-10
Page 10
1000
250
0